pest control是什么意思

用法例句

Effects of heavy metal pollution on insects;

重金属污染对昆虫生长发育的影响

The effect of elevated ozone concentration on plants and insects;

大气臭氧浓度升高对植物及其昆虫的影响

Bioactive compounds from insects and its development perspective;

昆虫源生物活性物质及其开发前景

Impacts of roadway traffic pollutions on insects;

道路交通污染对昆虫的影响

Limitations of the Insect Immune Defense;

昆虫免疫防御系统的限制因素

Phenology and control measures of important blood-sucking insects in plateau of northwest China;

西北高原重要吸血昆虫的物候学研究及防治对策

Conservation and Utilization of Insect Resources from LuShan Mountain Natural Reserve in Jiangxi;

庐山自然保护区昆虫资源的保护与利用

Insect resources and social & economic development;

昆虫资源与社会经济发展

After the investigation,we are informed about the general features and the distrilbution features of the insect resources of the nature reserve for the first time.

通过对昆虫资源的调查,初步掌握了该自然保护区昆虫资源的总体特征及不同生境条件下昆虫群落分布等情况,为今后全面规划,进行深入系统的研究积累了初步资料。