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中国农学通报 ›› 2005, Vol. 21 ›› Issue (7): 236-236.

所属专题: 园艺

• 目次 • 上一篇    下一篇

尿素配施氯化铵对菜心产量及其品质的影响

苏天明,,顾明华,黎晓峰,靳亚忠   

  • 出版日期:2005-07-05 发布日期:2005-07-05

Effect of Urea-Ammonium Chloride Mixed Treatments on Yield and Quality of Brassica Campestris L. Ssp. Chinensis Var. Utilis Tsenet Lee

Su Tianming,, Gu Minghua , Li Xiaofeng, Jin Yazhong   

  • Online:2005-07-05 Published:2005-07-05

摘要: 利用盆栽试验,研究尿素配施不同比例的氯化铵对菜心硝酸盐积累的影响,结果表明:随着尿素配施氯化铵比例的增加,菜心氯含量增加,硝酸盐含量下降,而全N含量、叶绿素含量和收获前的产量变化不大。

Abstract: Using the pot experiments, the study of the effect of Urea-ammonium chloride mixed treatments on the nitrate content in Brassica campestris L. ssp. chinensis var. utilis Tsenet Lee was carried on, the results are as follows:With the increase of use of ammonium chloride, The Cl- content in Brassica campestris L. ssp. chinensis var. utilis Tsenet Lee increase obviously; and nitrate content reduce obviously, but the total N, total chlorophyll content and yield befor harvest don, t vary evidently.