Planning Winter Wheat Yields Based on the Environment and Nutrient Management.

Autor: Esaulko, Alexander N., Ustimenko, Elena A.
Předmět:
Zdroj: Better Crops with Plant Food; 2014, Vol. 98 Issue 1, p13-15, 3p
Abstrakt: Results from field studies show that optimization of plant nutrition with N, P and K is an important factor in improving both yield and quality of winter wheat grown in Southern Russia. High yield goal-based NPK application resulted in grain yield increases of 87 to 93%. Two methods for calculating nutrient rates worked well for a yield goal of 4.0 t/ha. Yield goals of 5.0 t/ha and 6.0 t/ha were not attained, but a comparison of the approaches to yield planning suggests a slight advantage for one method over the other. [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index