Why the indigenous B. tabaci biotype ZHJ1 and ZHJ2 were not widespread in China?

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Cotton bollworm is more serious pest in cotton belt of Xinjiang, China. In order to guarantee the biggest commercial cotton belt sustaining and healthy, Information project of pest monitoring and prediction is carried out in this commercial cotton base. In this research, we are focusing on automatical data acquisition, data delivery, design and construction of database, data processing and data display and forecast based on GIS. Key technologies and difficulty are explored, which is built the manipulable technologies and management platform for regional monitoring and prediction of cotton bollworm.

棉鈴蟲在新疆棉區(qū)危害逐年加重，為保障我國最大商品棉基地的可持續(xù)發(fā)展欧美日韩www，開展了優(yōu)質(zhì)棉基地植保信息工程研究A片在线观看免费的网站，本文結(jié)合新疆植保體系發(fā)展和未來新技術(shù)的動向，重點集中在有害生物數(shù)據(jù)自動化采集国内永久第一免费福利视频、數(shù)據(jù)遠(yuǎn)距離傳輸亚洲精品愉拍偷拍网址、數(shù)據(jù)庫設(shè)計和數(shù)據(jù)庫建設(shè)、模型處理和GIS系統(tǒng)在預(yù)測和信息發(fā)布上的應(yīng)用亚洲欧美另类久久图片，探索植保信息工程建設(shè)中的難點和關(guān)鍵技術(shù)伊人黄色电影一级，為區(qū)域化棉鈴蟲監(jiān)測和預(yù)警提供技術(shù)保障和管理平臺。

First, select four kinds of main risks source from bigly celebrate the main risk in region source, namely the flood, drought, sand-dust weather and petroleum pollution accident, etc. According to the different a request for to habitat, study this 19 kinds of landscapes ecosystem type of the Regional induce for 7 kinds of ecosystems system: Then the marsh of bulrush, lakes and reservoirs , salt alkali wasteland, prairie, island form wood, farmland, town. The difference is proceeded by characteristic according to each type ecosystem to the analysis of four kinds of main risks source, including the certain risk all rate, delimiting the space distribute, analyzing the risk strength to the receptor etc. At proceed the revelation the different from endanger to analyze the inside, this text borrows ecosystem index number that this index sign to reflect primarily habitat the ecosystem meaning of the type of habitat the different from position, with weak an index number to show the destructibility of the habitat, from but compute each ecosystem that is lost by ecosystem system an index number.

首先特级特黄视频，從大慶地區(qū)主要的風(fēng)險源中遴選出四種主要的風(fēng)險源欧美性爱精品在线视频，即洪澇、干旱欧美视频,你懂的、沙塵天氣和石油污染等久久伊人小草视频；依據(jù)不同生物類群對生境的要求，將本研究區(qū)域的19種景觀生態(tài)類型歸納為7種生態(tài)系統(tǒng)：即蘆葦沼澤天堂男人在线、湖泡庫渠亚洲黄色网也、鹽堿荒地、草甸草原日韩欧美性爱视频、島狀林欧美亚洲另类专区、農(nóng)田、城鎮(zhèn)久久夜色精品；對四種主要風(fēng)險源的進(jìn)行分析欧美精品-精品国内自产拍在线，包括確定風(fēng)險概率，劃定空間分布爱爱亚洲区女视频，對風(fēng)險受體的作用強(qiáng)度分析等毛片网址资源这些播放；在進(jìn)行暴露和危害分析中，本文主要借生態(tài)指數(shù)這一指標(biāo)來反映不同生境類型的生態(tài)意義和地位欧美一级高清黄片视频，以脆弱度指數(shù)來體現(xiàn)不同生境的易損性人操人人人爽人人爽人人，從而計算出各受體生態(tài)系統(tǒng)的生態(tài)損失度指數(shù)；由于各主要風(fēng)險物質(zhì)對風(fēng)險受體的作用強(qiáng)度是不同的日韩台精品电影在线观看，對形成區(qū)域性生態(tài)風(fēng)險的作用大小也有差異操BBBB视频，因此本文采用層次分析法對主要生態(tài)風(fēng)險物質(zhì)進(jìn)行綜合評價，并把判斷矩陣排序權(quán)值的合理計算問題歸為—非線性化問題国产精品免费一区二区三区在线看，并提出用基于遺傳算法(GA[5])的層次分析模型進(jìn)行權(quán)重分析2020亚洲欧洲自拍偷拍视频；進(jìn)行風(fēng)險表征，即綜合前面兩個階段的信息黑人Xxxxx高潮，對環(huán)境中風(fēng)險的性質(zhì)和強(qiáng)度以及風(fēng)險評價過程中不確定性問題進(jìn)行分析與描述，并劃分出五級生態(tài)風(fēng)險區(qū)；最后毛片毛片黄色毛片网址，根據(jù)劃分的五級生態(tài)風(fēng)險區(qū)的特征99福利人在线国产，分別提出針對各生態(tài)風(fēng)險區(qū)的生態(tài)風(fēng)險管理對策。

To make full use of its purification function in eutrophic waters, the most important thing is to transfer its harm of ecologic invasion to utilization of a kind of resource.

要利用鳳眼蓮對水質(zhì)的凈化功能黄色免费网站欧美，更重要的是將其生物入侵危害轉(zhuǎn)變成一種資源利用色哟哟图片。

In an accompanying editorial, Geraldo Lorenzi-Filho MD, PhD, points out that just one in five patients with sleep apnea complains of drowsiness during the day."It is now recognized that OSA triggers a cascade of biological reactions, including increased sympathetic activity, systemic inflammation, oxidative stress, and metabolic alterations that are potentially harmful to the cardiovascular system," he writes in the editorial.

同時在一篇社論中，Geraldo Lorenzi-Filho博士指出有五分之一的該類病人抱怨白天總是打瞌睡日韩欧美国产黄片群，"現(xiàn)在知道了這是阻塞性睡眠呼吸暫停癥狀引發(fā)的一系列生物反應(yīng)国产精品无码嫩草免费下载，包括交感神經(jīng)活性，系統(tǒng)性炎癥亚洲欧美在线图片区，氧化應(yīng)激和代謝紊亂黄片一级片无码视频在线观看，這都對心血管系統(tǒng)產(chǎn)生危害。"

They are toxic to liver, kidney, nerve, and incretion, which cause cancer and otherproblems.

不僅如此国产精品一区二区色黄福利，POPs很容易通過食物鏈在生物體內(nèi)累積人人做人人干，對人體和其他生物體造成危害。

If we want to live a better life and have a bright future, we must learn to act in ways that do not harm other living things.

如果我們想過更好的生活并有一個光明的未來欧美老妇性爱图，我們必須學(xué)會在不危害其他生物的前提下進(jìn)行活動少妇卖身全黄毛片。

So, many measures were taken to reduce the locoweed's harm, such as excavation, biological control, chemical elimination, adding antidotes, rotation grazing and so on. So far, however, this problem has never been completely resolved.

為此，人們通過挖除瘋草黄色一区二区三区网站、生物防除亚洲一区二区黄色视频、化學(xué)滅除、添加解毒劑和輪牧等許多措施在线播放免费不卡视频，以期降低瘋草的危害污黄色网站在线观看，然而直到目前為止，這一問題一直沒有得到徹底解決全色A一级A片。

Continue a sharpening therefore , only with the immunology , biochemistry , genetics , microanatomy , pathology, and discipline connection and combined efforts, make use of advanced technology other, especially molecular biology technology, ability accelerates development of Medical Microbiology , is that the pathogene soon, controlling and wiping out healthy various endangering human being makes contribution.

因此黄色国产区，只有繼續(xù)加強(qiáng)與免疫學(xué)，生物化學(xué)天天插天天狠天天透，遺傳學(xué)国产精品初中视频，組織學(xué)，病理學(xué)一级a在线，和其他學(xué)科的聯(lián)系和協(xié)作免费污视频一区在线，利用先進(jìn)的技術(shù)，特別是分子生物學(xué)技術(shù)在线视频久，才能加快醫(yī)學(xué)微生物學(xué)的發(fā)展黄色电影你懂的，為早日控制和消滅危害人類健康的各種病原體作出貢獻(xiàn)。

The free radical will bring about lipid peroxidase and the damage of protein andDNA in human body.

自由基增多會造成機(jī)體脂質(zhì)過氧化和蛋白質(zhì)先锋自拍日韩视频、DNA等分子的損傷wwwww看亚洲，可對生物膜系統(tǒng)造成危害。