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- weeds chemical control 杂草化除
- Chemical control is the last resort. 化学防治是最后的措施。
- The integrated management method which combined mowing lawns, chemical control with pulling weeds by hand should be the most efficient control method. 采取草坪修剪养护、化学防除和人工拔除相结合的综合治理方法是防除草坪杂草的有效方法。
- Chemical control test of Cryptorrhynchus lapathi L. 杨干象的药剂防治试验。
- 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. 摘要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。
- Chemical Control Technique for Seed Pest in Picea crassifolia kom. 青海云杉种实害虫化学防治技术。
- As you see, I am under nervous as well as chemical control. 正如你所知道的那样,我不但受化学的控制,还受神经的控制。
- Practical experiences in chemical control of Meloidogyne spp. 蔬菜根结线虫病药剂防治的实践体会。
- The early definitions stressed a blend of biological and chemical control. 早期的定义强调生物和化学防治结合。
- Plating chemicals control and analysis. 负责电镀药水的控制和分析。
- Study on biological characteristics and chemical control of Pissodes sp. 红松木蠹象生物学特性及幼虫化学防治的研究。
- Experiment on Chemical Control of Lophodermium Pinastri(Schrad)Cher. 松落针病药剂防治试验
- Weeds and its chemical control in the garlic field 大蒜田杂草及其化学防除
- The garden is overgrown with weeds. 这个园子里长了许多野草。
- A truly extraordinary variety of alternatives to the chemical control of insects is available. 在用化学方法控制昆虫方面,有各种各样非常奇妙的方法可以利用。
- Chemical control technique of stem-bulb rot caused by Fusarium solani in Cycas sp. 苏铁镰刀菌球茎腐烂病化学防治技术研究。
- Samples (attached with analytical report), standard products or chemical control sample of the animal drugs. 兽药的样品(附检验报告书)、标准品或化学对照品。
- My fishing line got entangled in some weeds. 我的钓鱼线同杂草纠缠在一起。
- Chemical control: Acephate (ORTHENE) and chlorpyrifos (DURSBAN). Granules can be use followed by irrigation. 化学控制:乙酰甲胺磷(ORTHENE)和毒死蜱(毒死蜱)。颗粒剂使用后浇水。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。