查询词典 cutworm

Look around A in all around, the competitor is bristly, ceaseless cutworm is feeding the market in A.

环顾阿里的四面，竞争对手林立，不断地蚕食着阿里的市场。

Location and structure of sex pheromone-producing gland in female black cutworm moth were observed by means of optical microscope, scanning electron microscope, and transmission electron microscope.

对羽化不同天数(1、3、5、7d)小地老虎Agrotis ypsilon雌蛾性信息素分泌腺体的位置及结构进行了光学显微镜、扫描电镜、透射电镜的观察。

The effects of mating experience and temperature on the production of the female black cutworm moth's sex pheromone were studied in this paper. The results indicated that the mating experience did not significantly affect the production of sex pheromone.

中文摘要：研究了交配和温度对小地老虎雌蛾性信息素产生的影响，结果表明，交配对性信息素各组分的滴度无显著影响，因此不影响小地老虎在下一暗期的再次求偶和交配。

Molecular Cloning and Sequence Analysis of two cDNA Fragments of Pheromone Binding Protein in Common Cutworm, Spodoptera litura Fabricius

斜纹夜蛾信息素结合蛋白cDNA片段的克隆及序列分析，修伟明；董双林-66文免费论文库，大学生论文库

It was thought that the studying of ultra-structure of the developing sex pheromone-producing gland in the black cutworm moth will help to illustrate the mechanism of the sex pheromone's biosynthesis and its release.

研究小地老虎性信息素腺体发育过程中的超微结构，有助于阐明性信息素生物合成、释放的机制。

We are also interested in the roles of juvenile hormone and/or ecdysteroids on the insect metamorphosis. Accordingly, we have been working on searching the differential expressed genes in the fat body of the common cutworm, Spodoptera litura , during pupation, and currently several interested clones are selected, which are being further investigated.

另一方面，我们亦对青春激素与脱皮激素，两者在昆虫变态过程中对基因表现的调控有兴趣，因此尝试以斜纹夜蛾脂肪体为对象，利用比对其间基因表现上的差异，选取相关基因进行研究，目前这方面的工作已选殖得几个较特殊的目标基因，正深入探讨中。

The major onseting period of blank cutworm is between middle and later of April and May in Dewu region. Often it would take 60 to 66 days of one generation from egg to larva, pupa, and imago in Dewu region.

2小地老虎在德坞地区对玉米的为害盛期主要在4月中下旬至5月中下旬；一代小地老虎在德坞地区完成从卵、幼虫、蛹和成虫一个世代大约经历60-66天。

Results showed that mortalities of common cutworm fed on leaf, petal, and flower heart among lines were no difference, but compared with correponding treatments, mortality of common cutworm fed square of BG1560 was higher.

大田调查表明，两Bt棉田斜纹夜蛾幼虫的种群动态与非Bt棉田的无显著差异。

Cutworm is am important tobacco pest in Hunan Province, its larvae of first generation injures tobacco plant in April and May, the egg and larvae of 1-3rd instar are sensitive to storm.

小地老虎眼Agrotisypsilon穴Rottemberg雪演是湖南的一种重要烟草害虫，其第1代幼虫于4、5月为害烟株，卵和1-3龄幼虫对大风雨敏感。

There isn"t obvious selectivity in blank cutworm imperilment, the onseting quantity and imperilling degree is similar on different crops. It"s more serious in the field of invasion of weeds and corn intercrop potato than single cropping of corn, and the field of forecrop green manure is more serious than single cropping. Imperilment degree of black cutworm is very serious in both high altitude region as Dewu (1780 meters) and low altitude region as Lemin (1450 meters). The imperilment degree in two regions have no obvious differences. 4. The imperilment of second generation armyworm is very serious in both high altitude region of Dewu and low altitude of Lemen town.

3小地老虎的为害对品种没有明显的选择性，各品种小地老虎发生量和受害程度相似；作物对小地老虎发生为害程度影响较大，杂草丛生的地块和玉米与马铃薯间作的地块受害程度明显高于玉米净作地块，而前作为绿肥的地块受害程度也比净作高；土壤条件对小地老虎发生为害程度有影响，土质疏松、肥沃、团粒结构良好的地块受害程度明显比地势低洼、土质粘重、瘠薄的地块重；小地老虎在高海拔的德坞(1780米)和低海拔的乐民(1450米)两地发生为害均较重，为害程度没有明显差异。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。