卷蛾
- 网络tortricidae
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利用RAPD-PCR技术分析东北地区16种小卷蛾的亲缘关系
Consanguinity of sixteen olethreutid moth species in northeast China based on RAPD-PCR analysis
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利用RAPD-PCR技术对东北地区黄卷蛾族的16种小卷蛾的基因组进行随机扩增,构建出系统发育树,对其亲缘关系进行分析。
With RAPD-PCR technique , the phylogenetic tree of 16 olethreutid moth species in northeast China was constructed , and their consanguinity was analyzed .
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金钱松小卷蛾幼虫空间分布型的研究
Spatial Distribution Patterns of the Larvae of Golden Larch Olethreutid Moth
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同时,探索了松实小卷蛾的室内饲养方法。
Meanwhile , lab rearing of the pest was tested .
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马尾松种子园松实小卷蛾的研究
A Study on Petrova cristata in Masson Pine Seed Orchard
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北京郊区苹果小卷蛾成虫发生规律研究
Occurrence of adult summer fruit tortrix moths in suburban Beijing
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贺兰山异色卷蛾生物学特性及防治
Bionomics and control of Choristoneura diversana in Helan Mountains
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结果显示苹果小卷蛾在北京地区1年发生3代;
The results show that the summer fruit tortrix moth has 3 generations in suburban Beijing .
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金钱松小卷蛾性信息素的合成及诱芯的制备
Synthesis of the Active Constituent of the Sex Pheromone of a Tortricid Moth and Preparation of Baits
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云南梢小卷蛾属二新种(鳞翅目:卷蛾科)
TWO NEW SPECIES OF PINE TIP MOTH S IN YUNNAN , CHINA ( Lepidoptera : Tortricidae )
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云杉球果的新害虫&球果艳小卷蛾初报
New pest of spruce cones & the lustrous spruce cone moth ( lepidoptera : tortricidae ) in northeastern China
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但亚洲玉米螟蛹提取物尚能诱导雌蜂刺探行为,棉褐带卷蛾提取物则没有这种行为反应。
But Asian Corn Borer pupal extract can induce female wasp probing behavior , while the latter can not .
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云杉球果小卷蛾性外激素的诱捕试验斜纹夜蛾在风洞中对性信息素的行为反应及田间诱捕试验
The behavioral responses of Spodoptera litura ( F. ) males to the female sex pheromone in wind tunnel and field trapping tests
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荔枝异型小卷蛾幼虫经过12小时的水淹浸泡存活率能达到87%,具有较强的抗水淹能力。
The survival percentage of larvae can achieve 87 % after 12 hour flooding immersions and it has strong anti-flood capacity . 4 .
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从冷藏赤眼蜂的羽化率、雌蜂寄生卵量、雌蜂的寿命以及实验种群趋势指数四方面,用生命表技术系统地评价了低温冷藏对卷蛾分索赤眼蜂繁群品质的影响。
The effect of cold storage on the population quality of Trichogrammatoidea bactrae was evaluated from the aspects of their emergence rates , fecundity , wasp longevity and index of population trend .
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敌百虫在高浓度和推荐浓度下对蝼蛄斯氏线虫的致死率分别高达94.5%和92.5%,在高浓度下对长尾斯氏线虫的致死率为8%,对小卷蛾斯氏线虫没有明显致死作用;
Trichlorfon killed 94.5 % and 92.5 % of Ss at high and recommended concentration respectively , and 92.5 % of X-7 at high concentration , while showed no significant mortality to Sc-All .
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在落叶松种子园内,松瘿小卷蛾幼虫空间分布型为聚集分布,分布的基本成分是个体群,种群扩散为聚集扩散。
In the seed orchard of larch , the spatial pattern of larva is aggregated distribution , the basic component of this distribution is individual group , and the group diffusion is aggregated diffusion .
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在田间此类卷蛾种类的季节消长属多峰型,3月份发生种类较多,达15种,5月份发生12种,4月和10月出现9种,其余月份发生6、7种;
The species fluctuation of them was the pattern of several peaks . The most number of species occurred in March was 15 species , there were 12 species in May , 9 species in April and October , 6-7 species in the rest month .
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上述结果,不仅充实了以往人们对此卷蛾生态学特性的研究内容,且通过了解其幼虫的过冷却点和体液冰点,可间接预测该虫的可能分布区和潜在分布区。
By the results , we could enrich not only the content of ecological study on this pest insect , but also could forecast the distribution regions and the potential distribution regions of this pest insect by its supercooling point and freezing point of body fluid .
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几种爬行的海生腹足动物,有螺旋盘卷的壳;蛾螺;法螺;海月贝;蜒螺。
Any of several creeping marine gastropods with a spirally coiled shell : whelks ; tritons ; moonshells ; neritids .