邵东县双季晚稻机插秧最佳施肥量试验初报

Preliminary report of experiment on optimal fertilizer application of double cropping late rice machine in shaodong county

通过在邵东县魏家桥镇侯家村开展双季晚稻田间"3415"肥效试验,得出每亩最佳施肥量为氮肥施8.31kg,磷肥3.11kg,钾肥3.87kg。N、P、K比例为1:0.37:0.47。

Through carrying out the "3415" fertilizer effect test in the field of double-cropping late rice in Houjia village, Weijiaqiao town, Shaodong county, the results showed that the optimal fertilizer application rates per mu were 8.31kg of nitrogen, 3.11kg of phosphate and 3.87kg of potash. The ratio of N, P and K is 1:0.37:0.47.