utilization efficiency of nitrogen and phosphorus
utilization efficiency of phosphorus
Calcium and phosphorus utilization
Characterictics of phosphorus efficiency
High phosphorus efficiency
phosphorus efficiency
磷效应
磷素有效性
磷高效
磷高效营养
氮效率
磷效率
磷效率特性
Phosphorus efficiency of plant
Phosphorus efficiency of root
Phosphorus efficiency of shoot
absorption and utilization efficiency
Agronomic nitrogen utilization efficiency
B utilization efficiency
Capital Utilization Efficiency
comprehensive utilization efficiency
Efficiency of feed utilization utilization
energy utilization efficiency
能量利用率
能量利用效率
能量使用效率
能源利用率
能源利用效率
能源效率
能效
Exploiation and utilization efficiency