Weed free plots and isoproturon at 1.25 kg/ha had significantly lowest nutrient depletion by weeds.

isoproturon · nutrient: content · Triticum aestivum (wheat)Results agree

5 papers in the same direction as this claim

1. positive
   Isoproturon plus 2,4-D increased wheat N uptake by 10.85- 15.50 kglha relative to the weedy check.

   Effect of tillage and herbicides on grain yield and nutrient uptake by wheat (Triticum aestivum) and weeds · 2001 · compared with weedy check

   Same direction

2. positive
   The isoproturon-sulfosulfuron mix gave maximum wheat N uptake.

   Effect of herbicides and nutrient management on weed flora, nutrient uptake and yield of wheat (Triticum aestivum) under irrigated conditions. · 2010

   Same direction

3. positive
   Nutrient uptake by wheat was higher with a higher dose of tribenuron or its mixture with isoproturon than with a lower dose or the weedy check.

   Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds · 1995 · compared with lower dose of tribenuron or the weedy check

   Same direction

4. positive
   Higher seed fate and isoproturon reduced nutrient uptake by P. minor and A. Tudoviciana.

   Weed Management With Respect to Nutrients Uptake in Wheat · 1992 · compared with other weed species

   Same direction

5. positive
   Wheat nutrient uptake was higher when herbicides were mixed with isoproturon than with single herbicides at the same dose.

   Nutrients Uptake by Wheat and Associated Weeds as Influenced by Herbicides · 1995 · compared with single herbicides at the same dose

   Same direction

herbicide · nutrient: content · Triticum aestivum (wheat)Positive and negative results

27 papers in the same direction as this claim · 4 in the opposite direction · 1 reporting no difference from an alternative

1. negative
   Herbicides reduced uptake of diffusion-moved nutrients more than mass-flow nutrients.

   The impact of chlorsulfuron and diclofop-methyl on nutrient uptake by wheat. · 1993 · compared with nutrients which principally move by mass flow

   Opposite direction

2. negative
   Post-emergence application of metribuzin was generally less effective on brome grass than incorporation by sowing.

   Tolerance of wheat cultivars to metribuzin and implications for the control of Bromus diandrus and B. rigidus in Western Australia · 1990 · compared with incorporation by sowing

   Opposite direction

3. negative
   The herbicide significantly reduced the levels of available carbon and total nitrogen in the soil.

   Influence of Prosulfocarb and Polymer Supplementation on Soil Bacterial Diversity in Triticum aestivum L. Cultivation · 2025

   Opposite direction

4. no effect
   Wheat variety, irrigation and herbicide had no significant effect on grain and straw NPK content.

   Response of wheat varieties to different irrigation scheduling and herbicides application on NPK content and uptake in grain and straw under zero tillage practice · 2025

   Opposite direction

5. no effect
   Hand weeding and herbicide treatment gave comparable grain and straw potassium contents.

   WHEAT GROWTH, YIELD AND NUTRIENT ALLOCATION IN RELATION TO MECHANICAL AND CHEMICAL WEED MANAGEMENT PRACTICES · 2010 · compared with each other

   No difference from an alternative

6. positive
   Weed control increased wheat N uptake by 119.5–139.0% over weedy check.

   Effect of planting pattern and weed-control methods on weed growth and performance of wheat (Triticum aestivum) · 2001 · compared with weedy check

   Same direction

7. positive
   Hand weeding gave maximum nutrient uptake by the wheat crop.

   Effect of Tillage and Weed Management on Grain Yield and Nutrients Removal by Wheat (Triticum aestivum) and Weeds · 2001

   Same direction

8. positive
   Weed control increased crop N uptake by 135.5 to 149.0%.

   Nutrient Uptake by Wheat (Triticum aestivum) and Associated Weeds as Influenced by Fertilizer Levels and Weed Management · 2000

   Same direction

24 papers more in this group