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放牧家畜良种率
释义
放牧家畜良种率
Encyclopedia
农学
放牧家畜良种率
释
grazing livestock improved seed rate
放牧家畜良种率
在放牧家畜群中良种家畜数量占其家畜总数的百分比。良种家畜是指有一种或多种遗传稳定且对人类有益的性状(如生产性能、饲料效率、抗病力、抗应激能力等)的家畜品种。
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altar
altar celebrations
altar celebrations opera
altar completion stele at the Temple to the God of Mount Tai of Ruicheng County
Al Tarf
Altar of Land and Grai Altar of Land and GraltarAltar of Land and Grain
Altar of Taisui
altar of worship
Altar Site of the Yihetuan Movement in Lvzu Tang
altar site of the Yihetuan Movementin Lü's Ancestral Temple
Altawabi
Altay Diqu
Altay Kekesu Wetland National Nature Reserve
Altay Military Station
Altay Mountains Rock Art
Altay orogenic belt
Altay Shanmai
Altay sheep
Altay Shi
Altayskiy Kray
Altay, Respublika
altazimuth
altazimuth mounting
altazimuth reflector
altazimuth telescope
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