杂草控制

Because of the exotic weeds with strong reproductive capacity, adaptability and adversity-resistance, and short of strong competitive plants and natural enemies in the local area the exotic weeds such as Aiternanthera philoxeroides, Eichhornia crassipes, Ageratina adenophorun and Ageratum conyzoides etc.

由于农林牧渔业生产、绿化美化等目的有意引进；或旅游、交通工具等无意引入；或自身扩散传播的自然入侵，外来植物一旦逃逸人为控制进入自然生态系统并能自行繁殖和扩散，形成野化种群，变成外来入侵植物，成为危害农牧业生产和破坏生态环境的有害杂草。

Echinochloa crusgalli is one of main chemical control weeds in paddy fields. It is one of the key factors of rice stability yield to control effectively barnyard grass.

稗草是直播稻田及水稻轻型栽培的主要杂草，控制好稻田稗草是直播田稳产的关键因子之一。

The journal, published since 1973, publishes original research contributions to plant protection sciences, including full papers, review articles and research notes; guest editorials; and abstracts of presentations at international meetings held in Israel, and at binational congresses with Israel but held abroad, encompassing the biological, chemical and molecular aspects of entomology, plant pathology, virology, nematology, and weed sciences, including insecticides, fungicides, herbicides and other biocides, with emphasis on new approaches in the control of pests and diseases.

杂志从1973年开始发行，刊载植物保护科学的原创研究投稿，包括完整的论文，评论文章和研究札记；特约社论；以及在以色列举行的国际会议，和在色列举行的两国会议的摘要，内容覆盖昆虫学的生物学，化学和分子方向，植物病理学，病毒学，线虫学，以及杂草科学，包括杀虫剂，杀菌剂，除草剂，和其它生物杀灭剂，重点是害虫和疾病控制的新方法。

Atrazine is used to control broadleaf and grassy weeds on golf courses and residential lawns, according to the Federal Environmental Protection Agency.

阿特拉津是用来控制阔叶杂草和草地上的高尔夫球场及住宅草坪，根据联邦环境保护局。

Key words: paddy field; perennial weed; seed bank;tuber;corm

同时阐述了种子和块茎的寿命，以及免耕和水旱轮作对稻田多年生杂草种子库的影响，并提出了控制措施。

Weeds must be controlled by mechanical or thermal means, through adequate soil tillage and crop rotation.

必须通过机械或热量手段控制杂草，通过适当的土壤哥哥做和作物轮作

In addition to controlling insects, bacterial diseases, and weeds, crop dusting can be used to apply fertilizers, delay fruit ripening, increase or decrease the number of fruit a plant produces, and defoliate plants to facilitate harvest.

此外，以控制害虫，细菌性病害和杂草，作物喷粉，可以用来施肥，延迟果实成熟，增加或减少的水果植物数目的生产，和落叶植物以方便收获。

A setting sun casts a fiery glow over a crop duster spreading pesticides in a Brawley, California, field. In addition to controlling insects, bacterial diseases, and weeds, crop dusting can be used to apply fertilizers, delay fruit ripening, increase or decrease the number of fruit a plant produces, and defoliate plants to facilitate harvest.

翻译（转载请注明来自：国家地理爱好者网）：加州Brawley农场，喷洒农药的飞机在落日的映照下仿佛镀上一层金黄，除了能控制害虫，细菌性病害和杂草之外，还可以用来施肥，延迟果实成熟，增加或减少的水果产量，并且能够使植物落叶以方便收获。

Therefore, it can be concluded that intercropping white clover and straw mulching is an effective ecological measure for weeds control.

这表明稻草覆盖和间种白三叶草能改变茶园杂草群落结构，有效控制杂草生长，增加茶叶产量和改善茶叶品质。

Key Words: Zero-tillage, Wheat stubble, Micrometeorology, herbicide spray, distribution, uniformity, deposition, dosage response

免耕麦茬田的主要杂草为狗尾草的情况下，应根据杂草的控制情况，选择合适的除草剂剂量和喷洒喷头。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。