Wheat yield increased by above 13% with the 2,4-D amine salt treatment.

2,4-D · yield · Triticum aestivum (wheat)Results differ

77 papers in the same direction as this claim · 34 in the opposite direction · 4 reporting no difference from an alternative

1. negative
   Mid-boot dicamba plus 2,4-D reduced wheat yield by 21%.

   Spring Wheat Response to Herbicides Applied at Three Growth Stages · 1990

   Opposite direction

2. negative
   2,4‐D during tillering reduced spikes per plant and spikelets per spike.

   RESPONSE OF SPRING WHEAT TO THE APPLICATION OF 2,4‐D AT VARIOUS GROWTH STAGES* · 1967

   Opposite direction

3. negative
   Fall application of 2,4-D lowered Lennox yield relative to spring application.

   EFFECT OF TIME OF APPLICATION OF HERBICIDES ON YIELD OF THREE WINTER WHEAT CULTIVARS · 1990 · compared with spring-applied

   Opposite direction

4. negative
   2,4-D did not stop lentil growth and water use soon enough to prevent a reduction in subsequent wheat yield.

   Management practices for black lentil green manure for the semi-arid Canadian prairies · 1999

   Opposite direction

5. no effect
   Glyphosate plus 2,4-D did not affect wheat yields or grain test weights.

   Effects of Preplant Treatment Interval and Tillages on Herbicide Toxicity to Winter Wheat (Triticum aestivum) · 1991

   Opposite direction

6. negative
   2,4-D+glyphosate applied at milk grain to early dough stage reduced wheat yield.

   Yield, germination and herbicide residue in seeds of preharvest desiccated wheat · 2018

   Opposite direction

7. negative
   Applying 2,4-D reduced wheat yield in both seasons regardless of application stage.

   WHEAT RESPONSE TO 2,4-D APPLICATION AT TWO GROWTH STAGES UNDER SEMI-ARID CONDITIONS · 2001

   Opposite direction

8. negative
   Fluroxypyr 2,4-D tank mixture lowered wheat yield by 7%.

   Control of Wild Oat (Avena fatua) in Wheat with MKH 6562¹ · 2001

   Opposite direction

107 papers more in this group

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

3 papers in the same direction as this claim · 4 in the opposite direction

1. negative
   2,4-D amine plus dicamba decreased grain yield at Sidney.

   Cultural Practices in Wheat (Triticum aestivum), on Weeds in Subsequent Fallow and Sorghum (Sorghum bicolor) · 1995 · compared with one handweeding

   Opposite direction

2. no effect
   Application timing had no significant effect on thousand grain weight.

   The Effect of 2,4‐D Acid Dimethylamin Against Broadleaf WeedsApplied at Different Phenological Periods on Grain Yield and SomeYield Components of Common Wheat (Triticum aestivum L.) · 2016

   Opposite direction

3. negative
   thifensulfuron/tribenuron + MCPA amine reduced wheat yield by 2%.

   Tolerance of Winter Wheat to Co-application of Postemergence Broadleaf Herbicides Using Urea Ammonium Nitrate as the Carrier · 2014

   Opposite direction

4. negative
   Thifensulfuron/tribenuron plus MCPA amine reduced wheat yield by 2%.

   Tolerance of Winter Wheat to Co-application of Postemergence Broadleaf Herbicides Using Urea Ammonium Nitrate as the Carrier · 2014

   Opposite direction

5. positive
   Post-emergence 2,4-D (amine) at 0.75 kg ha−1 gave the highest yield attributes, grain, straw yield and net returns of wheat

   Weed Management in Wheat (Triticum aestivum) with Special Reference to Asphodehs tenuifolius · 2001 · compared with other weed control measures

   Same direction

6. positive
   T4 had the maximum wheat grain yield among herbicide treatments, 1.80 t ha-1.

   Studies on 2,4-D Dimethylamine 50% SL to Control Weeds in Wheat · 2018 · compared with herbicide treatments

   Same direction

7. positive
   Sardar amin granules and bentonite sulfur gave a numerical yield increase in maize, wheat and onion grown in rotation over the recommended fertilizer dose.

   Effect of Sardar Amin Granules and Bentonite Sulfur on the Productivity of Maize-based Cropping System in a Sandy-loam Soil · 2024 · compared with recommended dose of fertilizers

   Same direction