cotton pest 中文意思是什麼

cotton pest 解釋
棉花蟲害
  • cotton : n 科頓〈姓氏〉。n 【植物；植物學】草棉；棉，棉花；棉線；棉布，棉織品；〈美口〉脫脂棉。 upland [se...
  • 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. 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 % 。
  2. 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。
  3. The cotton bollworm had not been the domiant pest in transgenic bt cotton field, but the number of aphids, ded spider mite, whitefly and so on, increased obviously

    害蟲優勢種是棉鈴蟲、花薊馬、棉蚜、硃砂葉蜻，天敵優勢種類為蜘蛛類、七星飄蟲、龜紋飄蟲。
  4. It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and, a twin light - trap developed in china for, systematic long - term observations of migration of the beet armyworm spodoptera exigua, beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 ". exigua in china, many parameters of migratory behaviour of the three species of insects, a better understanding of the relationship between migratory behaviour and wind or temperature field. the results enriched the theory of migration and provided new scientific knowledge for pest management in china

    本研究初步闡明了我國華北地區空中昆蟲群落結構，首次使用我國自行研製的掃描昆蟲雷達的數字化數據採集及分析系統，及價廉、高效的姊妹燈誘蟲法對華北地區甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉鈴蟲helicoverpaarmigera的遷飛進行了長期系統地觀測，得到了甜菜夜蛾在我國北方遷飛的直接證據，三種害蟲遷飛行為的若干參數，認識了昆蟲遷飛行為與風溫場的關系，豐富了昆蟲遷飛理論，為我國害蟲的治理提供了科學依據。
  5. Cholesterol oxidase is a type of protein that was found to have pest - resistant activity only years ago, its toxity to such sensitive pests as cotton boll weevil is euqivalent to previously found bt. endotoxins. the protein can also inhibit the growth and development of cotton boll worm

    膽固醇氧化酶對其敏感害蟲?鞘翅目的棉鈴象甲的毒殺能力與早期發現的bt .毒蛋白相當，對鱗翅目的一些害蟲如煙蚜夜蛾等也有較強的抑制其生長發育的作用。
  6. Today it is still the most destructive cotton pest in north america

    現在這種昆蟲仍然是北美洲最具破壞性的昆蟲。
  7. Last october, scientists field - tested a cotton pest called the pink bollworm moth, carrying a test gene for a glowing jellyfish protein

    去年10月科學家對一種叫紅棉鈴蟲蛾的棉花害蟲做了野外試驗，它帶有一個發光的水母蛋白測試基因。
  8. Among the insecticides tested, 25 % thiamethoxam wdg and 5 % fipronnil sc gave best results in terms of maximum mortality of this pest in cotton and soybean crops. conclusion piemarker as a trap plant in cotton and soybean field can play an important role in the integrated management of b. tabaci

    基於播種期、種植方式和配套合理的藥劑防治的苘麻誘集方法對生態調控棉田和大豆田中的煙粉虱發揮了積極的作用。
  9. We also found that different bt cottonseeds with different gene have similar pest resistance effects. but bt cottonseeds with different quality have quite different pest resistance effects ; quantity of pesticide use on high quality bt cottonseeds is 5kg less than that on inferior bt cottonseeds, although the latter one is 33kg less than that on non - bt cotton

    但是不同種子質量的抗蟲棉抗蟲效果相差較大，種植優質抗蟲棉種子比種植劣質抗蟲棉種子的棉農每公頃少投入農藥5公斤，但劣質的抗蟲棉種子也比非bt棉每公頃少投入農藥33公斤。
  10. The simple cultivating technique of transgenic resist - pest cotton was discussed in this paper

    摘要論述了關中棉區轉基因抗蟲棉的簡化栽培技術。
  11. 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。
  12. Study on the strategies of large scale development of pest - resistant transgenic cotton seeds

    轉基因抗蟲棉種子產業化發展的對策研究
  13. Transgenic pest resistance cotton ( bt ( bacillus thuringiensis ) cotton ) has been adopted in china for nearly 6 years. the adopted area has been nearly 1500 thousand ha by 2001. its impacts on economy, ecology and human health are of great concern

    在我國，轉基因抗蟲棉（ bt （ bacillusthuringiensis ）棉）已經推廣6年了，到2001年bt棉在全國的推廣面積已經達到近150萬公頃，由此產生的經濟、生態和人體健康的影響是人們極為關注的問題。
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