pest resistance 中文意思是什麼

pest resistance 解釋
抗蟲性
  • 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。
  • resistance : n. 1. 抵抗，反抗，抗拒，抵禦；敵對，抵抗力，反抗力，阻力，【生物學】抗病性。2. 【電學】電阻；阻抗；電阻器。
  1. 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。
  2. This promoter may provide efficient bioengineering to enhance pest and pathogen resistance, and is of theoretical significance on the trichome molecular system

    此啟動子可用於基因工程提高植物體對外界侵害的抵抗力，對于研究表皮毛發育調控機理也有一定理論意義。
  3. 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。
  4. Material production recipes bittern mgcl from territories green roast bolivia glass cloth face paper other additives : sawdust product specifications : 2400 x 1200 x 8mm 9mm 10mm 12mm 2440 x 1200 x 8mm 9mm 10mm 12mm product features : bolivia has a magnesium plates withstand high temperatures, fire, acoustic, vibration, pest control, corrosion, non - toxic tasteless clean, direct, painting, directly onto face, available gas nails, direct, tiles, surface better color nature, high intensity, resistance bending a resilience and can be made, may sawn, may stick, decoration convenience

    生產玻鎂板材料配方鹵水mgcl苦土青燒玻璃布面紙其他添加劑:木屑或珍珠巖產品規格: 240012008mm 9mm 10mm 12mm 244012008mm 9mm 10mm 12mm產品特點:玻鎂板具有耐高溫阻燃吸聲防震防蟲防腐無毒無味無污染可直接上油漆直接貼面，可用氣釘直接上瓷磚，表面有較好的著色性，強度高耐彎曲有韌性可釘可鋸可粘，裝修方便。
  5. The occurance of powdery mildew, rust, maruca testulalis geye of cowpea were studied after cowpea had been handled by different kinds of foliar fertilization, and the indexes such as ppo and yields, were measured. the results showd that, using fertilizers reasonably could raise resistance of plants to pest, increase yields of crops and guarantee quality of products

    摘要研究了經不同葉面肥處理后，豇豆白粉病、銹病、豆野螟的發生情況，測定了多酚氧化酶（ ppo ） 、產量指標，結果表明，合理施肥能夠提高植物對有害生物的抗性，增加產量，保證品質。
  6. We aim to develop new high - yield varieties suited to local conditions and with increased pest and disease resistance, to make more efficient use of fertilisers and to find alternative uses of plants

    我們致力於高產作物品種，並讓他們適應當地的生長條件，增強他們的抗病蟲能力，更好的吸收肥料，並尋找開發該作物獨特的用途。
  7. 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。
  8. This provides what is called a " refuge " and is used to manage the genetics of pest insect populations to prevent the development of resistance to bt in insects feeding on the corn

    正如總統所說：有一個具相互責任和社會安全的法律架構，對市場非但沒有破壞性，反而對其成功至關重要。
  9. In this article, the highly - efficient plant vectors with bivalent genes have been constructed by combining the gene of vhb with bt gene and cfmcryla - cpti gene respectively, studying the influence over the plants metabolic level and growth. we manage to reach the goal of increasing the yield of transgenic plants and cultivate new plant varities with pest - resistance by applying transgenic approaches, and eventually in the hope of cultivating new varities of crops with hoth highly - steady - yield and pest - resistance

    本文嘗試將透明顫菌血紅蛋白（ vhb ）基因優化、人工合成並且分別和gfmcryia （ bt ）基因、融合殺蟲基因（ bt - cpti ）構建成雙價基因植物高效表達載體，導入煙草，研究該基因對植物代謝水平和植物生長的影響，嘗試通過基因工程育種技術增加轉基因作物產量的同時，雙可使其具有抗蟲性，以期望培育出高產、穩產又具有抗蟲效果的新品種。
  10. 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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