请输入您要查询的字词:
单词
integrated management of weeds
释义
integrated management of weeds
Encyclopedia
农学
杂草防治
释
integrated management of weeds
杂草综合防治
在对杂草的生物学、种群生态学、杂草发生与危害规律、杂草-作物生态系统、环境与生物因子间相互作用关系等全面、充分认识的基础上,因地制宜地运用物理的、化学的、生物的、生态学的手段和方法,有机地组合成防治的综合体系,将有危害性的杂草有效地控制在生态经济阈值水平之下,从而保障农业生产,促进经济繁荣的防治方法。
随便看
laws on biosafety evaluation of genetically modified organisms
Lawson cohomology
laws on comprehensive governance of urban and rural environment
Lawson criterion
Lawson homology
Laws on invasive alien species
laws on quality safety of agricultural products
laws on the prevention of radioactive pollution
law suit
lawsuit archives management
lawsuit expense guarantee
law system of land use general planning
lawyer
lawyer liability insurance
lawyer system
lawyers’office
law “ex falso quodlibet”
Lax
Laxdale Saga
Lax equation
Lax equivalence theorem
lax equivalence theorem
Lax Friedrichs scheme
Lax-Friedrichs scheme
Laxiwa Hydropower Station
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:2026/1/30 17:06:43