Open AccessResearch Progress of Soil Organic Fertilization and Thoughts on the Current Situation of Organic Fertilityin Southern Ningxia
Author(s) -
自慧 岳
Publication year - 2017
Publication title -
nong ye ke xue
Language(s) - English
Resource type - Journals
eISSN - 2164-5507
pISSN - 2164-5523
DOI - 10.12677/hjas.2017.76050
Subject(s) - human fertilization , current (fluid) , environmental science , agronomy , biology , engineering , electrical engineering