摘要
2011—2012年在天柱县进行了油菜"3414"试验,通过产量与氮磷钾变化因素的分析,结果表明施用氮(N)19.14kg/667m2、磷(P2O5)14.37kg/667m2、钾(K2O)6.88kg/667m2,得到最佳经济产量134.19kg/667m2。
"3414" soil testing and formula fertilization on rape were tested in Tianzhu from 2011 to 2012, yield of rapeseeds and NPK fertilizer variation factors were analyzed, the results showed that application of N 19. 14kg/667m2, P2O5 14. 37kg/ 667m2, K20 6. 88kg/667m2,it obtained the best yield of 134. 19kg/667m2 .
出处
《耕作与栽培》
2013年第4期27-28,共2页
Tillage and Cultivation
关键词
天柱县
油菜
测土配方施肥
Tianzhm rape
soil testing and formula fertilization