KBSH-44 under rice fallow zero tillage with 150% RDF was economically superior in net returns.

Oryza sativa · yield · Helianthus annuus (common sunflower)Positive and negative results

5 papers in the same direction as this claim · 1 in the opposite direction

1. no effect
   Rice chaff had no significant effect on the yield of main crops.

   The Effects of Some Leguminous Forage Crops Used as Green Manure and Plant Residues on Yield and Quality of Maize and Sunflower Under Irrigated Conditions of Çarsamba Plain · 2000

   Opposite direction

2. positive
   Mulch increased sunflower yield by 23%.

   Impact of Rice Straw Mulch on Soil Physical Properties, Sunflower Root Distribution and Yield in a Salt-Affected Clay-Textured Soil · 2021 · compared with no-mulch

   Same direction

3. positive
   Sunflower yield improved significantly from residual phosphorus applied to preceding rice.

   Productivity potential of rice-sunflower-greengram cropping system as influenced by rational use of phosphorus · 2001

   Same direction

4. positive
   Rice straw increased sunflower yield by 4.3% versus no residue.

   Effect of Straw Mulch and Irrigation on Sunflower and Maize Cultivation in No Tillage Systems of Coastal Heavy Soils · 2020 · compared with without residue

   Same direction

5. positive
   number of filled seeds per capitulum was significantly higher under M2 (mulching with 7.5 t ha-1 rice straw) than M1 (mulching with 1.5 t ha-1 rice straw).

   Effect of Rice Straw Mulching and Irrigation Regimes on Yield and Yield Attributes of Sunflower (Helianthus annuus L.) in Rice Fallow · 2022 · compared with M1 (mulching with 1.5 t ha-1 rice straw)

   Same direction

6. positive
   Adjusted straw incorporation improved height, dry matter and yield measures.

   Productivity and Profitability of Sunflower (Helianthus annuus L.) under Different Straw Management Options in Rice Fallows · 2024

   Same direction

phosphorus · yield · Helianthus annuus (common sunflower)Results differ

78 papers in the same direction as this claim · 2 in the opposite direction

1. no effect
   P application did not influence sunflower seed yield.

   Sunflower Response to Nitrogen and Phosphorus in Wheat‐Fallow Cropping Systems · 1997

   Opposite direction

2. no effect
   Phosphorus rate had no influence on sunflower yield.

   Sunflower Type Influences Yield Prediction using Active Optical Sensors · 2019

   Opposite direction

3. positive
   PSB enhanced head diameter, seed weight, kernel ratio and oil content.

   Performance of phosphate solubilizing bacteria for improving growth and yield of sunflower (Helianthus annuus L.) in the presence of phosphorus fertilizer · 2010 · compared with no application

   Same direction

4. positive
   Sunflower growth and yield responded strongly to increasing phosphorus supply.

   EFFECTS OF PHOSPHORUS SUPPLY ON GROWTH, YIELD, AND YIELD COMPONENTS OF SAFFLOWER AND SUNFLOWER · 2011

   Same direction

5. positive
   The 120 kg N plus 75 kg P2O5 rate produced the maximum number of seeds per head.

   Response of Nitrogen and Phosphorus Fertilizer and Plant Spacing on Growth and Yield Contributing Character of Sunflower · 1970

   Same direction

6. positive
   Increasing phosphorus above 75% of the recommended rate raised sunflower head diameter, seeds per head and thousand-seed weight in uninoculated plants.

   Effect Of Va-Mycorrhiza On Growth And Yield Of Sunflower (Helianthus Annuus L.) At Different Phosphorus Levels · 2010

   Same direction

7. positive
   Sunflower grain yield showed a significant response to N and P up to 60 kg N and 30 kg P2O5 ha-1 in three years of field experiments.

   Effect of Fertilizer Nitrogen and Phosphorus on the Grain Yield, Nutrient Uptake and Oil Quality of Sunflower · 1997

   Same direction

8. positive
   Sunflower seed yield increased through 30 kg P2O5 ha−1.

   Yields and Nutrient Use-Efficiency in Groundnut-Sunflower Cropping System in Punjab, India · 2007

   Same direction

72 papers more in this group

rotation · yield · Helianthus annuus (common sunflower)Positive and negative results

7 papers in the same direction as this claim · 2 in the opposite direction

1. no effect
   Sunflower yield was unaffected by crop rotation.

   Productivity and stability of grain yield in maize and sorghum as affected by rotational cropping systems in the north western Free State · 2004

   Opposite direction

2. negative
   Continuous sunflower cropping gave the lowest yield, 983 kg/ha.

   Productivity and nutrient use of sunflower (Helianthus annuus L.) in sequential cropping system in Vertisols · 2015

   Opposite direction

3. positive
   Sunflower monoculture gave the highest sunflower grain yield, 275 g m-2

   Evaluation of land productivity, competition and insect diversity in different intercropping patterns of sunflower (Helianthus annuus L.) and soybean (Glycine max L.) under low-input condition · 2018

   Same direction

4. positive
   Alternating sunflower and maize increased sunflower yield to 1.75 t/ha versus no more than 1.39 t/ha in continuous cultivation.

   THE YIELD AND PRODUCTIVITY OF SUNFLOWER DEPEND ON ITS SHARE IN CROP ROTATION · 2023 · compared with continuous cultivation

   Same direction

5. positive
   Pea cover crop rotation increased final sunflower seed yield.

   Nitrogen Use of Sunflower Grown on a Sandy Soil as Affected by Crop Rotation in Central Greece · 2011

   Same direction

6. positive
   A rotary speed of 250 rpm increased sunflower 1000-seed weight.

   Studying the effect of a new tillage system on some yield attributes of sunflower crop (Helianthus annuus. L) · 2022

   Same direction

7. positive
   Sunflower in monoculture with herbicide application had the highest productivity.

   Consociation of Sunflower and Fodder Oilseeds - An Alternative for Mixed Production Systems · 2023

   Same direction

8. positive
   Optimized rotation increased sunflower seed yields by 0.16 t/ha.

   The efficiency of short-term crop rotations with different sunflower saturation · 2024 · compared with traditional practices

   Same direction

1 paper more in this group