- 更多网络例句与害虫相关的网络例句 [注:此内容来源于网络,仅供参考]
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Under the control of microprocessor, this product with an oscillating implement embedded in can produce mulriple-scanning pulse electromagnetic wave with variable frequency and mulriple frequency conversion ultrasonic. Electromagnetic wave can get rid of the pests around electrical wire and ultrasonic can dispel the pests in other areas of the room. The product sends out frequency conversion signal of ultrasonic to circumambience. Once touches objects, it reflects and permeates the room. The combining of the two waves has mulriple effects on the central nervous and hearing system of the pests such as rats, cockroachs, spiders and ants. As a result, the pests would be on the rack and agonizing or even have the symptom of swivet and twitch.
它由完全内置的震荡器,在微电脑的控制下可产生多重扫描变频脉冲电磁波和复合变频超声波,电磁波主要解决电源线周围害虫的问题,而超声波是要消除室内其余区域的害虫,它向周围发射的变频超声波信号,当它碰到物体会反射,从而能充满整个房间,这两种波迭加在一起所产生的双重功效,对老鼠、蟑螂、蜘蛛、蚂蚁等害虫的中枢神经及听觉系统进行多重干扰,令其感到极度不适,恐慌不安,甚至表现出狂乱、抽搐等症状,并能使其丧失繁殖能力,迫使其逃离原地,从而达到驱赶害虫的目的。
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Vegetable Production Pest Fact Sheets; European Corn Borer and Corn Earworm Information; What's New; Weather Watch; IPM Supplier Directory; News Releases
蔬菜产品害虫情况说明书;欧洲玉米螟和害虫幼虫信息;最近更新;天气预报;害虫综合防治机构目录;新闻发布
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Village township sold a piece of the production area more than 200 acres of tea plantations, tea geometrid against heavy pest happen every year, because farmers do not control time for unity, pests from the land went to another block, resulting in effect is not satisfactory, it is very difficult to eradicate pests.
村乡镇售出200多茶园,对尺蠖害虫发生严重,每年茶叶,亩生产领域的一块,因为农民没有统一的时间控制,从土地到另一害虫块,效果不理想结果,这是很难消灭害虫。
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The regularity, characteristic, and degree of pest imperilment of Dewu in Zhongshan district(middle-high altitude) and Lemin town in Panxian district (middle-low altitude) was researched in this thesis. And by analysing the similarities and differences of different pests in the two regions, this thesis bringing forward the control efficienticy from the views of production and ecology.
本文以在六盘水玉米生产中有代表性的钟山区德坞办事处和盘县乐民镇为代表,分别调查两地玉米主要害虫的发生规律、为害特点和为害程度,分析两地玉米主要害虫发生为害的异同,同时进行了药剂防治试验,并从生产全局及生态学的观点出发,提出了玉米害虫综合治理措施。
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The spatial,temporal and two-dimensional niche breadths and niche overlaps of Hyalopterus amygda/i, Myzus persicae and their main natural enemies were studied in this paper. The results showed that the synchronism and sympatry of the pests and their natural enemies Harmonia axyridis, Propylaea japonica and Chrysopa septempunctata were both higher, which provided a foundation for protecting and using natural enemies to control the two pests.Key words: Hyalopterus amygdali; Myzus persicae; Natural enemies; Ecological niche
为了保护利用天敌,充分发挥天敌对害虫的自然控制作用,作者对桃粉蚜、桃蚜及其主要大敌在时间维度、空间维度和时—空二维生态位宽度和生态位重叠进行了研究,评价了4种主要大敌异色瓢虫、龟纹瓢虫、大草岭、蜘蛛对这2种害虫在时间和空间上的跟随作用和控制效果,为桃园桃粉蚜、桃蚜两种害虫的生态控制提供理论依据。
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Taking the professional knowledge of the personnel and the farmers into consideration, and integrating the correlative information of the management of the pests in vegetables, the Decision Support System is possessed of high visuality, facilitative operation and artificial intelligence.
系统针对目前我省害虫治理中存在的问题,总结历年蔬菜害虫发生规律,从发现害虫、鉴定害虫、了解害虫、分析害虫动态和防治害虫等害虫管理的各个环节全方位地向使用者提供蔬菜生产中可能出现的害虫管理问题的决策支持。
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The investigation collected total about 1800 insect specimens, 130 species belonging to 51 families, 9 orders, 2 classes were identified. Among them, 105 species (40 families, 6 orders, 1 classes) were pests and 25 species (10 families, 5 orders, 2 classes) were natural enemies. In addition, two new record species, Caulophilus oryzae and Bruchus dentipes, were found.
通过调查采集,共查到出口木制品仓储昆虫群落害虫及天敌2目、23科、38种;出口草柳藤制品仓储害虫及天敌3目、22科、34种;出口皮革制品仓储害虫及天敌4目、24科、44种;出口羽绒制品仓储害虫及天敌4目、20科、35种;出口笔刷制品仓储害虫及天敌3目、26科、39种。
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For the purpose of being helpful to doing pest risk analysis of imported fruits, identifying intercepted pests on fruits at the port of entry, analyzing and predicting domestic pest species that may become a barrier of fruits exportation, and improving fruit quarantine against the insect pests, this paper studys and makes use of diversity and information of carpophagous insect pests in the world.
为了有益于开展进口水果害虫风险分析,准确鉴定口岸截获水果害虫,预测国内可能成为水果出口障碍的害虫种类,提高水果害虫检疫技术水平,本文收集研究世界各地水果果实害虫信息资料,并进行开发应用。
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The investigation on the borers attacking Castanea mollissima in the northeastern area of Jiangxi Province was made. The damage characters was generalized and some effective control methods were provided.
对赣东北地区各地的板栗蛀干害虫进行了调查研究,初步查明了害虫发生情况和主要害虫的生物学,综合出了各种害虫在林间的识别特征,并提出了有效的防治方法。
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Eleventh Five-Year" plan to support the National Science and Technology key project of "regional agro-ecosystems of biological control of pests and demonstration of key technologies issue 3: Insecticidal microbial agents and their coordination to improve the application of key technologies for China's fruit and vegetable rice in southern China, North China cotton-wheat corn, East China tea rice dishes regional agricultural ecosystems Noctuidae pests, pest钻蛀, borers and other important pests, recommend the use of Bacillus thuringiensis to improve the preparation and recovery agent.
十一五国家科技支撑计划重点项目《区域农业生态系统害虫生物防治关键技术与示范》课题3:杀虫微生物制剂的改良及其协调应用关键技术针对我国华南稻果菜、华北棉麦玉米、华东稻菜茶区域农业生态系统中的夜蛾科害虫、钻蛀性害虫、螟虫等重要害虫,建议使用改良苏云金杆菌和复配制剂等。
- 更多网络解释与害虫相关的网络解释 [注:此内容来源于网络,仅供参考]
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defoliator:食叶害虫
次期[性]害虫 secondary insect | 食叶害虫 defoliator | 针叶树害虫 pests of coniferous trees
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Lepidopteran pest:鳞翅目害虫
仓储害虫:Stored grain pest | 鳞翅目害虫:Lepidopteran pest | 病虫害:disease and pest
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Pest Control:害虫防治
pest 害虫 | pest control 害虫防治 | pesticide 杀虫剂
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termite repair:白蚁害虫处理
termite inspection:白蚁害虫检查 | termite repair:白蚁害虫处理 | home warranty:房屋保修保险(这是买方理应要求卖方购买的一年期房屋维修保险)
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termite inspection:白蚁害虫检查
home inspection;检查房屋 | termite inspection:白蚁害虫检查 | termite repair:白蚁害虫处理
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Eastern yellow jacket:东方黄胡蜂(草坪害虫)
Earthworms 蚯蚓(草坪害虫) Pheretima 1,322 | Eastern yellow jacket东方黄胡蜂(草坪害虫) Vespula naculifrons | EBP 稻瘟净
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Agricultural pests:农田害虫
病虫害:Diseases and pests | 农田害虫:agricultural pests | 非靶标害虫:secondary pests
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Forest pests:森林害虫
害虫防治:pests control | 森林害虫:forest pests | 病虫害:Diseases and pests
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Bamboo pests:竹类害虫
储粮害虫:stored-grain pests | 竹类害虫:Bamboo pests | 种子害虫:seed pests
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stored-grain pests:储粮害虫
储粮害虫:Stored-product pests | 储粮害虫:stored-grain pests | 竹类害虫:Bamboo pests