The result suggested that they all had anti-cotton aphid action.
结果表明，三种次生物质均对棉蚜有一定的抗生性。
There was high homology of amino acid sequence between the cotton aphid and other insects.
由棉蚜该片段推导的氨基酸序列与其他昆虫的同源性较高。
Effects of post-acquisition fast on cucumber mosaic virus transmission by the cotton aphid, Aphis gossypii;
结果表明获毒后的禁食时间与棉蚜传毒效率呈负相关。
Nitenpyram showed little effect on the activities of CarE, GST and AChE of the imidacloprid-resistant cotton aphid.
烯啶虫胺对抗吡虫啉棉蚜的羧酸酯酶、乙酰胆碱酯酶及谷胱甘肽-S-转移酶的抑制作用较小。
The result was as follows: (1) The year trend of cotton aphid intimidated by natural enemy is pictured with a three cubed polynomial.
研究结果认为：(1)天敌胁迫下的棉蚜的年趋势可以用一个三次多项式来拟合。
The field efficiency test of the insecticide showed that 10% Pi-Mie WP solution was safe to crops and could effectively control cotton aphid.
田间药效试验结果表明，用10%吡·灭WP防治棉蚜有良好的防治效果。
The stylet length of cotton aphid living on cucumber and cotton host had no significant difference, so it was not the cause of the host preference.
不同寄主上棉蚜的口针长度表现为棉花、黄瓜>甜瓜、木槿，棉花和黄瓜上棉蚜不能相互转接不是由于棉蚜口针长度差异所致。
In this paper, an attempt to use the reverse passive haemagglutination assay (RPHA) to identify the predators of cotton aphid Aphis gossypii Glover was described.
本文介绍了应用反向间接血凝试验鉴定棉蚜的捕食性天敌，这种方法只需要少量试剂和简单的仪器并适于快速鉴定。
The integrate management including properly using insecticide, agricultural control and biological control is used to control the insecticide resistance of cotton aphid.
对棉蚜的抗药性治理主要采用合理用药，结合农业和生物防治等措施进行综合治理。
Through experiment in both small and big area of fields, the author researched the influence on cotton aphid resistance and endurance by different kinds of fertilizer and the applying quantity.
小区试验后，大田试验，观察不同肥类及施肥量对棉株抗蚜和耐蚜力的影响。结果表明：单纯施氮肥会明显降低棉株的抗蚜和耐蚜力，并且随着氮肥量的增加而急骤下降；
The survival rate of larvae and pupae that reared on Aphid which collected from Bt cotton field were significant lower than that reared on Aphid which collected from Non-Bt cotton field.
以转基因棉田蚜虫喂饲的龟纹瓢虫的存活率、成蛹率显著低于以非转基因棉田蚜虫喂饲的龟纹瓢虫。
The results of the study could be applied in the identification and breeding of cotton resistance to aphid.
本文结果可应用于棉花抗蚜性鉴定及其育种上。
The aphid size at the cotton seedling, budding and boll setting stages was not significantly different in Nanjing, 1999. But in the boll opening stage the aphid size became smaller.
1999年江苏南京在棉花苗、蕾和铃期，棉蚜体型大小无显著差异，但到吐絮期后则显著变小。
The aphid size at the cotton seedling, budding and boll setting stages was not significantly different in Nanjing, 1999. But in the boll opening stage the aphid size became smaller.
1999年江苏南京在棉花苗、蕾和铃期，棉蚜体型大小无显著差异，但到吐絮期后则显著变小。
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