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叶虫

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Joint segregation analysis of P1, F1, P2 and F2 populations derived from a cross between Lishuizhongzihuang and Nannong 493-1 in soybean was used to study the inheritance of the resistance of soybean to bean pyralid in this article.

在田间自然虫源条件下,以溧水中子黄豆和南农493-1正反交组合的F2群体为材料,F2单株叶片损失率为抗性鉴定指标,应用亲本、F1和F2四个世代的数量性状主基因+多基因混合遗传分析方法,分析了大豆对豆卷叶螟抗性的遗传。

A nematicidal sesquiterpene was isolated from the ethyl acetate extract of Michelia hedyosperma Law according to bioassay-guided fractionation.

根据活性追踪分离,从香子含笑叶的乙酸乙酯提取物中分离纯化到一个杀线虫的倍半萜。

Observations on the experimental infection of Exorchis ovariolobularis in Stenothyra toucheana and the whole life cycle of this trematode species were repsrted.

本文男性报告叶巢外睾吸虫幼虫期人工感染图氏窄口螺,在其体中发育的全过程。

Ladybugs are beetles that like crimson clover and hairy vetch.

瓢虫是像深红色的三叶草和多毛的豌豆的甲壳虫。

Adult female beetles, which typically attack the lodgepole, ponderosa, or whitebark pine, bore into living sapwood to dig tunnels and lay eggs.

雌性成虫甲壳虫是一种典型地攻击北美扭叶松、美国黄松或美国白皮松的害虫,并凿洞、打遂道住在树干的新生木质内,而且产卵此地。

Thespecimens are free from the shortcomings of easily moldy and wormy which the traditional makeddried plant specimens have. so the specimens are water- proof.

以往所制作的植物腊叶标本,裸露在台纸表面,遇到空气潮湿季节,易被空气中的水汽湿润而霉变,且易遭虫蛀,难以保持原色。

After cannulation of the common bile duct, numerous leaf-shaped worms popped out and were subsequently identified as Clonorchis sinensis (also called Opisthorchis sinensis).

在导管插入胆总管后,突然大量的叶状的蠕虫突现出来,并随后被确认为华支睾吸虫。

Evaluation of the Impact of Insect-resistant Transgenic Rice on the Feeding and Oviposition Behavior of Its Non-target Insect, the Brown Planthopper, Nilaparvata lugens Homptera: Delphacidae

抗虫转基因水稻对非靶標害虫褐飞虱取食与產卵行为影响的评价,陈茂;叶恭银;姚洪渭;胡萃;舒庆尧-66文免费论文库,大学生论文库

It was demonstrated that P-Cymene showed powerful killing effect on Demodex in vitro and after the drug was used, the morphology and activity of Demodex altered with typical changes of excitation-spasm-chalasia-death.

结果艾叶精油对两种人体蠕形螨均有很好的杀灭作用,虫体形态及活动度均发生了兴奋-痉挛-松弛-死亡的典型变化。

Familiar species of phyllopodous crustacean , knownas Eubranchipus vernalis.

他回复说,那只是一种人们熟悉的物种,叶足类的甲壳纲动物,被称为丰年虫。

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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。