封育和添加牛粪对退化亚高山草甸土壤恢复的影响
李永进
1,
2
, 代微然
1
, 杨春勐
1
, 任健
1
, 毕玉芬
1
Effects of fencing and cattle dung addition on soil rehabilitation of degraded sub-alpine meadow
Li Yong-jin
1,
2
, Dai Wei-ran
1
, Yang Chun-meng
1
, Ren Jian
1
, Bi Yu-fen
1
封育、添加牛粪对0-30 cm土壤全氮、全磷、全钾含量的影响