مقال بحثي وصول مفتوح
Nutrient Uptake by Wheat and Weed Under Different Fertilizer Application Methods and Competition Periods
A field experiment was conducted to estimate nutrient losses by Phalaris minor Retz, in wheat under different fertilizer application methods and competition periods. The study consisted of a Side-placement and a broadcast incorporate method of fertilizer application, and competition periods of O, 3, 4, 5, 6, 7 and 8 wk …