10 Chinese herbs were extracted with systematic solvents and bioactivities were tested against Plutella xylostella LPieris rapae L, Myzus persicae S and Heliothis armigera H.
采用系统溶剂对杠柳等10种中草药进行提取,以叶片喷雾接虫法或浸渍法测定了粗提液对小菜蛾、菜青虫、菜蚜和棉铃虫的生物活性。
Five insecticides was used in the toxicity study on Myzus persicae in Pingtan county, Fujian.
本试验选用 5种不同药剂防治菜蚜 ,结果表明 :1 0 %一遍净 (吡虫啉 )可湿粉对菜蚜的防治效果最好 ,持效期最长 ;快灵 3 0 %可溶性粉防效次之一 ,但持效期比一遍净短。
Indoor experiments on the killing effect of several crude extracts from plant such as Polygonum hydropiper , Madeaya cordate , Juglans regia and Nicotiana tabacum on vegetable aphids and slugs, were made.
采用室内毒力测定法 ,就辣蓼、博落回、胡桃、烟草 4种植物提取物对菜蚜、蛞蝓两种蔬菜害虫的杀灭作用进行了试验。
In this study, the toxicity of the mixture of imidacloprid and deltamethrin against cotton aphid(Aphis gossypii Glover) and vegetable aphid (Lipaphis erysimi (Kaltenbach)) was tested in the laboratory tlirough leaf rapid-dip method, topical application method, pesticide residue method and spraying method.
本研究通过浸渍法、点滴法、药膜法和喷雾法四种试验方法测定了吡虫啉和溴氰菊酯的混合组配对棉蚜和菜蚜的毒杀作用、触杀作用和击倒毒力，对试验结果分别采用Mansour法、Sun法和Finney法三种联合毒力的评价体系进行了评价，筛选出最佳配比。
Insecticidal Activity of Arisaema amurense Maxim. with Various Extraction against Brevicoryne brassicae and Preliminary Screening of Activity Concentration;
东北天南星不同提取液对菜蚜的生物活性及其活性浓度的初步筛选
Study on Extraction from Gentiana manshurica Kitag on Biological Activity against Brevicoryne brassicae
东北龙胆不同提取液对菜蚜的生物活性研究
Chemical resistance in Pieris rapae and Brevicoryne brassicae was determined.
测定结果表明，菜青虫对敌杀死的抗性为低抗至高抗，对乐果、敌敌畏为中抗；菜蚜对敌杀死和乐果为中
Seasonal dynamics of resistance to six insecticides in the field populations of parasitoid Diaeretiella rapae (M Intosh) (Hymenoptera: Aphidiidae);
菜蚜茧蜂对六种杀虫剂抗药性的季节性变化(英文)
Influence of different stages of Diaeretiella rapae on development of Pachyneuron aphidis;
不同龄期菜蚜茧蜂对蚜虫宽缘金小蜂发育的影响
Effects of synergisms on insecticide susceptibility and detoxification enzyme in a field population of parasitoid Diaeretiella rapae;
增效剂对菜蚜茧蜂杀虫剂敏感性的影响
Virulence Assay on Verticillium lecanii Viegas MZ041024 to Lipaphis erysimi(Kaltenbach)in Laboratory;
蜡蚧轮枝菌MZ041024菌株对菜缢管蚜的室内毒力测定
Euphorbia wallichii paste was applied on larvae of Macrosiphum avenae,Lipaphis erysimi pseudobrassicae and Acleris ulmicola.
25~2)mg/mL喷雾,测定其对麦蚜、油菜蚜虫以及榆白长齿卷蛾幼虫的毒力。
Computer Simulation of the Dynamics of Experimental Mixed Populations of Hyperomyzus lactucae Aphidius sonchi
苦苣菜蚜—苦苣菜蚜茧蜂混合实验种群数量动态的计算机模拟
Test on Effect of 5% Admire for Controlling Cabbage Aphids
5%吡虫啉乳油防治蔬菜蚜虫田间药效试验
Preliminary Study on the Parasites and Hyper Parasites of Cole Aphid in Xining Region
西宁地区油菜蚜虫寄生蜂及重寄生蜂初步研究
Molecular detection of Wolbachia in three species of vegetable aphids collected from Beijing suburb
蔬菜蚜虫感染沃尔巴克氏体(Wolbachia)的分子检测
Study on Extraction from Gentiana manshurica Kitag on Biological Activity against Brevicoryne brassicae
东北龙胆不同提取液对菜蚜的生物活性研究
Efficacy of 7.5% Rotenone EC on Cabbage Aphid in China and Citrus Red Mite in Vietnam
7.5%鱼藤酮乳油对蔬菜蚜虫和柑桔红蜘蛛的防效
Niches analysis of three populations on spring sowing rape in Gansu Province
甘肃省3种油菜蚜虫种群的生态位分析
Natural Occurrence of Aphid-Pathogenic Fungi in Kunming and Field Efficacies of Emulsififable Formulations of Two Fungal Biocontrol Agents Against Vegetable Aphids and Whiteflies;
昆明地区蚜虫病原真菌的发生与两种生防真菌制剂对菜蚜及粉虱的田间防效评价
TOXICITY OF PIRIMICARB USED FOR APHID CONTROLLING IN RAPE FLOWERING PHASE TO BEE
油菜花期防治蚜虫对蜜蜂毒性的影响
Study on the Population Dynamics and Composite Prevention and Care of Myzus Persicae on Broccoli;
青花菜桃蚜发生规律及综合防治研究
Function of Thickly Extracting Solution of Sophora flavescens on Vegetable Worms and Pear Aphis;
苦参粗提液对菜青虫、梨蚜的防治作用
Impact of Sublethal Doses of Imidacloprid on Myzus Persicae, Tetranychus Cinnabarinus and Diaeretiella Rapae;
吡虫啉对桃蚜、朱砂叶螨及菜少脉蚜茧蜂的亚致死效应研究
blackish aphid that infests e.g. beans and sugar beets.
在豆类和甜菜上滋生的略带黑色的蚜虫。
Fuzzy Cluster Analysi of Aphid Number in Spring Cruciferae Vegetable Fields
春季十字花科菜田桃蚜数量动态的模糊聚类
Resistance and Mechanism of Camelina Sativa to Plutella Xylostella and Brevicoryne Brassicae;
亚麻荠对小菜蛾和甘蓝蚜的抗性及机制研究
Studies on the Biological Activity of Zanthoxylum Schinifolium Sieb.et Zucc Extracts to Myzus Persicae (Sulzer) and Plutella Xylostella (L.);
青花椒提取物对桃蚜和小菜蛾的生物活性研究
Studies on the Spatial and Temporal Dynamics of Insecticide Resistance and Its Biochemical Mechanism in Lipaphis Erysimi Kaltenbach;
菜缢管蚜抗性的时空动态及毒理机制研究
Studies on Aulacorthum Solani on Swertia Dividi Franch in Western Rejoins of Hunan Province;
湘西地区川东獐牙菜上茄粗额蚜的研究