摘要
为了提高庄薯3号维生素C的含量,对庄薯3号设立了肥料试验。结果表明,试验中3种肥料对维生素C含量影响的大小顺序是氮肥(x1)〉钾肥(x3)〉磷肥(x2)。庄薯3号维生素C含量大于120.0 mg·kg-1的施肥方案:施纯N163.41 kg·hm^-2-207.96 kg·hm^-2,施纯P2O598.03 kg·hm^-2-141.97 kg·hm^-2,施纯K2O 79.77 kg·hm^-2-111.66kg·hm^-2。图4,表4,参9。
In order to improve the vitamin C content of Zhuangshu-Ⅲ,the fertilizer experiment on Zhuangshu-Ⅲ had been set up.The results showed the sort order of the vitamin C content different fertilizer is nitrogen(x1)potassium(x3)phosphorus(x2).The fertilizing plan that the vitamin C content is more than 120.0 mg·kg-1 is pure N 163.41 kg·hm^-2-207.96 kg·hm^-2,P2O5 98.03 kg·hm^-2 -141.97 kg·hm^-2,and K2O 79.77 kg·hm^-2-111.66 kg·hm^-2.
出处
《农业系统科学与综合研究》
CSCD
2011年第2期192-196,共5页
System Sciemces and Comprehensive Studies In Agriculture
基金
甘肃省农牧厅项目(2009)
关键词
维生素C
氮肥
磷肥
钾肥
黄绵土
庄薯3号
Vitamin C
nitrogen
phosphorus
potassium
loessal soil
Zhuangshu-Ⅲ