请输入您要查询的字词:
单词
pasture water deficit
释义
pasture water deficit
Encyclopedia
农学
牧草水分亏缺
释
pasture water deficit
牧草水分亏缺
草场在减少灌溉条件下时,在长期无雨和地下水补给不足的情况下,土壤有效水分的供给不能满足牧草正常生长发育的水分消耗,即牧草根系吸水速度低于牧草叶面腾发速度,造成牧草体内水分不足而妨碍正常生理活动,并导致牧草受旱的现象。
随便看
heliocentric angle
heliocentric coordinate
heliocentric coordinate network
heliocentric coordinate system
heliocentric correction
heliocentric distance
heliocentric ecliptic coordinate system
heliocentric ephemeris
heliocentric gravitational constant
heliocentric Julian date
heliocentric latitude
heliocentric longitude
heliocentric orbit
heliocentric parallax
heliocentric phenomena
heliocentric position
heliocentric radial velocity
heliocentric system
heliocentric theory
heliocentric velocity
heliochromy
Heliodoros
heliogeophysics
heliogram
heliogramma
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:2025/8/31 18:42:13