棉花植物
- 与 棉花植物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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There were obviously more chafers near the castor-oil plant than soybean, cotton, sweet potato, peanut, elm, Abutilon theophrasti Medic, there was significant difference between them.
华北大黑鳃金龟对不同植物挥发性物质的选择反应(1)采用水蒸气蒸馏法,二氯甲烷萃取,提取植物叶片的挥发性物质,无论对雌虫还是雄虫,蓖麻叶粗提物的诱虫活性均显著高于棉花、苘麻叶片粗提物。
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Thus this antagonistic strain LH33 can control fungous disease of tomato, wheat, cotton and other plants, at the same time promotes the growth of plants.
菌株LH33可防治水稻、番茄、小麦、棉花等多种植物真菌病,并对植物的生长有促进作用。
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It disserved leaves and formed a Iot of light brown spots as soiled on leaves in initial stages,then the spots turned into brown,in the end the spots turned into grey hoar and pycnidium appeared in the center of the spot, leaves turned yellow and fell off earlier,influenced the output and quality.
叶斑病是近年棉花生产栽培中发生较严重的一种病害,主要侵染植物的叶片,初期在叶片上形成浅褐色水渍状斑点,稍后斑点变褐,后期病斑浅灰色或灰白色,叶片变黄卷曲,提前脱落,从而引起棉花产量及质量的下降。
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Beneficial bacterium Bacillus subtilis B908, which has distinct control effect for eye-spot disease caused by Rhizoctonia sp., is isolated from rhizosphere of rice.
枯草芽孢杆菌Bacillus subtilisCohn B908是中国农业大学植物病害生物防治研究室从水稻根际土壤中分离获得的有益菌株,它对水稻纹枯病、棉花枯萎病、小麦赤霉病等多种植物病害有明显的防治效果。
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Different plant expression vectors had been respectively transferred into upland cotton cultivars Jinman12, Jinmian7, Xinluzao1 and Jihe321 via Agrobacterium tumfaciens transformation. These vectors carried cryIAc3 gene, which encodes Bacillus thuringiensis δ-endotoxin, under the control of chimeric OM promoter, CaMV 35S promoter, and cotton leaf curl virus RP promoter respectively; snowdrop lectin gene (Galanthus nivals agglutinin, gna) trans-regulated by rolC promoter controlled TGAla factor; and multivalent expression construct of both cryIAc3-cpti fusion gene and gna gene. A large number of transgenic plants and their progenies had been obtained.
为了提高外源基因的表达量,延缓害虫产生耐受性,本文通过将携带有分别在高效复合OM启动子,CaMV35S启动子及棉花曲叶病毒RP启动子控制下的苏云金杆菌杀虫毒蛋白基因cryIAc3;反式调节因子增强韧皮部表达的雪花莲外源凝集素(Galanthus nivals agglutinin,GNA)基因;以及同时含有cryIAc3、豇豆胰蛋白酶抑制剂基因和gna三价抗虫基因的植物表达载体,以根农杆菌介导法分别将这些表达载体导入了陆地棉新陆早1号、晋棉7号、晋棉12号和冀合321等我国西北棉花主要栽培品种,经体细胞胚再生获得了大批转基因再生植株。
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The open reading frame of Spinacia oleracea Betaine Aldehyde Dehydrogenase was retrieved from Spinacia oleracea and inserted into the Agrobacterium tumefaciens binary vector pBin438, which was driven by CaMV35S promoter, and produced the new binary vector pBSB. A. tumefaciens LBA4404 carrying this plasmid was used in genetic transformation of plants. Forty-five primary transgenic plants were detected by PCR and verified by the Southern blotting from 65 regenerated plants, of which 27 transgenic plants had only one copy of T-DNA.
摘 要:分离出菠菜甜菜碱醛脱氢酶基因构建成由CaMV35S驱动的双元植物表达载体pBSB,农杆菌菌株LBA4404携带该载体转化棉花,获得转基因棉花植株。65株转基因植株经过PCR筛选、Southern blotting分析证明有45株为成功的转化株,外源基因已经被整合到棉花的染色体组中,并以单拷贝插入居多。
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"Then all of the plants, rose and cotton, would be very similar on the inside, even if they appeared outwardly very different," said the Cat.
&在棉花生长的那片土地上,有可能长出其它植物或花朵吗?棉花旁边也有可能生长着一株玫瑰,对吗?&猫问。&恩,我相信这是可能的。&男人说。
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The early cotton plants were perennials known as tree cotton and were confined to regions with very warm climate. By early-Islamic times, however, a new annual variety had appeared, which had perhaps developed in the eastern part of Central Asia.
早期棉花是多年生植物称为树棉,而且局限在气候十分温暖的地区,然而直到早伊斯兰时期才出现了一种一年生的棉花新品种,这种新品种可能由中亚的东部发展而来。
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This paper summarized the structure and function of the ERF transcription factors in cotton and other plants, and discussed the significance in enhancing cotton disease resistance and molecular genetic improvement based on the current research progress.
本文主要论述了棉花等植物中ERF的结构与功能特征,当前相关研究进展,及其对棉花抗病性分子遗传改良的意义。
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Cinnabarinus.The life table of experimental population of T. urticae Koch was established at constant temperature of 25 C, illumination time of 16 hours one day and humidity of 50%.The result of the experiment indicated that the value of the innate capacity of increase was 0.2634, 0.1788, 0.2098, 0.2280, 0.1538 on kidney bean, cotton, apple, aubergine and capsicum respectively and the quantity of the offspring obviously increased. When the age distribution of experimental population was steady, the amounts of the immature age were 88.3335%, 85.3052%, 85.0386%, 87.3787% and 86.8404% on five host plants respectively and the amounts of the adults 11.6636%, 14.6946%, 15.0635, 12.6218% and 13.1598% correspondingly.
通过对二斑叶螨在5种寄主植物(四季豆Phaseolus vulgaris、棉花Gossypium hirsutum、苹果Malus pumila、茄子Solanum melongena、辣椒Capsicum annuum)上的实验种群生命表的组建分析,计算出其在这5种寄主植物上内禀增长力r_m分别为0.2634、0.1788、0.2098、0.2280、0.1538;次代种群数量显著增长,在不同寄主植物上每雌产雌数存在极显著差异;在稳定种群年龄分布中,未成熟期在5种植物上分别占总量的88.3335%、85.3052%、85.0386%、87.3787%和86.8404%,成螨期分别占总量的11.6636%、14.6946%、15.0635%、12.6218%和13.1598%;对致死率为99%的不良环境的反应时间都小于30d。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。