养分总量,total content of nutrients
TDN (total digestible nutrients)可消化的养分总量
3)total digestible nutrients可消化总养分产量
1.The effects of nitrogen application on dry yield and nourishment energy value of silage maize with Zhongyuandan 32,Longfu 208 and Gaoyou 115 were carried out; the relationship between nitrogen application and yield,total digestible nutrients (TDN),net energy (NE) and distribution of every organ accounted for yield in silage maize were investigate too.饲用玉米以中原单32、龙辐208和高油115三个品种为材料,研究氮肥用量对饲用玉米生物干重和营养能量价值的影响,探讨氮素用量与饲用玉米产量、可消化总养分产量、净能的关系以及各器官占总产量的分配率。
4)control on total nutrient content总养分控制
5)total nutrients of ammonium phosphate磷铵总养分
1.Correlation between MER of phosphate concentrate andtotal nutrients of ammonium phosphate;磷精矿杂质指数与磷铵总养分的关系
6)total digestible nutrient总消化养分
延伸阅读
养分1.物质中所含的能供给有机体营养的成分。
