耕作方式及秸秆还田对华北平原土壤全氮及其组分的影响.

Autor: 濮 超1 puchao@cau.edu.cn, 刘 鹏1, 阚正荣1, 祁剑英1, 马守田1, 赵 鑫1, 张海林1 hailin@cau.edu.cn
Zdroj: Transactions of the Chinese Society of Agricultural Engineering. 2018, Vol. 34 Issue 9, p160-166. 7p.
Databáze: Academic Search Ultimate