Crop Protection的例句大全

the hydraulic pressure atomization is the main means of application of pesticide product at present. spray nozzle is the key part of the crop protection mechanism in the process of atomization, whose performance decides the pesticide product efficiency.

大部分农药的施用，以药液雾化喷洒方式为主，喷头是植保机械中实现液体雾化的关键部件，喷头性能的优劣，直接关系着农药有效利用率的高低。

although the use of pheromones for insect pest management has attracted much more attention than plant volatiles, it should be emphasized that the first efforts to apply semiochemicals for crop protection were made with natural plant volatile.

尽管目前在害虫综合治理中，昆虫信息素的应用越来越显得比天然植物气味源更受重视，但是必须指出的是，昆虫信息化合物首次成功地使用于植物保护的却是天然植物气味源。

this paper, through the test and research of fluidic device for crop protection machinery, stated the functional relation between structural parameters, working flow and suction, and puts forward the rules for fluidic device design for crop protection machinery.

通过对植保机械用射流装置的试验研究，重点论述了射流装置的结构参数、工作液流和真空度之间的关系，并提出植保机械用射流装置的设计准则。

a complete new mechanism of crop protection chemicals

化学农药的全新机制

genetic engineering application in crop protection

基因工程在作物保护中的应用

an approach to the fluidic device for crop protection machinery

植保机械用射流装置的研究

this paper presents the study on testing system for the performance of hydraulic pumps for crop protection equipment.

介绍了一种自动化水平、测试精度和测试效率都很高，而且非常实用的植保机械液泵性能测试系统。

Especially in the recent years, ILs have been promised to be used in environmental protection and the utilization of biotic resources, for example, absorption of harmful gas CO2, and degradation of cellulose from the crop stalks.

尤其是在近几年，离子液体有望被用于环境保护和对生物资源的再利用，例如吸收有害气体CO2，降解作物茎秆中的纤维素等。

Determination of drainage criteria considering the increase of crop yield and environment protection

考虑作物产量和化肥流失时排水设计标准的确定方法

improving nitrogen management is very significant to crop production and environment protection.

改进氮素管理对农业生产和生态环境保护具有重要的意义。

study on improving the effect of crop microclimate by protection forest belt of casuarina equisetifolia

木麻黄防护林带对改善农田小气候效应的研究