The effective path of improving the lower productivity of soil in the area of Huang, Huai and Hai River valleys
1986
Wu Jianming (Shandong Provincial Academy of Agricultural Sciences, Jinan (China). Inst. of Soils and Fertilizers)
AGROVOC关键词
书目信息
页码
pp. 12-17
其它主题
Engrais azote; Circulacion del agua; Fertilizantes fosfatados/ materia organica; Fertilite du sol; Engrais phosphate/ matiere organique; Phosphate fertilizers/ organic matter
语言
中国人
注释
4 tables; 4 ref. Summary (En)
类型
Summary
1986-08-15
AGRIS AP