施混合肥也能提高棉株的抗蚜力。
Applying mixed fertilizer can also improve cotton's aphid resistance.
对大豆蚜的空间分布型进行了研究。
它们产生幼蚜，以后发育为产卵雌蚜。
They deposit larvae that will grow up to egg laying females.
本文分析了肚倍蚜干母的空间分布型。
The spatial patterns of fundatrices of kaburagia rhusicola Takagi were studied.
值表明梨二叉蚜在不同时期其聚集成因不同。
《垂死的葡萄藤：葡萄根瘤蚜如何转变葡萄酒》。
桃蚜种群密度小。
并对杀蚜植物进一步研究应注意的问题提出了建议。
Proposals on further research to plant killing aphid are put forward.
营养条件是影响桃瘤头蚜田间数量及分化的关键因素。
Nutritive condition is the key factor to influence population and differentiation of the aphid.
蚜虫属于同翅目蚜总科，是一类重要的园林植物害虫。
Aphids belong to Homoptera Aphidoidea, Which are one kind of the most important garden plant pests.
农药助剂885对氧乐果的杀蚜效果有显著的增效作用。
The Pesticide Adjuvent 885(PA885) can obviously increase the control effect of omethoate against cotton aphids.
这些结果表明吡蚜酮在棉蚜防治中具有很高的应用价值。
These results suggest that pymetrozine has high application value in controlling A. gossypii .
禾谷缢管蚜无翅蚜对小麦挥发物的嗅觉反应多强于有翅蚜。
Olfactory responses ofR. wadi apteral to wheat plant volatiles were higher than alate.
小甲虫，也称为瓢虫，食蚜小，软昆虫，看起来像小粒大米。
Ladybugs , also called ladybird beetles, eat aphids-small, soft insects that look like tiny grains of rice.
结果表明，抗蚜威在水生生态系中，降解产生大约9种产物。
The results revealed that 9 degradation products of pirimicarb were found in aquatic phase.
19世纪下半叶，葡萄根瘤蚜盛行，欧洲大多的葡萄园都未能幸免。
It survived the epidemic grape phylloxera in the second half of the 19th century, which destroyed much of Europe's vineyards.
研究结果对大豆抗蚜育种及遗传研究中抗源材料的应用提供了保障。
The results presented in the paper make it possible to select the proper materials in aphid-resistant breeding and genetic study of soybean.
运用时间-剂量-死亡率模型分析了各温度下白僵菌对桃蚜的毒力。
A time dose mortality model was used for analyzing the mortality rates as affected by temperature.
介绍了一种新的生测筛选靶标桃蚜的室内饲养方法及几种不同的生测方法。
A new insecticide bioassay target, green peach aphid, its rearing and several different bioassay methods were introduced in this paper.
亚致死剂量杀虫剂对桃蚜行为学上的影响可能是诱致蚜虫再猖獗的原因之一。
Influence of sublethal insecticides on the behavior of aphid could be one cause of the insecticide-induced resurgence of the pest insects.
虽然它们都依靠吸铁杉的树汁存活，但球蚜同时还把有毒的化学液体注进了树木。
Although both feed by draining the hemlocks of their juices, the adelgids also inject toxic chemicals into the trees.
抗蚜威在黄瓜及土壤中的残留量随着时间延长而递减，符合一级反应动力学方程。
As time went on, the residual contents of pirimicarb in the cucumber fruits and soil decreased, which accorded with the first-order kinetics equation.
建立了有广泛适应性和较高准确性的麦长管蚜发育历期、寿命、存活、生殖模型。
Models of development, longevity, fecundity and survival with widely adaptability and higher accuracy were constructed.
抗蚜威在黄瓜不同器官中的残留量随着时间延长而递减，符合一级反应动力学方程。
As time went on, the residual weight of pirimicarb in different organs of the cucumber decreased, which was in keeping with the first-order kinetic equation.
我曾见到小的群体在其它任何地方的高密度蚜群被真菌杀死的同时差不多也被杀死了。
I have seen small population almost wiped out by fungus at the same time as dense aphis populations elsewhere.
结果表明，旗叶和穗部总酚和吲哚生物碱含量不同，表现出对麦长管蚜种群影响的差异。
The results indicated that there were different total phenolic and indole alkaloid contents in flag leaf and ear of wheat varieties (lines).
进而研究了不同抗蚜品种（系）小麦旗叶和穗部的吲哚生物碱含量及其与抗蚜性的关系。
The relationship between indole alkaloid content of flag leaves and ears in wheat varieties (lines) and its resistance to S. avenae was studied.
选用早、晚熟萝卜品种，混剂挑治中熟萝卜品种的综合防治技术可以有效控制萝卜蚜的为害。
An integrated management technique, choosing early and late ripening varieties and spraying the mixture on middle ripening varieties could control its damage effectively.
选用早、晚熟萝卜品种，混剂挑治中熟萝卜品种的综合防治技术可以有效控制萝卜蚜的为害。
An integrated management technique, choosing early and late ripening varieties and spraying the mixture on middle ripening varieties could control its damage effectively.
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