杀灭菊酯

  • 网络fenvalerate;sumicidin;fenvalerate,smicidin
杀灭菊酯杀灭菊酯
  1. YF11对杀灭菊酯的降解为矿化作用。

    The degradation pathway of fenvalerate by Alcaligenes sp.YF11 is mineralization .

  2. 两种药剂对该虫第一、二代幼虫防治效果良好,其有效浓度杀灭菊酯为50100ppm,溴氰菊酯为510ppm,残效期至少可达15天。

    The effective concentration of fenvalerate was 50 to 100 ppm and of decamethrin 5 to 10 ppm . The period of the residual effect lasted at least for 15 days .

  3. 结果5种杀虫剂2005年LD(50)与1985年LD(50)的比值分别为杀灭菊酯35.65、氯氰菊酯22.31、氯菊酯13.74、敌敌畏11.16、溴氰菊酯9.71。

    Result The rates of LD_ ( 50 ) be - tween 2005 and 1985 of five kinds of pesticides were Fenvalerate 35.65 , Cypermethrin 22.31 , Permethrin 13.74 , DDVP 11.16 , and Deltamethrin 9.71 respectively .

  4. 杀灭菊酯对稻田&池塘生态系统的影响

    The effect of fenvalerate on paddy field - pond ecosystem

  5. 杀灭菊酯在对虾养殖清池中的使用

    Experiment on using fenvalerate to clean prawn culture ponds

  6. 杀灭菊酯对土壤过氧化氢酶活性的影响

    Effects of Fenvalerate on Soil Catalase Activity

  7. ~(14)C-杀灭菊酯在小鼠体内的吸收、分布和排出

    Studies on the absorption distribution and elimination of ~ ( 14 ) c-fenvalerate in mice

  8. 杀灭菊酯杀虫剂的亚急性行为毒理学研究

    Studies of Fenvalerate Subchronic Behavioral Toxicology

  9. 杀灭菊酯在稻田土中的消解可用药物动力学的单室吸收模型表示。

    The disappearing-degradation of fenvalerate in paddy soils could be expressed by one compartmental uptake model of pharmacokinetics .

  10. 降解90%期为4.4~10.2天,其中杀灭菊酯的降解半衰期最长。

    The time of 90 % degradation-4.4 ~ 10.2 days and the half-life of degradation of fenvalerate is most long .

  11. 敌敌畏+杀灭菊酯1∶1毒签塞孔防治(用药量2mL.株-1),杀虫效果达86.67%。

    The control efficiency was 86.67 % due to poisonous stick method with the mixture of DDVP and Fenvalerate ( 1 ∶ 1 ) .

  12. 建议杀灭菊酯在茶叶上的安全间隔期为7天。

    Based on these results the authors suggest that the safety interval time of the last spraying to the pick tea should be 7 days .

  13. 20%杀灭菊酯、80%敌敌畏和柴油以2v1v50或1v2v50的比例混合,防治效果均在90%以上。

    The control effect of the pesticide mixed by 20 % fenvalerate , 80 % DDVP and diesel oil in proportion as 2 ∶ 1 ∶ 50 or 1 ∶ 2 ∶ 50 is more than 90 % respectively .

  14. 芝麻油对杀灭菊酯、氟氰菊酯具增效作用,配比为10∶1时,增效比分别为3.02~4.39,1.18~1.23。田间试验对氟氰菊酯有15%的增效效果。

    The addition of certain sesame oil ( 10:1 ) has synergism to fenvalerate and flucythrinate . The synergisted ratio was 3.02-4.39 and 1.18-1.23 respectively and the effectiveness of the latter was increased by 15 % in efficacy to flucythrinate .

  15. 在此期间喷洒20%杀灭菊酯乳油1万倍液3次或2.5%溴氰菊酯乳油5000倍液4次(间隔5&10天),防治效果达100%;

    In this period , the control efficacy reaches 100 % with 20 % Fenvalerate ( 1:10000 ) or with 2.5 % Decamethrin EC ( 1:5000 ); the plastochrone is 5 & 10 days ( spray 3 and 4 times , respectively ) .