蝗区
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利用灾变规律的关键时方法分析了厄尔尼诺(ELNino)、拉尼娜(LaNina)事件和太阳活动与河北省沿海型蝗区和淀洼型蝗区夏蝗大发生的关系。
By using the method of laws of catastrophe & the Key Time Method , the relations between sunspot , El Nino as well as La Nina episodes and the outbreaks of summer locust in different ecotype areas , seashore areas and lowland areas in Hebei Province were analyzed .
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翻耕蝗区土壤对东亚飞蝗蝗卵的影响
Effects of Plowing Locust Area Soil on East Asian Locust Egg
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广西东亚飞蝗蝗区研究
Study on the area of Oriental Migratory Locust in Guangxi
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东亚飞蝗蝗区的结构与转化
The structure and transformation of the Oriental locust breeding areas
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浅论沿淮蝗区东亚飞蝗发生与防治对策
The Occurrence of Asiatic Migratory Locust and Controlling Strategy
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山东省是东亚飞蝗蝗灾重发区,蝗区面积大。
Locust plague is the serious problem in Shandong Province , the occurring area are large .
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黄河三角洲沿海蝗区东亚飞蝗发生量预报研究
Forecast for Occurrence Amount of Oriental Migratory Locust in Coastal Locust Area of the Yellow River Delta
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在研究区黄骅市蝗区内,东亚飞蝗(夏蝗)孵化后期土壤水分含量越低,飞蝗发生为害的程度越高,即土壤水分含量偏低的地方更能为东亚飞蝗的发生提供适宜的生境。
In other words , the regions with lower soil moisture content are more suitable for locust occurrence .
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鲁北沿海蝗区蝗虫天敌蜘蛛类群发生规律初探
Study on Occurring Pattern of Spider Category , the Predator of Locust in the Coastal Locust Area on North of Shandong Province
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对采自这两个蝗区东亚飞蝗的两种代谢酶:酯酶和谷胱甘肽S-转移酶进行了比较研究。
General esterases and glutathione S-transferase ( GST ) of oriental migratory locust , Locusta migratoria manilensis ( Meyen ), collected from the two localities were compared .
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山东省是东亚飞蝗的重要蝗区,特别是微山湖蝗区,由于湖水位年际间变化大和诸多因素,是该害虫的滋生地。
Shandong Province is seriously infested area by the locust , especially in the Weishan Lake Areas because of the changeable water levels and a number of other factors .
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做好民众的宣传动员,医治蝗区灾民的心理创伤,进行灾荒心理疏导和恢复,对于抗灾减灾具有十分重要的意义。
Do the public propaganda and mobilization , heal infested areas for victims of trauma , psychological counseling and the recovery of the famine , the relief is very important .
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中国东亚飞蝗新类型蝗区&海南热带稀树草原蝗区的生态地理特征及其与大沙河蝗区比较
A new type of locust area in china ── the ecological geography characteristics of the tropical savannah locust area in Hainan as compared with the river delta type of locust area
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根据贝叶斯判别准则,确定了两类蝗区夏蝗大发生关键气象因子的最佳临界距平值;
According to Bayesian rule , the best critical departure from normal value of the key meteorological factors for the outbreak of summer locust was determined by two kinds of ecological area .