请输入您要查询的字词:
单词
grazing livestock improved seed rate
释义
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。
随便看
anilox roller
Animal
animal
animal adrenal gland
Animal and Plant Health Inspection Service of United State Department of Agriculture
animal and plant quarantine law
animal antibody
animal ascariosis
animal as disease origin
animal behavioral effects of pollutant
animal behaviour monitoring
animal biochemistry
animal biological warfare agents
animal bioreactor
animal biosafety
animal biosafety early warning
animal blastula
animal body temperature regulation
animal breeding
animal cardiovascular system
animal cavernous hemangioma
animal cell bioreactor
animal cell culture medium
animal cell-mediated immunity
animal chlamydiosis
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/15 8:09:52