查询词典 banana borer
- 与 banana borer 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The banana weevil Cosmopolites sordidus occurred in the banana gardens and caused damage to banana plantations in Hainan.
香蕉根颈象甲已在海南香蕉园发生,对香蕉生产造成危害。
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Compared with the single-bounded questionnaire format, the double-bounded questionnaire format could obtain more information about the respondents' willingness to pay, hence, it reduces the confidence interval range and improves the estimation accuracy of the greatest willingness to pay. At the pilot practice for three continuous years, the percent of banana windstorm insurance pilot size in the total banana planting area was less than 10% in Hainan. Combined with this research result, the author holds that Hainan finance should strength the subsidy to banana windstorm insurance on the basis of 30% subsidy in two continuous years of 2007 and 2008, and the subsidy percentage should try to achieve 40%. At the same time, the premium rate should not be too low, 18% is suitable.
与单边界问卷格式相比,双边界问卷格式能够获得被调查者支付意愿的更多信息,从而缩小了估计的置信区间,提高了最大支付意愿的估计精度;在连续3年的试点实践中,海南香蕉风灾保险试点规模占其香蕉种植面积不足10%,结合本研究结果,笔者认为海南省财政应在2007、2008连续两年30%的财政补贴基础上进一步加大对香蕉风灾保险业的补贴力度,力争补贴比例达到40%左右,同时费率也不宜过低,宜保持在18%左右。
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Banana bract mosaic disease was first discovered in Davao of the Philippines in 1979. It is a newly rising banana disease but it has caused a great impact to the banana industry in several southeastern Asian countries including the Philippines, India, Sri Lanka, Western Samoa and Vietnam.
香蕉苞叶嵌纹病於1979年在菲律宾民答那峨岛的达浮澳首次发现,至今仅有27年的发生历史,为一新兴的病毒病害,在东南亚等国包括菲律宾、印度、斯里兰卡、西萨摩亚独立国、越南等危害甚重,影响当地香蕉产业甚钜。
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It will take 56 to 63 days for the frist generetion of Asiatic corn borer to develop from egg to larva, pupa, and imago in Dewu region. 7. The primary imperilment period of first gemeration of Asiatic corn borer is shooting stage. And the heading stage, grain filling stage in early sowing corn and belling stage in late sowing cron is disserved by the second generation. The imperilment degree of second generation is more serious than frist generation. 8. The best way for the prevention of black cutworm is to spray on early larva and to trap and kill with poison bait in late larva.
7第一代玉米螟主要为害拔节期玉米,第二代玉米螟主要为害处于抽雄吐丝期、灌浆期的早播玉米和处于大喇叭口期的晚播玉米,第二代玉米螟对玉米的为害程度显著高于一代玉米螟;玉米螟的为害受玉米品种影响较大,自交系苏宁三号的受害程度明显高于其他各品种;植株长势对玉米螟发生为害程度有极显著影响,表现为长势好、生长旺盛的玉米受害重,长势差的玉米受害轻;海拔高低对玉米螟发生为害的影响不大。
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In order to enhance its resistance to bacterial blightand lepidopteran such as leaffolder, striped stem borer and yellow stem borer etc, we intergessed Xa21 and Bt genes into the genetic background of 93-11 by backcross scheme, combining with molecular marker-assisted selection and phenotypic selection. Through three backcross and two self generations, eight families that have homozygous Xa21 and Bt genes were obtained in the BC3F3 families. Two families show higher recovery percentage of 93-11 even up to 90.59%.
为了进一步提高其对白叶枯病的抗性、同时增加其对水稻鳞翅目害虫(如稻纵卷叶螟、二化螟和三化螟等)抗性,利用常规回交育种方法和结合分子标记辅助选择将Xa21基因和Bt基因同时导入93-11中,在BC3F3家系中筛选到8个家系含纯合的Xa21基因和Bt基因,其中有两个家系与93-11比较其遗传背景的回复率很高,达到90.59%。
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In addition, the primary choice of resistance to Bt of rice stem borer is conducted through artificial diets of rice stem borer.
另外,本文利用二化螟人工饲料对二化螟抗Bt品系进行了初步的选育。
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But on the natural stem borer infestation condition, the improved 93-11 contained Bt gene and its hybrid was not damage by stem borer.
在自然诱发螟虫条件下,带有Bt基因的株系及其杂交种没有受到螟虫危害。
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Rice stem borer; artificial diet; orthogonal design; key factors; rice stem borer resistance to Bt
二化螟;人工饲料;正交试验设计;关键因子;抗Bt品系
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In second generation, the result is contrary.4. The results of the two orthogonal designs of artificial diet of rice stem borer both indicate that sucrose and wheat germ flour are key factors of survival days of rice stem borer.
二化螟人工饲料两次正交试验的结果均表明,蔗糖和麦芽粉是影响二化螟幼虫历期的关键因子,水稻茎粉、麦芽粉、酵母粉和稻糠粉是影响二化螟幼虫成活率的关键因子,水稻茎粉是影响二化螟蛹重的关键因子。
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To screen resistant rice varieties in Liaohe Valley to the rice stem borer Chilo suppressalis Walker, development of and damage by the borer larvae on the varieties were examined using intact-plant resistance evaluation method, and morphological and biochemical characteristics and number of silica cells of the rice varieties were determined to explore the potential resistance mechanisms.
采用活体成株鉴定法测定了辽河流域主栽水稻品种对二化螟发育和为害的影响,同时测定了不同品种的主要形态特性、硅细胞数量和主要生化特性,评价这些品种对二化螟的抗性、分析其发生的可能机制。
- 相关中文对照歌词
- Vicinity Of Obscenity
- Caramel Sundae
- Banana Peels
- God's Great Banana Skin
- Wee Wee
- Banana Skit
- Banana Smoothie
- Day-O (The Banana Boat Song)
- Spaceship Freestyle
- Big Sunglasses
- 推荐网络例句
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Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.
另外,康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法,以提供低功耗过载保护。
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Mr. Dauber's other Schatz hangs in his home movie studio.
多伯把沙兹的另一件作品挂在家里的电影室。
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Most foreign trading companies in West Africa deal in rubber, cocoa and vegetable oil.
非洲西部大多数的外贸公司都是经营橡胶、可可和菜籽油。