不同施肥配方对油菜产量的影响研究

摘要

以浙江省油菜主导品种浙双72为研究对象,探索了不同施肥配方对油菜产量的影响.结果表明,当地油菜高产的最佳施肥配方为每公顷施纯N 225 kg、P2O5 90 kg、K2O 150 kg及石灰1 500 kg,分基肥和两次追肥施用.%The effect of different fertilization formulas on the yield of Zheshuang72 which was a main rape breed in Zhejiang province was studied. The results showed that the best fertilization formula of Zheshuang72 was as follows, N 225, P2O5 90 , K2O ISO and lime 1 500 kg/hm2; the fertilizer should be applied as base and two topdressing.