Wheat grain yield was significantly higher (33.33 q/ha) under the recommended NPK plus zinc treatment than under other treatments.

Cenchrus americanus · yield · Triticum aestivum (wheat)Positive and negative results

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

1. no effect
   Pearl millet had little effect on take-all yield loss in subsequent wheat.

   Effect of Crop Rotation on Take-all of Wheat in Double-Cropping Systems · 2006

   Opposite direction

2. negative
   Preceding pearlmillet reduced succeeding wheat yield.

   Studies on phosphorus-use efficiency in cereal-cereal andlegume-cereal rotations · 1983

   Opposite direction

3. positive
   Grazing pearl millet increased wheat standing dry matter yield by 25±14%.

   Crop and cattle responses to tillage systems for integrated crop–livestock production in the Southern Piedmont, USA · 2007 · compared with allowing it to accumulate as surface residue

   Same direction

4. positive
   Mixed Pennisetum americanum and Cajanus cajan before wheat with 50 or 75 kg N ha-1 provided better profitability.

   Influence of nitrogen fertilization and green manure on the economic feasibility of no-tilled wheat in the Cerrado · 2012 · compared with other green manures evaluated

   Same direction

5. positive
   Wheat yield contributing characters were highest under T6.

   Canopy temperature, excised leaf water retention, productivity and quality of wheat as affected by various nutrient sources in Pearl millet-wheat cropping system · 2017

   Same direction

6. positive
   FYM and a 30 per cent higher seed rate increased grain yield and net returns of pearlmillet and wheat over fertilizer comparison regimes.

   Agronomic management for sustainable Pearlmillet-wheat cropping system in sandy loam soils · 2014 · compared with recommended fertilizer application alone or with 10 t FYM ha-1 before sowing of pearlmillet

   Same direction

7. positive
   T6 gave the highest grain, straw and biological yield of wheat, significantly higher than all treatments except T5.

   Yield and soil health studies in wheat in pearl millet-wheat cropping system as influenced by various nutrient sources · 2018 · compared with all the treatments except T5

   Same direction

micronutrient · yield · Triticum aestivum (wheat)Positive and negative results

70 papers in the same direction as this claim · 6 in the opposite direction · 1 reporting no difference from an alternative

1. no effect
   Nutrient enrichment did not significantly affect seven-day hydroponic wheat fodder yield.

   Impact of Slope of Growing Trays on Productivity of Wheat Green Fodder by a Nutrient Film Technique System · 2020

   Opposite direction

2. no effect
   Urea+micronutrients did not change grain yield.

   Influence of Crop Management Practices on Physiologic Leaf Spot of Winter Wheat · 1993

   Opposite direction

3. no effect
   Micronutrient treatments did not influence wheat grain yield at most field locations.

   Agronomic biofortification of genetically biofortified wheat genotypes with zinc, selenium, iodine, and iron under field conditions · 2024

   Opposite direction

4. no effect
   Seed treatment did not influence wheat grain yield.

   Seed treatment and its impact on wheat crop yield potential · 2017

   Opposite direction

5. no effect
   wheat biomass yield was not significantly influenced by micronutrient placement.

   Bioavailability, Speciation, and Crop Responses to Copper, Zinc, and Boron Fertilization in South-Central Saskatchewan Soil · 2022

   Opposite direction

6. no effect
   Micronutrients (Zn, Cu, Fe and Mn) had no significant effect on wheat yield.

   Maximizing wheat yield through integrated use of farmyard manure and fertilizers · 2016

   Opposite direction

7. no effect
   Half the recommended NPK with micronutrients and manure gave yields similar to the full fertilizer treatment.

   Understanding factors influencing wheat productivity in Ethiopian highlands · 2022 · compared with the full fertilizer treatment

   No difference from an alternative

8. positive
   Late foliar micronutrients increased pollen viability, fertile spikes, and grains per spike under drought.

   Alleviation of drought stress in winter wheat by late foliar application of zinc, boron, and manganese · 2012

   Same direction

69 papers more in this group

potassium · yield · Triticum aestivum (wheat)Positive and negative results

226 papers in the same direction as this claim · 29 in the opposite direction · 1 reporting no difference from an alternative

1. negative
   NK reduced yield to near the unfertilized control level.

   Effects of Long-Term Fertilization on Leaf Photosynthetic Characteristics and Grain Yield in Winter Wheat · 2004 · compared with no fertilizer

   Opposite direction

2. no effect
   Nano-N with 75% conventional N gave wheat and maize grain yield at par with full conventional fertilizer.

   Changes in microbial community structure and yield responses with the use of nano-fertilizers of nitrogen and zinc in wheat–maize system · 2024 · compared with N 100 PK

   Opposite direction

3. no effect
   Incorporating P and K into the subsoil did not further change wheat yield.

   The effects of subsoiling and deep incorporation of P and K fertilizers on the yield and nutrient uptake of barley, potatoes, wheat and sugar beet grown in rotation · 1979

   Opposite direction

4. no effect
   Applications of multiple nutrients did not significantly increase wheat yield.

   Evidence for the involvement of the root lesion nematode Pratylenchus thornei in wheat yield decline in northern New South Wales · 1987

   Opposite direction

5. negative
   Enterobacter cloacae Rhizo_33 without potassium increased grain yield by 19·16%.

   Impact of plant growth promoting rhizobacteria on different forms of soil potassium under wheat cultivation · 2019

   Opposite directionAbout lacking this nutrient, so it counts the other way round

6. no effect
   Wheat biomass did not increase with potassium addition.

   Differential response of weed and crop species to potassium and sulphur fertilizers · 2007

   Opposite direction

7. no effect
   Potassium rates did not significantly affect harvest index.

   Potassium Fertilization and its Level on Wheat (Triticum aestivum) Yield in Shallow Depth Soils of Northern Ethiopia · 2017

   Opposite direction

8. no effect
   K had no significant effect on grain yield or total dry matter.

   Effect of Potassium and Nitrogen Fertilization on Lysine, Methionine, and Total Protein Contents of Wheat Grain, Triticum aestivum L. em. Thell.1 · 1972

   Opposite direction

248 papers more in this group