东北半干旱区滴灌施肥条件下高产玉米干物质与 养分的积累分配特性
侯云鹏,孔丽丽,蔡红光,刘慧涛(),高玉山(),王永军,王立春
The Accumulation and Distribution Characteristics on Dry Matter and Nutrients of High-Yielding Maize Under Drip Irrigation and Fertilization Conditions in Semi-Arid Region of Northeastern China
YunPeng HOU,LiLi KONG,HongGuang CAI,HuiTao LIU(),YuShan GAO(),YongJun WANG,LiChun WANG

图4. 不同栽培模式玉米开花前后地上部氮、磷、钾积累量占整株氮、磷、钾比例

Fig. 4. The proportions of above-ground N, P and K accumulation in the whole N, P and K accumulation around flowering stage of maize under different cultivation modes