您要查找的是不是:
- Cheap fertiliser and improved crop strains have eased overseas shortage in a number of commodity areas. 廉價的化肥以及經過改良的作物種子緩解了海外許多農產品地區的不足。
- We will make great efforts to extend the use of improved crop strains and advanced technology, accelerate the development of high quality, special-purpose and pollution-free agricultural products. 大力推廣優良品種和先進適用技術,加快發展優質、專用、無公害農產品。
- We will make great efforts to extend the use of improved crop strains and advanced technology,accelerate the development of high quality,special-purpose and pollution-free agricultural products. 大力推廣優良品種和先進適用技術,加快發展優質、專用、無公害農產品。
- Research and development in insect biology and insect resistant plants languished during this period. 這一時期昆蟲生物學和抗蟲植物的研究和發展很不景氣。
- Correlated Effects of Disease and Insect Resistance and Some Important Economic Characters in Gossypium hirsutum L. 陸地棉抗病蟲性和一些重要經濟性狀之間的相互影響。
- Efficacy: Purify air with antiseptic, antimildew and insect resistant function; leave clothing fragrant and bring charming scent. 功效:凈化空氣,防霉、防蟲;使衣物留有清香,帶來迷人的芳香氣息。
- The evolution of insect resistance to insecticides were discussed from the evolution ecology's aspect, and prov... 並從生態學角度論述害蟲抗藥性的進化,為探索抗性發展規律及害蟲抗性治理提供理論依據。
- Title: Research progresses on mechanism of insect resistance to Bacillus thuringiensis toxin. 關鍵詞:蘇雲金桿菌,抗性,機理,結合位點,水解過程
- Recently tomatoes with the characters of disease resistance, insect resistance, herbicide resistance, delayed fruit, and so on have been produced by transgenic technique. 摘要近年來,利用轉基因技術已經培育出抗病蟲、抗逆、抗除草劑和延遲成熟等高品質的優良番茄品種。
- For example, genes conferring some types of herbicide tolerance or insect resistance do not exist in plants that will crossbreed with corn. 例如能與玉米雜交的植物中,就沒有抗除草劑或抗蟲的基因。
- This strain of wheat can grow during a cold spring. 這種小麥可以在寒冷的春天生長。
- Title: Correlated Effects of Disease and Insect Resistance and Some Important Economic Characters in Gossypium hirsutum L. 關鍵詞:陸地棉;抗病性;抗蟲性;經濟性狀;相關分析
- Rice is the chief crop in most southern provinces. 稻子是大多數南方省份的主要作物。
- Tang ZH, Wu SX, 2000. Heredity and Evolution of Insect Resistance to Pesticides. Shanghai: Shanghai Scientific and Technical Literature Publishing House. 唐振華;吳士雄;2000.;昆蟲抗藥性的遺傳與進化。上海科學技術文獻出版社。
- The grain crop has gone down this year. 今年的糧食作物產量下降了。
- Tramendous progresses have been made on maize transformation study since 1990. Transgenic maize hybrids with insect resistance and herbicide resistance have been commerciallized. 自 1990年以來 ,玉米轉基因研究取得了顯著進展 ,目前已有轉基因的抗蟲、抗除草劑玉米雜交種進入商品化生產。
- The relationship between insect resistance and fitness or fitness cost of resistance, the mechanism, characteristic and the influence factors for fitness were introduced. 文章主要闡述害蟲抗藥性與生物適合度和適合度代價的關係以及適合度代價產生的機制、特性及影響因素。
- We have had the biggest wheat crop ever this year. 今年我們的小麥收穫量是有史以來最好的。
- Efficacy: Purify air and possess antimildew and insect resistant function, leave clothing with lavender scent which makes people comfortable and cheerful. 功效:凈化空氣,防霉、防蟲;使衣物留有薰衣草清香,令人感到舒適與歡暢。
- These pathways often cross-talk one to another and with pathways for insect resistance, plant growth and development in response to stimulations by different exogenous signals. 它們之間及與其它信號通路之間通過某些通調因子的作用進行交叉對話,形成複雜的信號傳導網路,可以使植物應對不同刺激、快速調動防衛反應。