Evaluation of Soil Fertility in a Gravel-Sand-Mulched Jujube (Ziziphus jujuba) Orchard Based on Modified Nemoro Fertility Indexing Method

Zhao, WJ; Luo, MQ; Li, ZL; Cao, TH

Zhao, WJ (corresponding author), Lanzhou Univ Technol, Coll Energy & Power Engn, Lanzhou 730050, Peoples R China.

AGRICULTURAL RESEARCH, 2020; 9 (1): 85