insect pest 中文意思是什麼

insect pest 解釋
病蟲，害蟲
  • insect : n. 1. 蟲，昆蟲。2. 微賤的人，小人。adj. 1. 昆蟲的。2. 卑劣的。
  • pest : n. 1. 〈古語〉疫病；鼠疫，黑死病。2. 有害動[植]物，害蟲。3. 討厭的人，害人蟲。
  1. 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。
  2. The results showed that there are 5 generations of this insect pest per year in guangdong province, the adult of first generation occurs in march, and the nymphs and pupae overwinter since middle or late november

    該蟲在廣東一般1年發生5代，第1代成蟲出現於3月份， 11月中下旬以後若蟲和蛹開始越冬；發育起點溫度為11 . 01 ，完成1個世代所需有效積溫為791 . 27日度。
  3. These results implied that the reduction of predatory and parasitism natural control function should be one of the crucial factors to induce the outbreak of insect pest populations in rice fields applied with excessive nitrogenous fertilizer

    這些結果表明天敵對害蟲自然控製作用的下降可能是稻田過量施用氮肥后害蟲種群增加的主要原因之一。
  4. Appliance of anti - normalization in emulation and forecast system about insect pest of white ant

    白蟻蟲害模擬預測系統中反規范化的應用
  5. Its main natural enemies were chilocorus kuwanae silvestri, chrysopa spp., spiders, predatory mites, amitus kerperidum silvestri and prospaltella sp. the single use of omethoate, optunal or methidathion, etc. was not satisfactory to keep this insect pest under control, the control effect of combined use of omethoate and optunal was somewhat better than their single use, and was much better ( 90. 93 % ) as putting a few emulsified machine oil into this combination, while the use of mixture b, 32 % of 40 % omethoate + 48 % of 40 % optunal + 15 % of 4. 5 % - cypermethrin + 5 % of synergist, got most desirable effect ( 97. 71 % )

    藥劑試驗表明，氧化樂果、水胺硫磷、速撲殺等藥劑單用時效果不理想，但氧化樂果和水胺硫磷混配後效果有所提高，如果與機油乳劑配合使用，則效果更好，可達到90 . 93 % ，復配劑b 40 %氧化樂果（ 0 . 32 ） + 40 %水胺硫磷（ 0 . 48 ） + 4 . 5 %高效氯氰菊酯（ 0 . 15 ） +增效劑（ 0 . 05 ）的防效最好，達97 . 71 % ，是目前防治柑桔黑刺粉虱最好的藥劑之一。
  6. Integrated control of plant disease and insect pest of golden leaf ligustrum

    金葉女貞常見病蟲害及其防治
  7. Occurrence character of forest disease and insect pest in pingxing city and its prevention countermeasures

    萍鄉市森林病蟲害發生特點及防治對策
  8. Age of the trees have influence on the composition, the number of dominant species and damage degree of insect pest community

    樹木年齡可影響害蟲群落的組成、優勢種數量及危害程度。
  9. It is very important to analysis, estimate, optimize and integrate these data by computer technology, for example, in agriculture, if we can find the relationship between temperature variety, air pressure variety, insect pest variety, and emblement output variety, so, we can find the way to enlarge the output

    如在農業生產中，溫度的變化、氣壓的變化、蟲害的變化、糧食產量的變化組成了多個數據流的時間序列，如果能夠發現這些數據流之間的關系，用於指導實際生產，對于提高產量、防治災害，有重要的現實意義。
  10. Meanwhile it summarized the main points of kidney bean high - yield cultivation techniques, including selecting and preparation soil, selecting seeds and sowing, fertilizing, field management and disease and insect pest controlling

    通過採用選地整地，選種與播種，施肥與田間管理，病蟲害防治等技術措施，概括了蕓豆高產栽培技術要點，為發展蕓豆生產提供參考依據。
  11. Integrated insect pest control and effective water management should be developed

    發展病蟲害防治和水分管理措施。
  12. A new insect pest of lotus flower scirtothrips dorsalis hood and its control strategies

    茶黃薊馬及其防治對策
  13. Through collecting 256 samples, the results showed that the main insect pests in acidosasa edulis forests were kumasia kumaso, otidognathus nigripictus, pegomya kiangsuensis, notobitus meleagris and aguiotes fusicollis ; the insect pest for the leaf was mainly composed of pantana phyllostachysae the insect pests for the branch top were harmolita phyllostachitis, etc., meanwhile, the harm locations and degree of it were investigated

    摘要經採集256號標本，調查表明，黃甜竹林間的筍期主要害蟲有基夜蛾、竹筍象甲、竹筍泉蠅、竹緣蝽、金針蟲類，葉部害蟲以剛竹毒蛾為主，枝梢害蟲有竹小蜂等共7目16科30種，並調查其危害部位及危害程度。
  14. We attracted insect pests with common 20w black light which was used by pest control services, adjusting insect pests " posture by running water, installed color camera at proper position, and designed illuminating system so that we could obtain distinct insect pest image. finally, insect pest image was inputted into the computer by color image acquisition card

    採用植保站常用的20w黑光燈誘集害蟲，設計裝置使害蟲落入流動的水中，藉此調整害蟲的姿態；選擇合適的位置，安裝彩色攝像頭，並設計照明系統，盡可能保證獲得的害蟲圖像清晰；經彩色圖像採集卡將害蟲圖像輸入計算機。
  15. Dynamics of insect pest and natural enemy communities in early paddy fields in the yangtze - huaihe area

    江淮地區早稻田害蟲和天敵群落動態研究
  16. Mechanical equipment of planting industry : soil tillage machine, planter, harvester, machines working on threshing grounds, corn - straw & stubble breaking land - returning machine, complete equipment for factory - sprouted seedlings cultivation and planting of rice, maize and cotton and so on, cotton seedling machines and facilities, complete equipment of agriculture, cultivation techniques of farm crops and new varieties as well as prevention and cure of disease and insect pest

    種植業機械設備：土壤耕整機、種植機、收獲機、場上作業機械、秸稈及根茬粉碎還田機、水稻、玉米、棉花等工廠化育秧及栽培成套設備、栽棉機及設施、農業成套設備、農作物栽培技術及新品種、病蟲害的防治。
  17. The brown planthopper, nilaparvata lugens ( st ? l ) is an important agricultural insect pest showing resistance to many different insecticides

    摘要褐飛虱是一種重要的農業害蟲，其對許多殺蟲劑都產生了抗藥性。
  18. The sum of cf to a kind of diseases or a kind of insect pest is 100. ( 3 ) based on traditional accurate reasoning and fuzzy reasoning, a new way of inference with both forward and backward chain is presented in the paper. it is the result of simulating experts " thinking during the process of cucumber diseases and insect pests diagnosis

    （ 3 ）本系統在傳統專家系統精確推理和模糊推理的理論指導下，通過對領域專家在診斷黃瓜病蟲害過程中思維方式的研究，提出了適用於蔬菜病蟲害診斷過程的混和推理模式，即先進行正向推理，由正向推理得出一組假設結論，然後進行反向推理，去驗證假設結論集合中的元素是否符合用戶遇到的實際問題。
  19. Its marginal efficiency in economy and environment is significant, since it makes full use of temporal and spatial variabilities of crops, soils, insect pest and disease to farming practices and field management

    由於精確農業充分地利用了作物、土壤和病蟲害的空間和時間變化量來進行耕作和田間管理，因而，取得的經濟和環境邊際效益非常顯著。
  20. Measures on the forest disease and insect pest prevention and treatment work in the jinghai county, tianjin

    天津市靜海縣森林病蟲害防治工作的對策
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