in the 21st century, agrochemicals are still the main body of the crop protection. green agrochemicals are needed to harmonize the relationship between pesticide and environment.

1、

in order to safeguard the production of food at affordable prices, it is essential to provide farmers with access to sufficient diversity of crop protection solutions, they said.

为了将粮食产量保持在可承受的价格水平，向农民提供足够多样的农作物保护解决方案很重要。

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it mentioned its contribution to china's crop protection sector, leadership in chemical material supply to national aerospace projects and its championing the speciality chemical industry.

惠誉提到了中国化工对中国作物保护领域的贡献，是国家航空航天项目的主要化工原料供应商，而且是特种化工行业的领军者。

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3、

combining the situation of our country and referring to developed country level, brings forward studying stress and development trend of crop protection equipment for the future.

阐述了我国植保机械的发展过程、生产及使用现状，结合我国国情并参照国外先进水平，提出了我国植保机械今后的研究重点和发展方向。

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this is essential to prevent or delay the development of resistant pests and to maintain the efficacy of remaining crop protection products.

他们认为：这对于阻止或者延迟害虫抵抗力的增强、维持其它农作物保护产品的功效很重要。

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the company is a world leader in crop protection and ranks the third in the high-value commercial seeds market.

先正达在全球植保领域名列前茅，并在高价值商业种子领域排名第三。

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managerial and supervisory levels in crop protection extension and research, regulatory functions; senior staff of chemical industries;

植物保护推广和调查领域的管理和监督水平，功能的调整，化学工业的高级人员；

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developments and prospects of crop protection biotechnology

作物保护生物技术的发展与展望

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agriculture insurance and sustainable crop protection

农业保险与可持续植保

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droplets size is an important index for estimating the performance of equipment for crop protection.

雾滴的尺寸参数是评价植保机械性能的最主要质量指标。

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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。

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an approach to the fluidic device for crop protection machinery

植保机械用射流装置的研究

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genetic engineering application in crop protection

基因工程在作物保护中的应用

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a complete new mechanism of crop protection chemicals

化学农药的全新机制

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research on measurement for atomization performance of crop protection machinery based on image processing

植保机械雾化性能的图像检测方法研究

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this study can have a capital importance in crop protection.

这项研究在庄稼保护方面是至关重要。

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studies on sustainable crop protection and its comprehensive evaluation

可持续植物保护及其综合评价

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he also rejects theories that the lab had accidentally released a coronavirus it had harvested from bats for research purposes, saying their biosecurity procedures are strictly enforced.

他还否认了有关实验室意外泄露从蝙蝠身上采集的冠状病毒的阴谋论，称该实验室严格执行生物安全程序。

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measures to reduce the prevalence of campylobacter in poultry include enhanced biosecurity to avoid transmission of campylobacter from the environment to the flock of birds on the farm.

减少弯曲杆菌在家禽中流行的措施包括强化生物安全，以避免弯曲杆菌从环境中传播到农场的鸟类之中。

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proper surveillance followed by killing infected animals or animals at risk, movement control of animals and biosecurity on farms is essential to get the disease under control.

首先采取适当的监测行动，然后将病猪或有患病危险的猪扑杀，对猪的移动进行控制并对养殖场采取生物安全措施是控制这一疫病的关键。

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tyson says that while operating farms raises costs, it also gives the company direct oversight of production, enabling it to use biosecurity measures.

泰森食品说，虽然经营饲养场会增加成本，但此举也让公司可以直接监控生产，令公司可以采用生物安全措施。

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