Nitrogen, phosphorus and potassium nutri
Nitrogen, phosphorus and potassium nutritional status of semiarid steppe grassland in Inner Mongolia
โ
Xiao Ying Gong; Qing Chen; Klaus Dittert; Friedhelm Taube; Shan Lin
๐
Article
๐
2010
๐
Springer
๐
English
โ 518 KB