查询词典 corn borer
- 与 corn 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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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 this laboratory experiment, green lacewing caterpillars proved more likely to die after eating European corn-borer caterpillars that had fed on Bt corn instead of regular corn.
研究是在实验室中进行的,科学家以玉米螟幼虫喂食蚜狮幼虫,发现吃 Bt 玉米长大的玉米螟会使蚜狮死亡,而普通玉米则否。
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The transgenic regenerative rice plants were gotten. Indoor feeding corn borer by these transgenic rice regenaration plants and their descendance's tiller stem;The corn borer mortality and the worm length were compared to determinate transgenic regenerative rice's pest resistance.
我们用这些转基因水稻再生植株及其后代的分蘖茎段对玉米螟进行室内喂养,通过比较虫体死亡率及虫体生长长度,测定转基因水稻再生植株的抗虫性。1997~1999年共进行3个世代5次的室内测定。
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In order to the active control corn borer harm, my city big area has promoted the trichogramma preventing and controlling corn borer technology, the effect was extremely remarkable, obtained the general farmers friend ' s approval.
为了有效控制玉米螟的危害,我市从1995年开始推广人工施放赤眼蜂防治玉米螟技术,效果非常显著,得到了广大农民朋友的认可。
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Production constraints main were biotic and abiotic factors,involving diseases of sorghum Downy Mildew,Southern rust,Southern corn leaf blight,Northern corn leaf blight and Charcoal stalk rot and inset of the Asian corn borer,and drought stress.
玉米生产主要限制因素为病害(高粱霜霉、南方锈、茎腐、大斑、小斑病)、虫害和干旱胁迫。
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Identification of disease and pest resistance was done by Institute of Plant Protection, Hebei Academy of Agricultural Science, and the variety demonstrated resistance to southern blight leaf; mid-resistance to stalk rot, corn Curvularia leaf spot; high resistance to northern blight leaf, corn smut, corn dwarf mosaic; and sensitive to corn borer.
项目简介:中单808由中国农业科学院作物育种栽培研究所选育,生育期126天左右,株高314cm左右,穗长21.8cm,2004年河北省农林科学院植物保护研究所抗病鉴定结果:抗小斑病,中抗弯孢菌叶斑病,茎腐病,高抗大斑病,瘤黑粉病,矮花叶病,感玉米螟。2005年西南生产试验中平均亩产571.29kg,比对照增产17.85%。
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In our country the corn borer is comprised of the Asian corn borer and the Europe corn borer.
玉米螟在我国主要有欧洲玉米螟和亚洲玉米螟,其中亚洲玉米螟在我国是优势种,发生严重,在我国各地均有分布。
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Asian corn borer, Ostrinia furnacalis, is the most important insect pest of corn in China, which causes serious yield loss and reduces the quality of corn.
亚洲玉米螟Ostrinia furnacalis (Guenée是中国玉米生产上最重要的害虫,严重影响玉米的产量和质量。
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Two of the maize varieties, MON 810 and MON 863, contain genes for the bacterial Bt protein, which protects against corn borer larvae.
两种玉米,孟810和孟863,含有细菌Bt蛋白的基因。这种基因防止玉米受到一种叫做corn borer的虫的侵害。
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Corn borer is the main harmful insect which our city corn produces, each yearly average has the varying degree the occurrence, year to year loses 5%~ about 10%, seriously has the year loss to reach 18%, seriously affects my city corn the output and the quality.
玉米螟是我市玉米生产上的主要害虫,每年均有不同程度的发生,每年由于玉米螟危害造成的损失达5%~10%左右,重发生年损失达18%,严重影响我市玉米的产量和质量。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。