nutrient requirement 营养需要量 ; 养分需要 ; 营养需要
nutrient requirement of swine 猪的养分需要量
daily nutrient requirement 每日营养素需要量
nutrient requirement rate 养分需要量
Nutrient Requirement of Koifish 锦鲤的营养需求
nutrient requirement index 营养需要指标
nutrient requirement model 营养需要模型
nutrient requirement pattern 营养需要模式
The reasons of low use efficiency of fertilizer and serious pollution are the imbalance between fertilizer releasing nutrient and crop requirement.
化肥利用率低和污染严重的主要根源是因肥料释放的养分与作物需求间不平衡所致。
Vector diagnostic method is more comprehensive than the critical value method and the DRIS method on the diagnose of bamboo nutrient requirement.
矢量诊断法比临界值法和dris法能更全面诊断毛竹对各养分的需求状况和需肥顺序。
One was scientific feeding and management on the basis of different nutrient requirement for different developing stages of dairy cows.
一是根据奶牛各饲养阶段对营养需要的不同进行科学合理的饲料搭配与管理；
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