Nitrogen application amount 第1页

Effects of nitrogen application on source of nitrogen accumulation and yields of different peanut cultivars Differences of dry matter accumulation and distribution of maize and their responses to nitrogen fertilization in maize/soybean and maize/sweet potato relay intercropping systems Effects of Nitrogen Application Amount and Planting Density on Angle and Length of Top Three Leaves in Double-Cropping Rice Differences of Nitrogen Uptake and Utilization and Nitrogen Regulation Effects in Maize between Maize/Soybean and Maize/Sweet Potato Relay Intercropping Systems Effect of Subsoiling in Fallow Period and Nitrogen Application on Soil Moisture and Grain Protein Accumulation in Dryland Wheat Effects of nitrogen on yield, quality and nutritive absorption of middle and strong gluten wheat Effects of nitrogen fertilization and planting density on yield of super early rice Zhongzao 22 Ecological compensation standard for controlling nitrogen non-point pollution from farmland: a case study of Yixing City in Jiang Su Province Responses of ammonia volatilization to nitrogen application amount in typical double cropping paddy fields in Hunan Province