摘要
进行了油菜"3414"肥效试验,结果表明:油菜产量随着氮、磷、钾施用量的增加而增大,但当肥料施用量超过N 15.65 kg/666.67 m2,P2O5 5.97 kg/666.67 m2,K2O 3.75 kg/666.67 m2时,油菜的产量随着施肥量的增大而减小。各处理中,产量最高的为N2P2K1。
The ＇3414＇ fertilizer effect test for rape was conducted in Hanzhong area of Shaanxi Province.The results showed that the yield of rape increased with increasing of the application amount of N,P,K.When the application of N was higher than 15.65 kg/666.67 m2,the application amount of P2O5 was higher than 5.97 kg/666.67 m2,the application amount of K2O was higher than 3.75 kg/666.67 m2,the yield of rape decreased with the increasing of the application amount of N,P,K.The treatment of N2P2K1 obtained the highest yield.
出处
《现代农业科技》
2011年第12期58-58,62,共2页
Modern Agricultural Science and Technology
