查询词典 ovicidal

The ovicidal tests showed that the treatment with water dilution of the optimum formula emulsion containing 0.1% cassia oil caused more than 90% corrected mortality of the fly eggs.

通过L9(3^4)四因素三水平正交试验，乳化稳定性考察，确定乳化精油的最优配方为：肉桂油7%、辛癸酸甘油醋0.6%、蔗糖醋0.4%、纯胶9%。

Was also observed and evaluated ,The poison symptoms of tropically treated M.separata were observed, following a similar pattern of nerve poisoning: excitation, convulsion, paralysis, and death. The effect of acetone extract from Ferula.ferulaeoidis on the development and hatch of the eggs and survival of hatched larvae as well as ovicidal activity was observed and estimated.

蛹的生长发育有抑制作用，中毒粘虫先后表现出兴奋、痉挛、麻痹等症状，最后死亡；对黄粉虫蛹生长发育的抑制作用类似于保幼激素(Juvenile hormone analogs， JHA)活性；对棉铃虫(Heliothis armigera Hübner)卵发育、孵化及初孵幼虫存活有明显影响，表现出一定的杀卵活性。

Imidacloprid showed low ovicidal effects, but was highly toxic to the nymphs and adults.

吡虫啉对两生物型卵的毒力低，但对若虫和成虫毒力高。

The research aimed to screen out the medicament with good ovicidal activity to Aleurodicus disperses ovum.

筛选对螺旋粉虱卵具有良好杀卵活性的药剂。

The results showed that HNPC-A3066 had a good contact and ovicidal action, but a weak systemic activity to the phytophagous mites.

结果表明，HNPC-A3066对棉红蜘蛛具有良好的触杀、杀卵作用，但内吸活性很低。

Flufenoxuron has very high insecticidal and ovicidal activity.

卡死克农药具有很高的杀虫和杀卵活性，可防制玉米、棉花、果树、蔬菜和大豆上的鞘翅目、双翅目和鳞翅目害虫。

The results showed that Lufenuron possessed high ovicidal activity on H.armigera 1-day eggs at 50 mg/L,eggs mortality rate was 87.30%;LC50 of stomach poisoning of 2nd ～ 5st instar larvae were 0.7434 mg/L,1.9669 mg/L,2.0592 mg/L and 2.6945 mg/L with leaf dipping method,respectively.

结果表明，虱螨脲具有较强的杀卵作用，在50 mg/L浓度下，棉铃虫1日龄卵死亡率达到87.30%；对棉铃虫2~5龄幼虫具有较高的胃毒活性，其LC50分别为0.743 4 mg/L、1.966 9 mg/L、2.059 2 mg/L和2.694 5 mg/L。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷