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
Zhao Jigeng
Zhao Jincai
Zhao Jing
Zhao Jingshen
Zhao Jinke
Zhao Jinsheng
Zhao Jintang
Zhaojin Zhen
Zhao Jiping
Zhao Jiuzhang
Zhaojiuzhang
Zhao Jizong
Zhaojue Xian
Zhao Juhuang
Zhaojun at Her Departure for the Xiongnu
Zhaojun departs the Frontier
Zhaojun Tomb
Zhao Junyi
Zhao Junyu
Zhao Kai
Zhao Kaihua
Zhao Kaisheng
Zhaokang
Zhao Ke
Zhaokou Yellow river diversion irrigation district
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:2026/6/14 16:06:27