[LU Ru-kun. The Principle of Nutrition of Soil-Plant and fertilization [m]. Beijing: Chemistry industry press, 1998.].

[31]鲁如坤。土壤-植物营养学原理和施肥[M]。北京：化学工业出版社，1998。

youdao

[LU Ru-kun. The Principle of Nutrition of Soil-Plant and fertilization [m]. Beijing: Chemistry industry press, 1998.].

[31]鲁如坤。土壤-植物营养学原理和施肥[M]。北京：化学工业出版社，1998。

youdao