请输入您要查询的字词:
单词
seasonal grazing production systems
释义
seasonal grazing production systems
Encyclopedia
农学
季节畜牧业
释
seasonal grazing production systems
季节畜牧业
根据牧草和家畜生长、繁殖等生物学特性和社会需求,在牧草再生长性能变差或丧失、质量变坏的季节来临之前,有计划地出栏家畜,保持适度的基础畜群,以降低草地放牧压力,避免家畜生产损失的产业。
随便看
rainwater infiltration facilities
Rainwater, James
rainwater reuse treatment system
rainwater system design
rainwater utilization
Rainy Day
Raipur
raise
raise boring machine
raise-boring method
Raised-and-painted Gauze of Western Han Dynasty
raised establishment
raise driving
Raise the Red Lantern
raising
Raising Havoc in Heaven
raising into a symbolic power
raising machinery
raising of an index
Raising of social medical insurance fund
raising operator
raising rivals’costs
raising seedling by sowing
raising seedling by transplanting
raising system of egg duck on net-floor in closed house
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:2026/8/12 12:16:17