Nitrogen utilization efficiency for grain producti
Agronomic nitrogen utilization efficiency
Nitrogen efficiency for plant biomass
Nitrogen use efficiency for grain output
Nitrogen use efficiency for grain production
nitrogen use efficiency for grain yield
Nitrogen utilization efficiency
氮利用效率
氮素利用效率
氮肥利用率
氮素利用效果
氮素利用率
N素利用效率
N素生理利用效率
利用效率
air-compressor for nitrogen generator
apparatus for nitrogen examination
Equipment for nitrogen analysis
Grain nitrogen and phosphorus accumulation
High nitrogen utilization
High nitrogen utilization ratio
Kjeldahl method for nitrogen determination
Nitrogen application for grain filling
Nitrogen efficiency
氮高效
氮肥利用率
氮利用率
氮素生产效率
肥料利用率
氮营养效率
氮肥效率
氮素效率
氮效率
旱种水稻
利用率
N效率
nitrogen efficiency coefficient
Nitrogen efficiency in grain production
Nitrogen fertilizer utilization efficiency