The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Soil fertility of vegetable base in Xiangyin county,Hunan
Author(s): 
Pages: 79-81
Year: Issue:  5
Journal: HUNAN AGRICULTURAL SCIENCES

Keyword:  蔬菜基地土壤养分土壤肥力化肥有机肥;
Abstract: 湘阴县湖区蔬菜基地施用化学氮、磷、钾肥和有机肥都比较多,土壤碱解氮、有效磷、速效钾和有机质平均含量处于极高水平,为高肥力土壤.蔬菜地肥力水平高于水稻田,其化肥和有机肥施用量也远高于水稻田.调查结果表明蔬菜基地化肥利用率低,氮肥损失多;土壤磷素积累较多,因此应适当减少化肥(尤其是磷肥)施用量.
Related Articles
loading...