中国蔬菜 ›› 2002, Vol. 1 ›› Issue (1): 16-17.

• 试验研究 • 上一篇    下一篇

钾肥在小白菜和萝卜上的施用效果

常丽新;   

  1. 河北师范大学职业技术学院; 050031;
  • 收稿日期:2001-01-12 修回日期:2001-07-18 出版日期:2002-01-20 发布日期:2002-01-20

Effect of Potash on Growth and Yield and Quality of Brassica chinensis and Raphanus sativus

Chang Lixin   

  1. Vocational - Technical college; Hebei Normal University; Shijiazhuang 050031
  • Received:2001-01-12 Revised:2001-07-18 Online:2002-01-20 Published:2002-01-20

摘要: 采用盆栽试验方法研究了施用钾肥对小白菜、萝卜生长发育、产量、品质及钾素含量的影响。结果表明 ,施用钾肥对小白菜和水萝卜的株高、叶片数无显著的影响 ,但可提高水萝卜块根的产量 ,提高幅度为 31.0 4 %~ 97.93%。施用钾肥可提高小白菜和萝卜的蛋白质和VC含量 ,降低硝酸盐含量 ,增加植株的钾素含量

关键词: 钾肥, 白菜, 萝卜, 生长发育, 产量, 品质, 钾素含量

Abstract: Results from a pot experiment with middle loam drob soil indicated that potassium application could accelerate growth of brassica chinensis and Raphanus sativus, increase content of protein,amino N and VC,decrease content of nitrate,and increase accumulation of potassium in plants.