聚丙烯酰胺防治水土流失的效果
Data(s) |
11/02/2001
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Resumo |
Field plots observations indicate that applying polyacrylamide to soil can reduce surface runoff by 18 4%~46 8%,decrease soil erosion by 13%~55%,and increase soil organic matter,alkali-hydrolyzable nitrogen,available phosphate,available potassium in different degrees compared with not application.In addition,applying polyacrylamide can also increase corn yield by 540 5kg·ha -1 ,and net income by 240 5ha. |
Identificador | |
Idioma(s) |
中文 |
Fonte |
夏海江,杜尧东,孟维忠,李勇,熊克志.聚丙烯酰胺防治水土流失的效果,生态学杂志,2001-02-11,(01):2018-2022 |
Palavras-Chave | #polyacrylamide #soilandsaterlosses. |
Tipo |
期刊论文 |