| 释义 |
cotton aphid短语¹⁴⁴⁹⁷²⁺²
基本例句
棉蚜
There were no significant difference about vitality and re productivity between monocrotophos resistant populations and susceptible strain of cotton aphid under different resistant level.
久效磷抗性种群，各抗性水平下其生命力和繁殖力与敏感品系相比无显著差异。 magsci
In this paper, an attempt to use the reverse passive haemagglutination assayRPHA 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。 cnki
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。 www.insect.org.cn
Resistance to several insecticides and its biochemical mechanism of cotton aphid in middle region of Hebei were examined by bioassay and biochemical methods.
用生物测定方法和生化测定方法监测了河北省中部棉蚜对几种杀虫剂的抗药性水平及抗性的生化机制。 cnki
Resistance to fenitrothion and decamethrin of cotton aphid is different in different areas, seasons and hosts.
棉蚜对氰戊菊酯和溴氰菊酯的抗药性水平随地区、季节、寄主的不同而有差异。 cnki
Scientific planting cotton, the rational pattern of farming of overall arrangement, which is a basic measure of lightening the calamity to control cotton aphid effectively;
合理布局，调整种植结构，科学植棉，控制棉蚜大面积爆发，减轻灾害； cnki
The effect of watermelon mosaic vias WMV-2 to the host of melon, cotton aphid Aphid gossypii Glover was studied by the screening of host, micro- measurement, dissection and cultivation in-house.
通过对棉蚜寄主选择、显微测量、解剖法及室内培养，研究了西瓜花叶病毒2号对棉蚜寄主甜瓜的趋向性、体长、胚胎数量、繁殖力等的影响。 dictall
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。 ilib
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。 fabiao |