The construction status and existing problems in the practice of machinery control of crop pest and disease service system in Liaoning Province were analyzed in the paper and the measures for normalization, diversification and sustainable development of the system were put forward as well.
分析目前辽宁农作物病虫害机械化防治服务体系的建设现状及在实施中存在的问题,提出一系列发展机械化防治服务组织的措施,力求实现机械化防治服务体系规范化、多元化、可持续化发展。
The research progress of chemical control,biological control,physical control and integrated control techniques was discussed.
烟草甲(Lasioderma serricorne)为世界性的储烟害虫,本文综述了应用化学防治、生物防治、物理防治和综合防治技术控制烟草甲的研究现状及动态。
Chemical and physical controls were primary ways to control ragweed in our country at present, but they could not take good effect because of regeneration and seed dormancy of ragweed.
化学防治和物理防治是现在我国豚草防治的主要方式,但这两种防治方式均达不到良好的防治效果;我国豚草的生物防治处于前期发展阶段,主要包括利用昆虫、病原菌、植物替代和化感作用防治豚草。
The authors discussed that re-created a new orchard ecological balance by using artificial light at night and other physical control methods for auxiliary controlling or reducing the damage of Conopomorpha sinensis Bladley.
讨论了利用夜晚人工光照等物理防治方法来建立果园新的生态平衡,辅助控制或减轻荔枝蒂蛀虫危害的可能性。
Status of Machinery Control of Crop Pest and Disease and the Development Countermeasures in Liaoing Province;
辽宁农作物病虫害机械化防治服务体系现状与发展对策
Study on Efficiency of Wind-erosion Control of the Mechanical Sand-barriers at the Qinghai-Tibet Railway;
青藏铁路机械沙障风蚀防治效益研究
The analysis and protecting measures for hydraulic oil pollution in paper machinery
造纸机械液压油污染分析与防治措施
Research on mechanical clogging mechanism of releaf well and its control method
减压井机械淤堵机制与防治方法试验研究
Discussion on the resason remedial strategy in patients with intermittent positive pressure ventilation (IPPV) resisted to mechanical ventilation
机械通气时人机对抗的原因分析及防治策略
MEDDA (Mechanized Defense Decision Anticipation)
机械化防御的判定预测系统
Effect of Water-colloid Dressing on Mechanical Phlebitis Induced by PICC Catheterization
水胶体敷料防治PICC置管致机械性静脉炎的效果
compressive shrinkage range
机械预缩机组,机械防缩联合机
Research on Agriculture Mechanization Technology Promotion in Xiangxi Autonomous Region;
湘西自治州农业机械化技术推广研究
Study on Methods for Crack Prevention of Mechanized Continuously-constructed Concrete Liner;
机械化连续施工混凝土衬砌防裂方法研究
Research on the Anti-caking Capacity of Powdery Emulsion Explosive by Mechanical Pulverization Technics
机械制粉工艺粉状乳化炸药防结块研究
Study on the Treatment of Salinization and the Mechanization Protective Farming in the Western of Jilin Province
吉林西部盐碱化治理与机械化保护性耕作研究
Investigation on the Knowledge of Occupational Disease Prevention and Control among Welders of Mechanical Industry in Qingdao City in 2009
2009年青岛市机械制造业电焊工职业病防治知识调查
Study of Rhubarb on Gastrointestinal Complication of Dangerous and Advanced Disease Treated by Mechanical Ventilation
大黄防治危重病机械通气患者胃肠功能衰竭临床观察
Evaluation of the clinical effect of the chemo-mechanical removal of decay with carisolv
Carisolv伢典化学-机械去腐法治疗深龋临床疗效研究
We must guard against or overcome the tendency to be formulistic and abstract, which produces monotonous, stiff, mechanical and stereotyped works.
要防止和克服单调刻板、机械划一的公式化概念化倾向。
Global Mechanism of the Convention on Desertification
防治荒漠化公约全球机制
