环境科学导刊
環境科學導刊
배경과학도간
ENVIRONMENTAL SCIENCE SURVEY
2014年
5期
25-29
,共5页
污染源%普查%肥料流失%产排污系数%应用%修正
汙染源%普查%肥料流失%產排汙繫數%應用%脩正
오염원%보사%비료류실%산배오계수%응용%수정
pollution source%general survey%fertilizer loss%efficient of pollution produce and emission%appli-cation%rectification
基于2007年第一次全省农业种植业肥料流失普查数据及实测的32种种植模式的肥料流失系数,分析了不同种植作物结构、种植地块坡度、种植方向影响肥料流失的规律,提出云南省农业种植业肥料流失修正系数选取方法。
基于2007年第一次全省農業種植業肥料流失普查數據及實測的32種種植模式的肥料流失繫數,分析瞭不同種植作物結構、種植地塊坡度、種植方嚮影響肥料流失的規律,提齣雲南省農業種植業肥料流失脩正繫數選取方法。
기우2007년제일차전성농업충식업비료류실보사수거급실측적32충충식모식적비료류실계수,분석료불동충식작물결구、충식지괴파도、충식방향영향비료류실적규률,제출운남성농업충식업비료류실수정계수선취방법。
The fertilizer loss and the loss efficient obtained from the on -site test of 32 types of planting modes based on the first general survey of pollution sources in Yunnan province in 2007 was applied to rectify the loss effi-cient.The crop structure,the slope of the planting field and the direction of planting were analyzed to disclose the law of fertilizer loss.