pest 中文意思是什麼

We implemented mentioned above functions with visual c + + 6. 0 language, developed software package, associated with designed hardware system, tested 8 kinds of common agricultural pest, for example, eterusia aedea linneus, parasa consocia, marumba aperchius, asparagus caterpillar, maize borer, cotton bollworm, army worm, and so on. rate of recognition is up to 85. 7 %. when it c

用visualc什6 . 0語言實現了上述各環節的功能，開發了識別系統軟體包，與研製的硬體裝置相配合，分別對茶斑蛾、褐邊綠刺蛾、栗六點天蛾、甜菜夜蛾、玉米螟、棉鈴蟲、粘蟲等8種常見的農田害蟲進行測試，識別率達到了85 . 7 % 。

Europe had bequeathed the rabbit as a pest to australia.

歐洲人把這種兔子作為有害動物傳給了澳大利亞。

Biological control is an ecologically sound approach to pest suppression.

生物防治是一種生態學上的很好解決為害物的方法。

Progress of study on pest biological control of cruciferae vegitables

十字花科蔬菜害蟲生物防治研究進展

Three methods, namely, community species composition similarity analysis, community composition similarity analysis, and community characteristic similarity analysis, were employed to study the similarity of insect pest - natural enemy communities of three rice types ( early rice, middle - season rice and late rice ) and their three development stages ( tilling stage, boot stage and milk stage ) in the yangtze - huaihe region of anhui province

摘要採用群落種組成相似性分析、群落組成相似性分析和群落特徵相似性分析3種方法，研究了安徽江淮地區早稻、中稻、晚稻3種稻型及分蘗、孕穗、乳熟3個生育期害蟲天敵群落的相似性。

An obtuse, boring, or bothersome person ; a pest

討厭的人愚鈍的、無聊的或討厭的人；害人精

The insect community of lichee orchard can be divided into 4 nutrient classes, which is phytophagous insect, predacity, parasite and saprophagous. the insect community also can be divided into 7 guilds : underground pest, eating - leaf - flower - fruit pest, puncture and suck pest, bristletail, predacity, parasite and moderate insect, and be divided into 32 groups, 41 dominance species and 10 key species

荔枝園昆蟲群落可劃分為植食類，捕食類，寄生類，腐食類4個營養層； 7個功能集團：即地下害蟲，食葉、花、果害蟲，刺吸害蟲，蛀干害蟲，捕食類，寄生類，中性昆蟲； 32個類群； 41個優勢種； 10個關鍵物種。

The pest must eat too, bwana. yes, l know. lf only they would

害蟲也要吃草的，老闆-我知道，它們就要養料

An example would be corn maize expressing a protein to control corn borer, often referred to as bt corn. in the case of herbicide - tolerant crops, the plant itself does not have pest control properties but is made to resist a chemical that would normally kill it

隨著我們進一步邁向真正全球化、整合化的經濟，隨著資本變得比勞動力更具流動性，我們有理由可以擔心：各家公司會利用這更大的流動性，在相互競爭的管轄權之間操縱圖利。

The diamondback moth, with common names including small green worm, two - headed worm and " the hanging man ", is a pest often plagues crucifer crops across china

小菜蛾俗稱小青蟲、兩頭蟲、 「弔死鬼」等，在全國各地普遍發生，是為害十字花科蔬菜的重要害蟲。

The beet armyworm s. exigua, oriental armyworm pseudaletia ( = mythimna ) separata, cotton bollworm h. armigera and black cutworm agrotis ipsilon were dominant pest species immigrated into the island, however they emigrated without finding crops

甜菜夜蛾，東方粘蟲pseudaletia （ = mythimna ） separata ，棉鈴蟲和小地老虎agrotisipsilon是遷入島上的主要種類，但由於沒有作物它們隨即又遷出。

Agricultural entomology and pest control

農業昆蟲與害蟲防治

Hutchison pest eradication games - 4455 miniclip games

消滅害蟲記小游戲- 4399小游戲

Besides the richness of pest in harmless section is lower than that in blank section during fastigium, the quantity, richness

地表是害蟲發生最輕的一個層次，以中性昆蟲居多。枝幹害蟲的發生要重於地表害蟲。

In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

本文從試驗及試驗資料入手，取得以下主要成果和結論：對鹽堿地水稻節水灌溉技術進行優化研究，系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響，採用了多目標模糊優化的方法，對灌水技術進行綜合評判，優選了節水灌溉技術，論證該地區宜採用水稻控制灌溉技術；闡述控灌技術通過調節和控制水稻的需水規律，降低水稻高產情況下的無效水量消耗，從水稻生理、生態節水兩方面分析了控灌技術節水機理，針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點；通過控灌與淹灌的定量對照比較，從根系、莖蘗、冠層葉片及綠葉動態到株高，土壤水分變化，抗病蟲害、抗倒伏能力，稻田土溫變化，產量構成因素及稻米品質等諸多方面進行動態比較，分析控灌技術高產優質機理；在鹽堿稻地採用控制灌溉+間歇淋洗模式，跟蹤測試田間水鹽變化狀況，驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性，通過分析水稻控制灌溉淋洗條件下水稻生理生態指標，提出優化控制灌溉+間歇淋洗組合模式，為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。

Attention must be given to identifying the optimum pest population that will permit differentiation among genotypes.

要注意確定最適的害蟲種群，使不同的遺傳型能夠辨別。

Rich variety of natural climate, dry and rainless, irrigated by the melt water of tianshan mountain ' s ice and snow, sufficient sunlight, significant temperature gap between day and night, suitable for growth and cultivation of different types of wine grape, few disease and pest, high grape sugar contents level, moderate acid level, good color and luster, ideal material for producing top grade green food wine

自然氣候類型多樣，乾旱少雨，天山冰雪融水灌溉，光照充足，晝夜溫差大，適宜酒葡萄不同品種的生長發育，病蟲害少，葡萄果粒含糖量高，酸度適中、色澤好，是生產綠色食品高檔葡萄酒的理想原料。

Effort in pest control has also been stepped up within the estate by applying pesticides to the potential harbourage places for cockroaches and rodents

?內的防治蟲鼠控制工作亦已加強，在有可能成為? ?老鼠匿藏的地方放置鼠餌及殺蟲劑；

Key words plant quarantine, interception, pest

關鍵詞植物檢疫，截獲，有害生物。

Harm and management of alien invasive pest

外來入侵物種的危害及其安全管理問題