您要查找的是不是：
- Toxicity Determination of Mixture of Beta-cypermethrin and Endosulfan on Macrosiphum avenae F. 高效氯氰菊酯与硫丹混配对麦长管蚜增效毒力测定。
- The mixture is low toxicity to human beings and livestock. The co tocicity coefficient (CTC) of the mixture to Aphis gossypii,Macrosiphum avenae,Aphis pomi and Myzus persicae is 261.89,204.14,189.91 and 595.05,respectively. 该混剂质量稳定 ;对人、畜低毒 ;对棉蚜、麦蚜、苹果黄蚜和桃蚜的共毒系数分别为 2 61 .;89;2 0 4
- Occurrence of Macrosiphum avenae and Their Control in Heading Period of Second - Cropped Rice 麦长管蚜在连作晚稻穗期的发生和防治
- Macrosiphum avenae (Fabricius) 稻蚜
- Macrosiphum avenae 麦长管蚜
- Electroantennogram (EAG) responses to several chemical volatiles of soybean plant were investigated for the following four species of insects: 1) Aphis craccivora Koch and Macrosiphum avenae (Fabricius); 研究了下列害虫和寄生天敌种类对大豆植株中提取的某些挥发性次生化合物及其不同组合混合相的触角电位反应:1)豆蚜AphiscraccivoraKoch和麦长管蚜Macrosiphumavenae(Fabricius);
- Karyotype Analysis of One Kind of Wild Avena sativa L. 一种野生燕麦的染色体核型分析。
- The Texas appeal court decided that Avena did not apply. 德州上诉法庭认定阿韦纳不适用此规定。
- Learn about these homeopathic products containing extract of Avena Sativa. 产品目录: Offers Vigorex Forte/Femme wholesale to the public.
- Effects of volatiles from different trophic level on foraging behavior of Aphidius avenae. 不同营养层次挥发物对燕麦蚜茧蜂寄主搜寻行为的影响。
- The spatial structure and spatial correlativity of both Macrosiphum granarium and Aphidius populations at different period were investigated with the method of geostatistics. 应用地学统计学的原理和方法研究了不同时期麦长管蚜及蚜茧蜂种群的空间结构和空间相关性.
- Any of various grasses of the genus Avena, especially A. sativa, widely cultivated for their edible grains. 燕麦燕麦属禾本科植物，尤指野燕麦，因其可食谷粒而广泛种植
- In Baoding, the dominant species of the Aphidiidae in wheat filed was A. gifuensis in early spring and autumn but A. avenae during the summer. 保定地区夏季麦蚜盛发期以燕麦蚜茧蜂为优势种，秋季和初春麦田以烟蚜茧蜂为优势种。
- Hardy cereal plant (Avena sativa), cultivated in temperate regions, that is able to live in poor soil. 禾本科一种谷类作物，学名为Avena sativa。广泛种植于世界温带地区。
- Wax powdery, glume color and the ear density could be used as assistant marker to select the wheat germplasm resistant to sitobion avenae (F.). 颖壳颜色、蜡粉和穗密度可以作为小麦抗麦长管蚜选择的辅助指标。
- The amplification of the rDNA-ITS region of each population of H. avenae (CCN)from Zhengzhou, Henan province,China respectively, yielded one fragment of approximately 1060bp. 用PCR技术扩增禾谷胞囊线虫群体的ITS长度为1060bp。
- Walker, G. graminis var. graminis Trans, and G. graminis var. avenae (Turner) Dennis in morphology, pathogenicity, biology, and banding patterns of mycelial soluble proteins. 该变种在形态学、致病性、生物学及可溶性蛋白电泳谱带等方面;均不同于禾顶囊壳菌小麦变种[G.;graminis var;tritici J
- The quantified cereal cyst nematodes(CCN) (Heterodera avenae)were inoculated at the same time as the wheat sowing. The life cyst was observed after rooting. 小麦播种时定量接种禾谷孢囊线虫(CCN)(Heterodera avenae)的孢囊,发芽生根后进行系统观察。
- The EAG responses to 6 methyl 5 hepten 2 one, E 2 hexenol and methyl salicylate were significantly different between alate and apterous adult aphids of S. avenae. 麦长管蚜的有翅和无翅成蚜对 6 甲基 5 庚烯 2 酮、反 2 己烯醇和水杨酸甲酯的反应差异显著 ;
- This indicated that entropy weight-based gray systematic theory can be used in integrated evaluation of oat (Avena sativa L.) germplasm. 聚类分析也得到相同结果，说明基于熵权赋权法的灰色系统理论可以用于燕麦种质资源的综合评价。
