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白菜氮磷钾肥效及其适宜用量研究

颜有明

福建农业科技Issue(7):38-39,2.
福建农业科技Issue(7):38-39,2.

白菜氮磷钾肥效及其适宜用量研究

Study on N -P -K fertilizer efficiency and its optimum rates for Chinese cabbage

颜有明1

作者信息

  • 1. 福建省建阳市农业局土肥站,354200
  • 折叠

摘要

Abstract

Field trials on fertilizer efficiency to Chinese cabbage were carried out by using "3414" fertilizer experiment design. The results showed that nitrogen and potassium gave more influence to the yield of cabbage than phosphorous, the optimum fertilizer rates of N, P2o5 and K20 for the economic benefit were 15, 4.8 and 14 kg/667m2 (225, 72 and 210 kg/hm2) respectively, and the yield was 2,709kg/667m2 (40. 635 kg/hm2) and the benefit was 3 361. l lyuan/667m2 (50416.65 yuan/ hm2 ).

关键词

白菜/肥效/3414试验

Key words

Chinese cabbage/fertilizer efficienc/3414 test

分类

农业科技

引用本文复制引用

颜有明..白菜氮磷钾肥效及其适宜用量研究[J].福建农业科技,2012,(7):38-39,2.

基金项目

国家测土配方施肥项目(2008-2010). ()

福建农业科技

0253-2301

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