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general feed additive
释义
general feed additive
Encyclopedia
工学
一般饲料添加剂
释
general feed additive
一般饲料添加剂
不是为了补充饲料中营养物质的不足,而是为了便于饲料加工,延长饲料保存时间,防止饲料霉变,驱虫,改善饲料适口性,抑菌促生长,提高动物源食品品质等而向饲料中添加的微量物质。又称非营养饲料添加剂。
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species diversity
species diversity effects of pollutants
species diversity index
species diversity pattern
species diversity pattern along the elevational gradient
species diversity pattern along the latitude gradient
species evenness
species extinction
species hybridization
species identification
species indeterminata
Species listed in Appendices of Convention on International Trade in Endangered Species of Wild Fauna and Flora
Species listed in Appendices of Convention on the Conservation of Migratory Species of Wild Animals
species nova
species of radioelements
species of structure
species of tritium in the environment
species poleward migration
species pool hypothesis
species prioritisation framework approach
species range
species red list
species-removal experiment
species richness
species saturation
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