stage · Yield · Oryza sativa (rice)

Studies on the Production and Behavior of Carbohydrates in Rice Plant : V. Influence of nitrogen on ripening · 1957

• positive
  Grain yield of rice increased with nitrogen supplied during the ripening period.

Analysis of Yield-Determining Process and Its Application to Yield-Prediction and Culture Improvement of Lowland Rice : LXXIV. Studies on the principles for maximizing yield and their demonstration (3). · 1966

• positive
  Increasing early tiller production increased panicle numbers and enabled target spikelet density.

Studies on the Tillering Primordium and Tillering, Bud in Rice Seedlings : (10) Effect of potassium deficiency on the development of tillering buds · 1967

• positive
  With early potassium deficiency, some tillers developed from the 1st tillering buds in rice seedlings.

High Temperature Injury of ripening in rice plant : I. The effects of high temperature Treatments as different stages of panicle development on the ripening · 1973

• positive
  Heat at flowering increased 1000-kernel weight versus control.

  compared with control

• negative
  Heat one or two weeks before flowering reduced 1000-kernel weight.
• negative
  Grain weight was lowest with treatment at 6 to 16 days flowering stage.

Effects of CO₂enrichment at different stages of panicle development on yield components and yield of rice (Oryza SativaL.) · 1973

• positive
  Post flowering enrichment increased grain weight and filled grain percentage.
• positive
  Enrichment for 30 days after flowering increased grain yield by 10% over control.

  compared with the control

• positive
  The pre flowering enrichment increased grain number and grain weight.
• positive
  CO2 enrichment for 33 days before flowering raised grain yield by 30% over control.

  compared with the control

• no effect
  Enrichment from reduction division to flowering had no overall grain yield effect.

Water Management for Lowland Rice · 1979

• positive
  Irrigating to 5 cm at saturation in reproduction and saturation to field capacity otherwise improved production efficiency.

Milling quality of rice as influenced by time of harvesting and storage conditions · 1992

• positive
  Harvesting 32 days after flowering produced the highest head yield.

cited by 1 paper here

PHOSPHORUS MANAGEMENT FOR LOW LAND TRANSPLANTED RICE: A TEST VERIFICATION TRIAL WITH 2% DAP SPRAY · 1995

• positive
  Recommended P plus three DAP sprays would increase rice grain productivity.
• positive
  Recommended P plus three DAP sprays would increase profitability.

Effects of Late Nitrogen Fertilizer Application on Head Rice Yield, Protein Content, and Grain Quality of Rice · 1996

• positive
  Nitrogen fertilizer application at flowering often increased rough rice yield of IR cultivars.

cited by 1 paper here

A Research to Determine the Suitable Rice ( Oryza sativa L.) Harvesting Time · 1998

• positive
  Harvesting at 49 days after flowering gave the maximum paddy yield and total milled rice.
• positive
  Harvesting at 49 DAF gave the minimum unfilled and partially filled grains.

cites 1 paper here

Effect of Water Regime and Fertilizer Management on Weed Control in Direct Seeded Rainfed Rice · 1999

• positive
  Moist till beushaning plus 3.5 cm standing water till flowering plus moist till ripening gave the highest grain yield (41.3 q/ha), significantly superior to all other water regime treatments in rice.

  compared with all other treatments of water regime

Irrigation schedule in producing quality basmati rice (Oryza sativa) · 1999

• positive
  Withdrawal 21 days after half flowering significantly increased grain yield and water expense efficiency versus withdrawal at seven or fourteen days.

  compared with withdrawal of irrigation at 7 or 14 days after 50% flowering

Effect of water regime, variety and blue-green algae on rice (Oryza sativa) · 2001

• positive
  Saturation until tillering followed by submergence until ripening gave significantly higher grain yield than other treatments except continuous submergence.

  compared with other treatments except continuous submergence system

Effect of neem-coated urea and application methods on nitrogen uptake and use efficiency of rice (Oryza sativa) in the coastal rainfed lowlands · 2001

• positive
  The neem-coated urea schedule produced 40 more grains per panicle than current practice.

  compared with current practice (T9)

Application Methods of Nitrogen Fertilizer and Its Effect on Rice · 2002

• positive
  Applying part of N at middle growth stage raised yield relative to all basal N.

  compared with all N applied as basal fertilizer

EFFECT OF FERTILIZER SUPPLYING METHOD ON YIELD FORMATION AND N ABSORPTION IN IMMATURE SOIL IN HUAIBEI · 2003

• positive
  Raising the proportion of N supplied at the early growth stage increased rice yield.
• positive
  Applying P fertilizer at the middle growth stage increased rice grain weight.
• positive
  Raising the proportion of N supplied at the early growth stage increased grains per unit area and grain weight.
• positive
  P supplied at the middle growth stage increased rice yield.

INFLUENCE OF IRRIGATION AND NITROGEN MANAGEMENT PRACTICES ON YIELD OF HYBRID RICE · 2005

• positive
  The specified nitrogen schedule with green manure gave higher rice yield than other nitrogen practices.

  compared with other nitrogen management practices

Maximizing hybrid rice productivity through nitrogen and potassium · 2006

• positive
  Applying N and K in four equal splits gave a higher yield of 7272 kg ha-1 in the rabi season.
• positive
  Applying N and K in four equal splits gave a higher yield of 7598 kg ha-1 in the kharif season.

cited by 1 paper here

Effect of puddling methods, water regimes and NPK levels on yield, income and water use of boro rice (Oryza sativa L.) · 2007

• positive
  Continuous ponding for 10 days twice at tillering and flowering combined with intermittent irrigation otherwise gave better yield than intermittent irrigation during the entire season.

  compared with intermittent irrigation during entire season

Effect of foliar spraying of sea weed extract on growth and yield of rice (Oryza sativa L.) · 2008

• positive
  Two sprays at flowering and milk stages gave higher growth and yield attributes than other timings.

  compared with spraying of seaweed extract @ 0.3 per cent at milk stage

• positive
  Two sprays yielded 6055 kg ha-1, 26% above control yield of 4432 kg ha-1.

  compared with control

Effect of tillage and irrigation on yield, profitability, water productivity and soil health in rice (Oryza sativa) -wheat (Triticum aestivum) cropping system in north-west Himalayas · 2008

• positive
  Rice grain yield rose 16.5% with irrigation through grain filling.

  compared with pre-sowing

• positive
  Rice grain yield rose 14.0% with irrigation through flowering.

  compared with pre-sowing

STUDIES ON NITROGEN AND POTASSIUM MANAGEMENT IN MAXIMIZING HYBRID RICE PRODUCTIVITY · 2009

• positive
  Four equal N and K splits produced 7272 kg ha−1 higher yield in rabi.
• positive
  Four equal N and K splits produced 7598 kg ha−1 higher yield in kharif.

Effects of application of nitrogen and potassium at different leaf age periods on yield and population quality of one-season-medium rice. · 2009

• positive
  Nitrogen at the third leaf age increased grains per panicle significantly.
• positive
  Potassium at the fourth leaf age enhanced grains per panicle and setting rate.
• positive
  Nitrogen at the third leaf age and potassium at the fourth leaf age gave the highest output, with significant differences.
• no effect
  Potassium at the fourth leaf age had little effect on effective panicle per unit area and 1000-grain weight.
• no effect
  Nitrogen at the third leaf age had little effect on effective panicles per unit area, setting rate and 1000-grain weight.

Yield and quality characters of basmati rice (Oryza sativa) under three cut-off date of irrigation · 2009

• positive
  Termination at 35 days after half flowering gave significantly higher rice yield and yield attributes than at 21 days, at par with 28 days.

  compared with 21 days after 50% flowering

Response of hybrid rice to scheduling of nitrogen and irrigation during dry season · 2010

• positive
  Split nitrogen scheduling increased effective tillers and grain yield.

cited by 1 paper here

Effects of Zn application at different stages on grain Zn accumulation in aerobic rice · 2010

• positive
  Zn supply at 7 days before flowering obviously increased plant biomass and grain yield relative to supply before sowing.

  compared with before sowing

Effect of Granular Fertilizer on Grain Weight Gain During Late Growth Stage in Hybrid Rice · 2011

• positive
  Late nitrogen application increased grain weight 2~2.3g.

Effects of Plant Hormones in Regulating Sucrose Synthase Activity and Grain Filling of Rice · 2011

• positive
  Low concentration ABA applied at 8 d after flowering significantly increased grain filling percentage and final grain weight.

Harvesting time and storage of rice seeds in savanna area of Roraima, Brazil. · 2011

• positive
  Harvesting 29 to 43 days after flowering gave more dry mass per 100 seeds, undamaged seed yield and seed productivity.
• no effect
  Harvest at 29 days after flowering produced productivity equivalent to later harvests.

  compared with subsequent periods

Response of Hybrid Rice (Oryza sativa L.) to Varying Levels of Nitrogen and Homo-Brassinosteroids in Lateritic Zone of West Bengal · 2012

• positive
  Homo-brassinosteroid spraying at PI+flowering stage increased grain yield to 47.29 q ha-1.

  compared with no spray

• positive
  Homo-brassinosteroid spraying at PI+flowering stage increased harvest index to 42.38%.

  compared with no spray

• positive
  Homo-brassinosteroid spraying at PI+flowering stage increased the number of effective tillers and panicle weight.

  compared with no spray

• positive
  Homo-brassinosteroid spraying at PI+flowering stage increased straw yield to 63.17 q ha-1.

  compared with no spray

cited by 1 paper here

Efficacy, phytotoxicity and economics of different herbicides in aerobic rice · 2012

• positive
  That Cyhalofop-butyl+Bensulfuron sequence had the highest productivity.

  compared with herbicide treatments

• positive
  That Cyhalofop-butyl+Bensulfuron sequence had the highest net benefit.

  compared with herbicide treatments

Differential proteomic expressions between superior and inferior spikelets of rice in response to varied nitrogen treatments · 2012

• positive
  Greater late-stage nitrogen supply was favorable for filling inferior spikelets.

cites 1 paper here

Effects of Lower Fertilizer on Rice Growth and Nitrogen Use Efficiency · 2012

• positive
  Reduced and staged nitrogen application increased filled grain number per panicle relative to all basal nitrogen.

  compared with treatment applied all the nitrogen as basal fertilizer

• positive
  Reduced and staged nitrogen application increased 1000 grain weight relative to all basal nitrogen.

  compared with treatment applied all the nitrogen as basal fertilizer

Response of Different Sources of Phosphate Fertilizers and Homo-brassinolide on Total Chlorophyll Content, Yield Attributes and Yield of Hybrid Rice under Lateritic Zone of West Bengal, India · 2013

• positive
  Two homo-brassinolide sprays increased yield attributes, fertility and grain yield relative to one spray.

  compared with one spraying of homo-brassinolide at PI stage

Nitrogen scheduling, phosphorus management and green manuring for increasing productivity of lowland rice · 2013

• positive
  Rice grain yield, straw yield and net return were significantly maximum when N fertilizer was applied in three splits (1/4 at active tillering, 1/2 at panicle initiation, 1/4 at flowering).

DEVELOPMENT OF A COUPLED MODEL OF A DISTRIBUTED HYDROLOGICAL MODEL AND A RICE GROWTH MODEL FOR GRASPING NECESSARY HYDRO-METEOROLOGICAL INFORMATION FOR RAIN-FED AGRICULTURE · 2013

• positive
  Irrigation or small rainfall after heading until maturity was shown to increase rice yield.

Soil nutrients and rice yield as affected by different incorporation periods of Chinese milk veich · 2013

• positive
  rice yield was 3.1% higher with milk vetch incorporated at flowering than with comparator "after the flowering period".

  compared with after the flowering period

• positive
  rice yield was 4.9% higher with milk vetch incorporated at flowering than with comparator "the incorporation of Chinese milk vetch during the beginning flowering period".

  compared with the incorporation of Chinese milk vetch during the beginning flowering period

• positive
  rice yield was 16.3% higher with milk vetch incorporated at flowering than with comparator "treatments without the incorporation of Chinese milk vetch".

  compared with treatments without the incorporation of Chinese milk vetch

Production potential and water productivity of basmati rice (Oryza sativa)–wheat (Triticum aestivum) sequence as influenced by irrigation termination of basmati rice and irrigation scheduling of succeeding wheat · 2013

• positive
  Rice-wheat total productivity was higher with last rice irrigation at 35 DAF than 28 or 21 DAF.

  compared with 28 and 21 DAF

• positive
  Rice irrigation cutoff at 28 and 35 days after flowering produced higher rice yield and yield attributes than cutoff at 21 days.

  compared with 21 DAF

Growth, yield components and yield of hybrid rice as influenced by nitrogen levels and time of Homo-Brassinolide application · 2014

• positive
  Three brassinolide sprays yielded significantly higher yield measures than fewer sprays.

  compared with AT, MT+PI

cites 1 paper here

Effects of uniconazole on seedling quality and yield of different sowing density mechanical transplanting rice · 2014

• positive
  Uniconazole treatment significantly increased yield.
• positive
  Uniconazole treatment significantly increased effective panicles, grains per panicle and seed setting rate.

Effect of organic manures and liquid organic manures on growth, yield and economics of aerobic rice cultivation · 2015

• positive
  In aerobic rice, the combined organic manure plus jeevamrut and panchagavya treatment gave higher grain yield of 3837 kg ha -1 among organic treatments.
• positive
  In aerobic rice, the same treatment gave higher straw yield of 5855 kg ha -1 among organic treatments.
• positive
  Net return of aerobic rice was higher (Rs.36,366) with the combined organic manure plus jeevamrut and cow urine treatment.
• positive
  Benefit:cost ratio of aerobic rice was higher (2.49) with the combined organic manure plus cow urine treatment.
• no effect
  Grain and straw yields under the best organic treatment were on par with the control treatments RDF + FYM and RDF only.

  compared with RDF + FYM and RDF onlyNo difference from an alternative treatment

Utilizing Dominant Early Maturity Genes of Sterile Line UP-3s in Hybrid Rice Breeding to Avoid High Temperature Season · 2015

• positive
  Hybrids from the UP-3s (DEMG) female parent have earlier panicle differentiation than hybrids from Jin23-A or Xie-A.

  compared with Jin23-A or Xie-A

Effect of flag leaf nutrition on yield attributes and yield of lowland rice (Oryza sativa L.) · 2015

• positive
  Flag leaf nutrition at booting and flowering stages significantly increased grain and straw yield.

The Application Comparison of Different Fertilization Methods under Different N Conditions · 2015

• positive
  Leaf-age diagnostic fertilization raised yield 3.7% over conventional fertilization.

  compared with conventional fertilization method

Influence of Vermiwash on Growth, Yield Attributes and Nutrient Uptake of Rice · 2015

• positive
  Vermiwash at 5% during tillering and flowering raised rice yield attributes and grain and straw yield.
• positive
  Vermiwash at 5% during tillering and flowering significantly improved rice height, tiller number and dry matter.

Optimization of Water and Nutrient Requirement through Drip Fertigation in Aerobic Rice · 2016

• positive
  The same drip treatment increased grain yield to 6598 kg ha-1 versus 3467 kg ha-1.

  compared with surface irrigation with soil application of fertilizers

cited by 1 paper here

Rice Flowering Locus T 1 plays an important role in heading date influencing yield traits in rice · 2017

• positive
  The RFT1 ZS97 allele increased grain weight.

  compared with Milyang 46

• positive
  The RFT1 ZS97 allele increased grain yield.

  compared with Milyang 46

• positive
  The RFT1 ZS97 allele increased grain number.

  compared with Milyang 46

Precision Management Practices - A Much Needed Set of Agro-Techniques to Improve Rice Productivity and Cutback the Resources in Aerobic Condition under Drip Irrigation · 2017

• positive
  The precision management combination significantly improved B:C ratio relative to soil application of fertilizers, reaching 2.47.

  compared with soil application of fertilizers

• positive
  The precision management combination significantly improved grain yield relative to soil application of fertilizers, reaching 8.56 t ha-1.

  compared with soil application of fertilizers

• positive
  The precision management combination significantly improved net returns relative to soil application of fertilizers, reaching ₹ 82,853.

  compared with soil application of fertilizers

cites 2 papers here

Enhancement of Growth and Grain Yield of Rice in Nutrient Deficient Soils by Rice Probiotic Bacteria · 2017

• positive
  BRRh-4 and BRRh-5 application significantly enhanced growth and grain yield of BRRI dhan-29 rice.

Crop Intensification through Relay cropping in Rice Fallows of Assam · 2017

• positive
  Relay cropping pea at 15 days after rice flowering gave the highest net returns, 9639/-, significantly above other treatments.

  compared with rest of the treatments

• positive
  Relay cropping pea at 15 days after rice flowering gave the highest rice equivalent yield, 1335 kg/ha, significantly above other treatments.

  compared with rest of the treatments

Climate Resilient Management Practices in Rice and Rice based Cropping Systems · 2018

• positive
  The T6 combination gave higher yield attributes in rice.
• positive
  The T6 combination of split nitrogen, biofertilizer and crop residue retention gave a grain yield of 6820 kg ha-1 in Rabi 2013-14.
• positive
  The T6 combination of split nitrogen, biofertilizer and crop residue retention gave a grain yield of 6050 in Kharif 2013.

Influence of Irrigation Regimes and Nitrogen Levels on Growth, Yield and Water Productivity of Rice under Alternate Wetting and Drying (AWD) Method of Water Management · 2018

• positive
  Continuous submergence with 200 kg N ha-1 yielded 6562 kg/ha, the highest among regimes.

  compared with other irrigation regimes and nitrogen levels

Effect of zinc fertilization on yield, economics, iron and zinc content in grain and soil available Fe and Zn under alternate wetting and drying condition · 2018

• positive
  Foliar spray of 0.2% Zn through ZnSO4 at panicle initiation and flowering produced maximum growth and yield attributes.

  compared with other zinc fertilization

Increased rate of potassium fertilizer at the time of heading enhances the quality of direct seeded rice · 2018

• positive
  Average paddy yield (6.85 t/ha) was highest with 37.5 kg MOP/ha at heading and harvest at 35 DAFF.

Influence of Silicon on Physiology and Yield of Rice under Drought Stress · 2018

• positive
  The authors expect that yield potential can be increased by foliar silicon spray under drought at the flowering stage.

Pengaruh Tingkat Kemasakan terhadap Kuantitas Hasil dan Daya Simpan Benih Padi (Oryza sativa L.) Varietas Inpari Sidenuk di PP Kerja · 2019

• positive
  Harvesting at full yellow panicle maturity gave the highest harvest weight and dry storage weight.

[Effects of Different Treatments with Water Management Combined with Leaf Spraying Silicon Fertilizer on Cd Accumulation in Rice]. · 2020

• positive
  Water flooding during the rice maturation period plus silicon spraying (CY) gave the highest amount of brown rice yield among the eight treatments.

  compared with Among the eight treatments

Effect of Soil and Foliar Application of Zinc Sulfate Fertilizer on Zn and Protein Content of Grain, and Zn Content of Rice Tissues at Different Growth Stages · 2020

• positive
  Zn applied at 10 kg Zn ha-1 with foliar spray at flowering gave the maximum increase in panicle and grain Zn, about 2.5 times.

Response of split application of nitrogen on yield and nitrogen use efficiency of rice under high rainfall area of Andaman & Nicobar islands · 2020

• positive
  The 15/35/25/25 nitrogen split raised grain yield by 1.60 q//ha relative to the 25/25/25/25 split.

  compared with 25 per cent at basal, 25 per cent at active tillering, 25 per cent at panicle initiation and 25 per cent at flowering stage

• positive
  The 15/35/25/25 split had higher agronomic efficiency, partial factor productivity and physiological use efficiency than other treatments.

  compared with other treatments

• positive
  The 15/35/25/25 nitrogen split raised straw yield by 2.59 q//ha relative to the 25/25/25/25 split.

  compared with 25 per cent at basal, 25 per cent at active tillering, 25 per cent at panicle initiation and 25 per cent at flowering stage

Water management effects on irrigation cutback and yield performance of dry direct seeded boro rice · 2020

• positive
  Dry direct seeded rice gave the highest grain yield when standing water was maintained from panicle initiation to flowering or grain filling.

EFFECT OF GRADED DOSES OF FERTILIZER AND FOLIAR NUTRITION ON GROWTH AND YIELD OF RICE · 2020

• positive
  Foliar 2% humic acid at panicle initiation and flowering significantly increased rice growth and yield.
• positive
  The combination of 100% RDF and 2% Humic acid spray gave higher growth and yield than all other treatments.

  compared with all other treatments

Effect of date of harvesting on yield and quality of different rice varieties · 2020

• positive
  Harvesting at 30 days after flowering gave the highest grain yield.

  compared with three harvesting times

• positive
  Harvesting at 30 days after flowering gave the highest straw yield.

  compared with three harvesting times

Improving the efficiency of hybrid combination preparation in rice breeding by a modified flowering stimulant · 2020

• positive
  The modified flowering stimulant promoted seed set of male-sterile rice lines.

Blocking miR530 Improves Rice Resistance, Yield, and Maturity · 2021

• positive
  Blocking miR530 with a target mimic increased grain yield in rice.

Pathogens associated with grain discolouration and their management in paddy (Oryza sativa L.) · 2021

• positive
  Tricyclazole plus mancozeb sprays reduced discoloured rice panicles by 59.92 per cent relative to control.

  compared with control

Effect of differential nitrogen management practices on growth, yield and water use efficiency of rice under varying moisture regimes · 2021

• positive
  Integrated nitrogen management with stage-specific water depth improved rice growth and yield attributes over conventional fertilizer.

  compared with conventional method of nitrogen supplementation through fertilizer

cites 1 paper here

Seed Set as Affected by Male to Female Ratio, Male Direction and Different Flowering Date in Hybrid Rice Seed Production · 2022

• positive
  Seed yield was highest with 2R:14A, two-way male direction and synchronized flowering, at 2.432 and 2.521 t ha-1.
• no effect
  Plant height, panicle exsertion, panicle length and flag leaf angle were not significantly affected by the three design factors.

Effect of foliar application of zinc on biofortified rice (Oryza sativa L.) · 2022

• positive
  Combined zinc treatment increased grain yield to 4.96 t/ha.

  compared with soil application alone and single spray of Zn and most other treatments

• positive
  Combined zinc treatment increased panicles per area to 270.33 per m2.

  compared with soil application alone and single spray of Zn and most other treatments

• positive
  Combined zinc treatment increased grains per panicle to 74.74.

  compared with soil application alone and single spray of Zn and most other treatments

Adaptabilities of Water Production Function Models for Rice in Cold and Black Soil Region of China · 2022

• positive
  Light drought stress in the flowering and milky stages raised yields by 4~7.4% above the saturated soil moisture control.

  compared with saturated soil moisture control

Individual and Combined Effects of High-Temperature Stress at Booting and Flowering Stages on Rice Grain Yield · 2022

• positive
  Heat stress at BT + FL stages alleviated spikelet sterility and yield loss of original tillers in rice compared to heat stress at FL.

  compared with heat stress at FL

• positive
  Heat stress at BT + FL and BT stages compensated more for yield loss in rice than heat stress at FL.

  compared with heat stress at FL

• positive
  Heat stress at BT + FL and BT stages produced more regenerated tillers in rice than heat stress at FL.

  compared with heat stress at FL

• negative
  Heat stress during BT and BT + FL stages caused a significant decline in spikelet fertility of the upper part of rice panicles, followed by middle and lower parts; heat stress at FL responded inversely.

  compared with heat stress at the FL stage

• negative
  Heat stress at flowering caused a higher decrease in spikelet fertility in rice than heat stress at BT and BT + FL stages.

  compared with BT and BT + FL stages

Effect of foliar zinc application on growth and yield of rice (Oryza sativa) in the Indo-Gangetic Plains of India · 2022

• positive
  Foliar zinc at panicle initiation and one week after flowering gave 5.09 t/ha grain yield, 50.59% above control.

  compared with the control

Rice demands higher nitrogen fertilizer during grain filling stage under elevated atmospheric CO2 condition · 2022

• positive
  Rice yield increased by 18 to 20 % under eCO2 with N applied at flowering stage.

Effect of Leaf Surface Regulation of Zinc Fertilizer on Absorption of Cadmium, Plumbum and Zinc in Rice (Oryza sativa L.) · 2023

• positive
  Spraying zinc fertilizer on leaves twice or more in the growth stage raised rice yield by 6.77–7.29% over the blank.

  compared with blank

• positive
  Spraying twice or more gave significantly higher rice yield than single spraying.

  compared with single spraying

Developing Early Morning Flowering Version of Rice Variety CO 51 to Mitigate the Heat-Induced Yield Loss · 2023

• positive
  Early morning flowering efficiently mitigated yield losses under high-temperature conditions in a farmer-preferred rice variety.

Efficacy of quinone outside inhibitors and demethylation inhibitors fungicides against false smut of rice (Oryza sativa) · 2023

• positive
  Spraying at 50% flowering stage at 1 ml/litre under field conditions increased grain yield by up to 43.05% in both years.

Foliar applied zinc on different growth stages to improves the growth, yield, quality and kernel bio-fortification of fine rice · 2023

• positive
  Zinc application significantly improved rice productivity and zinc biofortification.

Effect of zinc oxide nanoparticles application on growth and yield of basmati rice (Oryza sativa) in alkaline soil · 2023

• positive
  Foliar ZnO-NPs at panicle and flowering stages increased biological yield 17.0%.

Effects of light intensity and nitrogen fertilizer interaction on carbon and nitrogen metabolism at grain-filling stage and its relationship with yield and quality of southern soft japonica rice · 2023

• positive
  Mid-to-late nitrogen application slowed leaf aging and prolonged rice grain filling.

Exploring drought mitigation options for improvement of physiology, yield and water use efficiency of aerobic rice (Oryza sativa) · 2024

• positive
  Full irrigation plus selenium spray benefited rice growth, physiology, yield traits and yield.

cites 1 paper here

Applying Boron Fertilizer at Different Growth Stages Promotes Boron Uptake and Productivity in Rice · 2024

• positive
  Boron at tillering and flowering raised KDML105 grain yield by 34.0%.
• positive
  Boron at flowering raised KDML105 grain yield by 25.0% over the control.

Effect of green manuring and zinc fertilization on growth, yield attributes and nutrient uptake of transplanted rice (Oryza sativa L.) · 2024

• positive
  The T8 combination of green manure, ZnSO4, foliar nano Zn and Zn solubilizers had a significant effect on growth, yield attributes and nutrient uptake of transplanted rice.

Effect of nano zinc on yield and nutrient uptake by rice in a Vertisol · 2025

• positive
  Treatment T8 gave significantly higher effective tillers per hill, at 8.50.

Impact of Varying Sowing Dates, Fungicides and Bio Formulations on Development of False Smut Disease of Rice · 2025

• positive
  Two foliar applications of propiconazole (0.1%) increased rice grain yield by up to 18.63% over control.

  compared with control

Optimization of fertilizer recommendation through integration of nano sources on performance puddled transplanted rice · 2025

• positive
  The 100 % RDF plus four-stage foliar nano NPK treatment gave the highest grain and straw yield in rice.
• positive
  The 100 % RDF plus four-stage foliar nano NPK treatment gave the highest dry matter production, relative water content and root length in rice.

Effect of nitrogen splitting on yield, quality parameters, nutrient content and nutrient uptake of transplanted rice varieties · 2025

• positive
  Splitting nitrogen as 30% basal, 30% tillering, 30% panicle initiation and 10% flowering gave significantly higher rice grain yield (5.69 t/ha).
• positive
  The same four-way nitrogen split gave significantly higher straw yield (6.19).

Effect of Seed Treatments and Hermetic Storage on Storability of Combine Harvested Rice (ADT 54) at Different Maturity Stages · 2025

• positive
  Physiological-maturity seed had the highest germination, root and shoot length, and dry matter production.

Rice EMF3 Alleles Adjust Flower Opening Time to Enhance the Seed Setting Rate Under High Temperature Stress · 2026

• positive
  Introducing EMF3 alleles with earlier FOT efficiently increased seed setting rate in rice under heat stress.

Microtopography‐Driven Nitrogen Pollution in Rice Fields Under Extreme Rainfall: Mechanisms and Environmental Risks Revealed by Experiments and HYDRUS‐3D Simulation · 2026

• positive
  Adjusted fertilization timing increased rice grain yield by about 7.5% versus conventional management.

  compared with conventional management in 2022