黑龙江垦区农田土壤养分平衡分析与评价.

Autor: 楚天舒1 chuts@cau.edu.cn, 王德睿2, 韩鲁佳1, 杨增玲1 yangzengling@cau.edu.cn
Zdroj: Transactions of the Chinese Society of Agricultural Engineering. 2020, Vol. 36 Issue 15, p19-27. 9p.
Databáze: Academic Search Ultimate