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grazing livestock improved seed rate
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grazing livestock improved seed rate
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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nucleus of oculomotor nerve
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nucleus vowel
nuclide
nuclide accumulation
nuclide chart
nuclide environmental behavior
nuclide far from beta stability
nuclide far from beta stability line
nuclide far from β stability
nuclide far off beta stability line
nuclide identification device
nuclide specimen measuring appliance
nuclide stress
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nude photography
NUDETS
nudged elastic band method
nudge theory
nudism movement
Nuer
Nueva San Salvador
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