TY  - RPRT
TI  - [Dynamic simulation of nitrogen application level effects on rice yield and optimization analysis of fertilizer supply in paddy field].
AU  - Jingping Yang
AU  - Ning Jiang
AU  - Jie Chen
PY  - 2003
UR  - https://pubmed.ncbi.nlm.nih.gov/14986359/
ID  - 14986359
ER  -