[Agriculture, farmyard manure, commercial nitrogen fertilizers and nitrate leaching and its limitations [nitrogen budget]]
1986
Nielsen, N.E. (Kongelige Veterinaer- og Landbohoejskole, Copenhagen (Denmark). Inst. for Kulturteknik og Planteernaering)
AGROVOC关键词
书目信息
页码
pp. 10-13
其它主题
Balance hidrico; Engrais azote; Denmark / degradation; Estiercol; Fumier de ferme; Nitrogeno; Dinamarca/ deterioro; Danemark/ degradation; Culture derobee
语言
丹麦语
注释
6 ill., 3 tables; 9 ref.
1986-08-15
AGRIS AP