index of flow
粮食价格指数 Food Price Index
粮农统计数据库 FAOSTAT
粮草系数 forage factor
北方国际粮食运价指数 TBGI
粮食生产指数 [粮食] index number of grain production
粮农组织数据库 FAOSTAT
数字化粮情检测 digital detection of grain store situation
·2,447,543篇论文数据，部分数据来源于NoteExpress
哺乳期的日粮组成及妊娠期的饲喂水平对下一胎产活仔、死胎数均没有影响。
The number of live born and stillborn piglets was not affected by feed composition during lactation or by feeding level during gestation.
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