1) sustainable control
可持续控制
1.
According to the theory of the sustainable control of forest pests,the writer proposed the strategy for the sustainable control of the plague of roden.
依据森林有害生物可持续控制原理,提出了祁连山自然保护区森林害鼠、兔的可持续控制策略,总结了区内主要森林害鼠中华鼢鼠的综合治理措施,进行了大面积推广防治。
2.
The reasons of rampant occurrence of Pseudophacopteron canarium such as the existence ability,damage and risk were analyzed and the sustainable control countermeasures in the production were suggested.
阐述了橄榄星室木虱的生存优势、为害特点、危险性等猖獗发生的原因,并就生产实践提出了可持续控制对策。
3.
The scientific evidences are provided for the sustainable control of the larch casebearers.
提供了落叶松鞘蛾可持续控制的科学证据 ,从落叶松受害后针叶和枝条内与抗虫性相关的几类化学物质变化 ,与自我补偿、恢复生长的几项因子、指标测定等方面 ,指出发挥树木对虫害的组成抗性和诱导抗性作用。
2) Sustainable management
可持续控制
1.
An introduction to 973 program:"Basic research on outbreak mechanism and sustainable management for major agricultural pest insects";
973项目“重大农业害虫猖獗危害的机制及可持续控制的基础研究”简介
2.
Occurring dynamics and sustainable management strategies and practices of wheat major insect pests;
小麦主要害虫的发生动态及可持续控制的策略与实践
3.
Best combination and implementation of sustainable management for rice major pest in Guangdong;
水稻重大病虫害可持续控制技术的优化集成及应用
4) sustainable control
持续控制
1.
Taking Taiyuan City as the example,this paper expounds the features of the ecological environment for the garden plants,and puts forward some strategies and methods for the sustainable control of the garden plants pests.
以太原市为例,阐述了园林植物生态环境的特点,提出了园林植物害虫持续控制的策略与方法。
2.
Different levels of intermediate cutting intensities for the stands have different sustainable control effects of T.
不同抚育强度林分 ,对纵坑切梢小蠹的持续控制效果不同。
5) sustainable management
持续控制
1.
The result showed that the sustainable management of Nosema locustae to grasshopper was apparent.
对1993年至2003年曾施用不同剂量药剂的处理区进行逐年跟踪调查,结果表明:蝗虫微孢子虫对青海草原蝗虫的持续控制作用十分明显,施用微孢子虫6~10年后,该地区的微孢子虫病一直在蝗群中自然流行,蝗虫密度仍然在防治指标下,持续控制了蝗害。
2.
, a new set of techniques by mainly applying the microsporangium Nosema locustae and sometimes cascade (one of the acylurine chemicals having acdysis inhibition activity) in addition for sustainable management of the locust disaster originally from abandoned land wa.
针对海南蝗区飞蝗每年发生4代、世代重叠、发生为害时间长等特点,提出了应用蝗虫微孢子虫持续控制海南蝗区飞蝗灾害的新技术。
补充资料:反馈控制(见控制系统)
反馈控制(见控制系统)
feedback control
于。。伙。]伙ongZ片}反馈控制(几edbaekcontrol)见拉制系统。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条