Studies on the dosage ratio between organic and chemical fertilizers
1986
Tao Qixiang | Fan Yecheng (Jiangxi Provincial Academy of Agricultural Sciences, Nanchang (China). Lab. of Soils and Fertilizers)
AGROVOC关键词
书目信息
页码
pp. 57-61
其它主题
Manures; Npk fertilizers/ yields; Fertilite du sol; Fertilizantes npk/ rendimiento; Nitrogeno; Engrais npk/ rendement
语言
中国人
注释
7 ill.
1987-08-15
AGRIS AP