摘要
本试验研究了 N H4- N、 N O3- N、尿素及其不同比例对温室内一串红幼苗生长发育的影响。通过二年的试验表明,施用 N H4- N 可促进秋冬季一串红幼苗的生长,可提早开花。施用尿素的一串红的幼苗在秋冬季生长不良,但在春季生长良好。本试验研究了各处理对一串红叶片中可溶性糖含量,叶绿素含量。
We have researcheel NH 4-N、NO 3-N Carbamide and different proportion of them which could lead to the influence upon Salvia splendens which grew in green house.It takes us two years to do this experiment and the resuct shows that using NH 4-N can promote the seedling of salvia splendens to grow fast in Autumn and Wintes. It makes salvia splendens blossom early, While we use carbamide the seedling of salvia splendens can't grow well in Autumn and Winter. and it can grow well in spring.In this experiment we have also studiev the content of soluble sugar, of chlorophll in a leaf; and all these fertilizers have led to the influence upon the content of various mineral elements.
出处
《长春师范学院学报》
1999年第5期47-50,共4页
Journal of Changchun Teachers Coliege
关键词
一串红幼苗
施肥研究
Salvia splenlens deffesent Nitrogenous kesearched.