四湖地区湿地农田土壤养分障碍与养分平衡及合理施肥  

Studies on Obstruction and Blance of Soil Nutrients and Rational Fertilization in wetland of Sihu Region

作　　者：向万胜[1] 古汉虎[1] 沈业新 谢松高 

机构地区：[1]中科院长沙农业现代化研究所,长沙410125 [2]湖北省监利县土肥站

出　　处：《热带亚热带土壤科学》1997年第1期26-31,共6页

摘　　要：在分析湖北江汉平原四湖地区成土条件与特征的基础上．揭示了四湖地区湿地农田土壤主要养分障碍及农田生态系统养分平衡状况，并对水稻施肥的效应及合理施肥技术进行了研究．Based on analysis of the condition and characteristies of soil formtion in wetland of Sihu region in Hubei province,this paper discussed the major obstructive factors of soil nutrients, and nutrient balance in the farmland ecosystem. Fertilizer efficiency and rational fertilization of rice were also discussed.

关 键 词：湿地养分障碍 施肥 养分平衡 合理施肥 

分 类 号：S147.2[农业科学—肥料学]