农学学报2017,Vol.7Issue(7):22-30,9.
有机无机结合施肥制度研究进展
Research Progress of Organic-inorganic Fertilizer Combined Application System
摘要
Abstract
The authors reviewed the influence of organic fertilizer,inorganic fertilizer and organic-inorganic fertilizer combined application on crop yield and quality,soil fertility and nitrogen loss in farmland,and reiterated the superiority of organic-inorganic fertilizer combined application.The response of organicinorganic fertilization could be mainly affected by the quantity and intensity of available nutrients.The rational organic-inorganic fertilizer combined application could make available nutrients meet the demand of crop growth without environmental risks.Several factors should be considered in the practice of organic-inorganic fertilizer combined application,including soil fundamental fertility,fertilization level,organic fertilizer type and climate condition.This study indicated that reducing the proportion of chemical fertilizer in the combined application of organic-inorganic fertilizer,on the premise of satisfying crop demand,could be the key measure to reduce environmental negative impact.关键词
有机无机配施/作物产量与品质/土壤肥力/农田氮损失Key words
Organic-inorganic Fertilizer Combined Application/Crop Yield and Quality/Soil Fertility/Farmland Nitrogen Loss分类
农业科技引用本文复制引用
李燕青,赵秉强,李壮..有机无机结合施肥制度研究进展[J].农学学报,2017,7(7):22-30,9.基金项目
中央级公益性科研院所基本科研业务费专项(1610182016012). (1610182016012)