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1200字范文 > 硫化氢综合防治 comprehensive control of sulfureted hydrogen英语短句 例句大全

硫化氢综合防治 comprehensive control of sulfureted hydrogen英语短句 例句大全

时间:2022-04-17 15:43:49

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硫化氢综合防治 comprehensive control of sulfureted hydrogen英语短句 例句大全

硫化氢综合防治,comprehensive control of sulfureted hydrogen

1)comprehensive control of sulfureted hydrogen硫化氢综合防治

2)Roky Desertification Control石漠化综合防治

英文短句/例句

1.Participatory Community Development and Comprehensive Control of Rock Desertification in Karst Rural Area;喀斯特农村参与式社区发展与石漠化综合防治

2.Study on Theory and Preventing and Restoration Optimization of Karst Rocky Desertification in Guizhou Province;贵州喀斯特石漠化综合防治理论与优化设计研究

3.Researches on Home-garden Eco-economy Optimization and Intergrated Controlling of the Soil Erosion and Rock Desertification;喀斯特地区庭园生态经济优化与水土流失及石漠化综合防治研究

4.The Development and Application of the Karst Rocky Desertification Integrated Control SDSS;喀斯特石漠化综合防治空间决策支持系统的开发与应用

5.A Design of the Decision Support System for the Integrated Control of Karst Rocky Desertification--A Case Study on Yachi Demonstration Area in Bijie City of Guizhou Province喀斯特石漠化综合防治空间决策支持系统的设计——以贵州省毕节市鸭池示范区为例

6.Design and Development of the Karst Rocky Desertification Integrated Control Decision Support System喀斯特石漠化综合防治空间决策支持系统的设计与开发——以贵州省毕节鸭池示范区为例

7.Causes and Comprehensive Management for Rocky Desertification in Karst Areas of Southwestern China;西南岩溶石山地区石漠化综合治理研究

8.Ecological Monitor and Benefit Evaluation of the Integrated Management in the Karst Rocky Desertification Regions;喀斯特石漠化综合治理生态监测与效益评价

9.Study on Ecological Benefit of the Ecological Rehabilitation of the Karst Rocky Desertification in Small Karst Basin in Typical Catchments of Guizhou Province贵州典型小流域石漠化综合治理生态效益研究

10.Experimental Research on Comprehensive Control Pattern of Rocky Desertification in Karst Regions岩溶地区石漠化综合治理模式的试验研究

11.Forestry construction pathway and contents in rocky desertification comprehensive redintegration project石漠化综合治理中林业建设思路与内容探讨

12.An Investigation on the Comprehensive Treatment Program and Technology for County’Rocky Desertification我国县级石漠化综合治理的思路与技术探讨

13.During the Eighth Five-Year Plan period 3.759 million hectares of desertified land were tackled in a comprehensive way."八五"期间,防治沙漠化工程完成综合治理面积达375.9万公顷。

14.A Research on the Rural Professional Cooperative Organization in Integrated Control Areas of Karst Rocky Desertification喀斯特石漠化综合治理区农村专业合作组织研究

15.Study on Karst Rocky Desertification Forming Process and Its Control Technology;喀斯特石漠化的形成过程及防治研究

16.Study on the Ecological Effects of Comprehensive Harness under Different Rocky Desertification Degrees in Karst Region;喀斯特地区不同等级石漠化综合治理的生态效应研究

17.Researches on the Integration of Techniques and Models for Karst Rock Desertification Comprehensive Treatment in Guizhou Province;贵州喀斯特石漠化综合治理技术集成与模式研究

18.Ecological Effect Law of the Integrated Management in the Karst Rocky Desertification Regions;喀斯特石漠化综合治理过程中的生态效应规律研究

相关短句/例句

Roky Desertification Control石漠化综合防治

3)comprehensive control综合防治

1.On the policy ofcomprehensive control of soil erosion and water Loss in China;我国水土流失综合防治政策研究

2.Biological characteristics andcomprehensive control techniques of Camptoloma interiorata;花布灯蛾生物学特性及综合防治技术

3.Ecological environment problems caused by coal producing andcomprehensive control measures in Shendong mining area;神东煤炭开采生态环境问题及综合防治措施

4)Comprehensive prevention综合防治

1.Study on mine fire comprehensive prevention of genetic algorithms optimal strategy;矿井火灾综合防治遗传最优策略研究

2.Effect evaluation of community comprehensive prevention for AIDS;社区艾滋病综合防治效果评价

3.The Methods of Comprehensive Prevention on Rice Sheath Blight and Culm Blight in Huaihua;怀化市水稻纹枯病的综合防治策略

5)integrated control综合防治

1.Biological characteristics andintegrated control of the blackwing subterranean termite, Odontotermes formosanus;黑翅土白蚁的生物学特性及综合防治技术

2.Discussion ofintegrated control of plant disease and insect pest of ornamental plant;浅论园林植物病虫害综合防治

3.Diseases and pests of honeysuckle flower(Lonicare Japonica) and itsintegrated control;药用植物金银花病虫害种类及综合防治

6)integrated management综合防治

1.Integrated Management of Disease and Pest for Non-polluted Tea Production;无公害茶叶生产病虫害综合防治技术

2.Study of occurrence regularity andintegrated management technology on hypogeous pest of medicinal plants;药用植物地下害虫发生规律及综合防治技术研究

3.Bionomics andintegrated management of Macalla sp.;橄榄锄须丛螟生物学特性与综合防治

延伸阅读

茶树病虫害综合防治茶树病虫害综合防治integrated control of tea pests and diseases茶树病虫香缘合防治(inte梦ated con·trol of tea Pests and diseases)亦称对茶树有容生物的综合治理,即在明确有害生物种群发生动态及其与环境关系的基础上,因地因时制宜,把有关防治措施加以协调应用,使其种群数l控制在经济受容允许限度之内的管理措施。其中重要的是化学防治与生物防治相结合,把农药等可能引起对自然控制的破坏压至最低限度.维持生态平衡。由于茶园茶树多年生常绿.茶丛茂密郁闭,生态环境比较稳定,既利于多种病虫和天敌生存繁衍,群落的网络结构也比较丰畜,自然控制的潜力相应较大,特别是在山林地区植被复杂环境中的茶园更是如此。这是开展茶树病虫害综合防治极为有利的自然条件,应该通过防治措施的协调运用,既把病虫危害控制在经济允许水平之下,又使天敌等自然控制因素得到充分的发挥,维持其对脚虫种群的经常控制作用。在茶园病虫害综合防治措施的选择与协调应用中,首先需要考虑茶叶生产过程中经常性的丰产优质措施,诸如茶叶采摘,应尽可能结合用于病虫害防治,做到以农业技术防治为基翻.合理施用化学农药,维护自然天敌对害虫的生态控侧能力;发展生物防治,丰畜和德定茶园生态系统,抑制病虫害的发生。至于练合防治的具体内容和安排,由于各产茶地区的主攻对象不同,环境条件不同,必须因地因时制宜。过多依核化学农药,不仅增加茶叶中农药残留量,也在育目杀灭天敌,削弱其自然控制能力,破坏茶园生态平衡,助长一些害虫再增猖撅。对此必须从合理用药做起,选择并协调运用其它措施.组成恰当的茶园病虫害综合防治体系,恢复发展茶园良好群落结构和自然控制能力。这也是保障茶叶高产优质,降低茶叶农药残留量的需要。防治指标的研订与应用,是综合防治的重要方面,它系指病虫危害给作物造成的经济损失达到防治费用时的种群密度的数值。幸握这个数值,考虑防治在经济上才符合成本核算、获取经济效益的要求;在生态上由于控制和减少了用药次数,无疑有助于天敌等自然控翻因素的维护和增长;在食品卫生和环境保护上,川有助于降低茶叶农药残留量和减少环境污染。

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