Mutualism between Aphids and Their Endosymbionts;
蚜虫-内共生菌的互利共生研究综述
The Control Effect Study of the Extract of Pyrethrum on Aphid;
天然除虫菊提取物对蚜虫的防治效果研究
Efficacy Test of 10.5% Acetamiprid EC against Cucumber Aphids;
10.5%啶虫脒乳油防治黄瓜蚜虫药效试验
Research on the Mechanism of Aphids Spreading the Non-persistent Virus;
蚜虫传播非持久性病毒的机制研究
Preliminary Study on the Control Effects of 3 Kinds of Botanical Insecticides including Shenyu to Aphids;
3种植物源杀虫剂防治蚜虫效果研究
Insecticidal Activity of Datura fastuosa L. on Mythimna separate Walker and Aphis;
重瓣曼陀罗对粘虫和蚜虫的杀虫活性研究
Insecticidal activity of the different extracts of Xanthium sibiricum on Mythimnaseparata and aphis;
苍耳不同溶剂提取物对粘虫和蚜虫的杀虫活性研究
Study on Control Effect of Daphneantoxin Against Aphis gossypii;
瑞香狼毒素对蚜虫防治的初步试验
5% WP against Cruciferae vegetables aphides was tested in Beijing, Hebei, Jiangsu and Shandong.
5%高效氯氟氰菊酯WP以十字花科蔬菜蚜虫为防治靶标进行了田间防效测定。
The results of field trial indicated that control effects of high osmosis omethoate 18EC were similar to omethoate 40EC on wheat aphides.
田间试验证明,18%高渗氧乐果乳油对小麦蚜虫的防治效果与40%氧乐果乳油相当,其使用浓度以1500倍液为宜。
Investigate Brief on Host Rate of Aphidiidae-aphid parasites in Wheat and Cole Field Xining;
西宁地区麦油田蚜虫蚜茧蜂田间寄生率调查初报
Evaluation of the economic effective dosage of imidacloprid by dressing wheat seeds for control of wheat aphids
吡虫啉拌种控制全生育期小麦蚜虫有效剂量评价
The results of field trial showed that 4 pesticides gave good control effect against wheat aphid,Macrosiphum avenae(F.
田间试验结果表明,四种杀虫剂对小麦蚜虫均有较好的防效。
Biological characteristics of Propylaea japonica and predation effect on wheat aphids were stuclied.
研究了龟纹瓢虫的生物学特性以及对小麦蚜虫的捕食效应,试验结果表明,龟纹瓢虫(Propylaea japonica)1a发生5代,在自然变温条件下,从卵到成虫发育历期为17。
An aphid, especially one of the genus Aphis.
蚜属昆虫蚜虫,尤指蚜虫属昆虫
A green aphid commonly occurring as a destructive pest of various cultivated plants.
蚜虫,桃蚜一种常见的、危害各种作物的绿色蚜虫
She pinched the aphids off the rose.
她从玫瑰 (花) 上抓走蚜虫。
The immobilized aphids quickly died.
被粘住的蚜虫很快死亡。
The combined activities of aphidenemies overtake reproduction by the aphids.
蚜虫天敌的联合活动超过蚜虫的繁殖力。
plant lice (aphids); whiteflies; cicadas; leafhoppers; plant_hoppers; scale insects and mealybugs; spittle insects.
蚜虫;粉虱;蝉;叶蝉;鳞虫和水蜡虫;沫蝉。
The young beetle larvae can eat hundreds of aphids.
而幼龄瓢虫则可吃掉数百只蚜虫。
garden pests,eg slugs,greenfly
花园中的害虫(如蛞蝓、蚜虫).
This new insecticide kills off green flies in thousands
这种新的杀虫剂可大量地消灭蚜虫。
Controlling cucumber aphid with acetamiprid 3% EC
3%啶虫脒乳油防治黄瓜蚜虫药效试验
EXPERIMENT ON EFFECT OF CONTROLLING WHEAT APHIS BY 20% CYPERMENTHRICA-PHOXIM EC
20%杀虫特乳油对小麦蚜虫的药效试验
Identification of Aphids on Ornamental Plants in Beijing and Toxicity Test of Pesticides to Aphis Gossypii and A. cittricola(Homoptera, Aphidinea);
北京地区观赏植物蚜虫鉴别及药剂对棉蚜与绣线菊蚜毒力测定
Investigation on Aphid and Natural Enemy Species on Oat and Its Resistance to Aphid;
燕麦蚜虫及天敌种类调查和抗蚜性研究
They were visited by a large colony of ants which obtained a sort of honey from them.
它们(指蚜虫)受到了一大群蚂蚁的拜访,因为蚂蚁向蚜虫索取一种蜜。
Molecular Mechanism of Induced Resistance in Wheat after Aphid (spp.) Feeding and the Changes Aphid Behavior;
蚜虫取食诱导小麦抗性的分子机制及对蚜虫行为的影响
THE SPECIES DIVERSITY AND GEOGRAPHICAL DISTRIBUTION OF APHIDS IN CHINA(HEMIPTERA,APHIDOIDEA)
中国蚜虫类昆虫物种多样性与分布特点(半翅目,蚜总科)
a disease of alders caused by the woolly alder aphid (a plant louse).
由于蚜虫导致的杞木枯萎。
Aphids do fatal damage to the young shoots.
蚜虫对幼苗会造成极大危害。
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