熏蒸作用

  • 网络fumigation action;action of fumigant poisoning
熏蒸作用熏蒸作用
  1. E605和666对于棉蚜的熏蒸作用

    Fumigation Action of E605 and 666 against Cotton Aphids

  2. 六六六对于飞蝗蝻期的熏蒸作用

    Fumigation Action of 666 against Nymphs of the Migratory Locust

  3. 姜黄平行提取物对嗜卷书虱的熏蒸作用相对较强,其中甲醇提取物的活性最高,24h的校正死亡率为91.53%。

    The highest fumigation activity of methanol extract among all of parallel extracts was highest and corrected mortality after 24h was 91.53 % . There was stronger contact action against Rhopalosiphum maidis in petroleum ether and benzene extracts .

  4. 用1ml的复方精油,熏蒸作用15min,可完全杀灭涂抹在营养琼脂平板表面上的大肠杆菌,对金黄色葡萄球菌的杀灭率为99%。

    Fumigation with 1 ml of the compound essential oils for 15 min could kill completely the Escherichia coli and 99 % of Staphylococcus aureus smeared on the nutrient agar plate .

  5. 结果,在1m3的密闭空间内,用2ml植物复方精油,熏蒸作用30min,对纸片上大肠杆菌平均杀灭率为99%以上;对金黄色葡萄球菌平均杀灭率为70%以上。

    Results : Fumigation with 2 ml of plant compound essential oils for 30 min in a 1 m ~ 3 closed space killed over 99 % in average of Escherichia coli and over 70 % in average of Staphylococcus aureus on paper strips .

  6. 高良姜根茎提取物对烟草甲的熏蒸作用

    Fumigation toxicity of Alpinia officinarum rhizome extract against Lasioderma serricorne

  7. 磷化铝和溴甲烷对稻水象甲熏蒸作用研究初报

    A Preliminary Study on the Fumigation Effect of Aluminium Phosphide and Methyl Bromide on Rice Water Weevils

  8. 川乌头总生物碱对供试昆虫具有很强的触杀、麻醉和拒食作用,有一定的杀卵作用,同时对子代幼虫存活有一定的影响,无熏蒸作用。

    The alkaloids on the tested insects have strong contact , stomach toxicity and paralytic and antifeeding effects , certain role in killing the eggs , and impact on larval survival , but no fumigation effect . 3 .

  9. 八角叶的乙醇、丙酮、乙酸乙酯和石油醚4种溶剂提取物对榕管蓟马成虫均有较强的驱避作用和熏蒸作用,其中丙酮提取物的驱避作用和熏蒸作用最强,石油醚最弱。

    The ethanol , acetone , ethyl acetate and petroleum ether , etc. four extracts all had a strong repellent and fumigate effect , and the repellent and fumigate effect of the acetone extract was strongest while that of petroleum ether extract was weakest among them .

  10. 五种植物精油对蚊虫的熏蒸毒杀作用及驱避效果的研究

    Study on Insecticidal and Repellent Activity of Five Essential Oils Against Culex Pipiens Quinquefasciatus and Aedes Albopictus ; Observation on mosquito repelling efficacy of one kind of controlled released formulation

  11. 当熏蒸剂作用于目标生物体时,为限制其泄漏到其他地方对人体健康造成威胁,有必要密封保持熏蒸气体。

    It is necessary to contain the fumigant gas while it acts on the target organisms and to restrict its escape into areas where it may be dangerous to human health .

  12. 为了解荔枝蝽臭腺提取物的生物活性,本文进行其杀虫活性及熏蒸毒杀作用机理的初步研究,该研究方向尚未见报道。

    To understand the biological activity of the scent gland extracts from litchi stink bug , the common pests and pathogens were used to test the insecticidal activity of scent gland extracts , and there has no report about this research .

  13. 这些植物样品对试虫均无明显接触和熏蒸杀虫作用,其作用方式和作用机理有待于进一步探讨。

    The effective samples selected out of the plant samples collected did not show contact and fumigant toxicity to the test insect in our experiments . The mode of action and mechanism of the plant materials will be investigated in farther experiments .

  14. 甲酸乙酯对储粮害虫的熏蒸活性及作用机理研究

    Studies on the Fumigation Activities and Mechanisms of Ethyl Formate to Several Stored Grain Insect Pests

  15. 粗提物无熏蒸和拒食作用,内吸和杀蛹作用不强,但都具有较好的麻醉和生长发育抑制作用。

    Extracts had no fumigation action and antifeeding action , it had the lower systemic action and contact effects to pupae , but it had strong anaesthesia action and development inhibition to the M.separate .

  16. 甲醛熏蒸对HBsAg破坏作用影响因素的研究

    Study on Influence Factors of Formaldehyde Fumigation in Destroying HBsAg According to Orthogonal Design

  17. 结果表明,莰酮对天牛成虫有较强的驱避、熏蒸和触杀作用。

    The results showed that camphor had obviously repellent , fumigation and contact actions .

  18. 具有触杀和熏蒸双重特性,作用快速且持久,比单纯的丙酸稳定,通过酸盐的合理配比,综合兼顾了饲料的前期与中后期保存需求。

    Double-function of touch-killing and suffocating , can operate quickly and act for a long time , is more stable than pure propionic acid .

  19. 本试验得到主要结果如下:采用三角瓶密闭熏蒸法测定了荔枝蝽臭腺提取物对害虫的熏蒸作用,结果表明:荔枝蝽雌、雄成虫臭腺提取物对供试害虫具有明显的熏蒸作用。

    The research results were as follows : The fumigation action of the scent gland extracts was tested by flask sealed fumigation . The scent gland extracts of female and male adults have significant fumigation effect on the tested pests .