type genus of the Aphididae: injurious to fruit trees and vegetables
双语例句
1. Possibly Aphis sp.
可能是蚜属一种。
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2. The spatial distribution of Aphis glycines was studied.
对大豆蚜的空间分布型进行了研究。
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3. APHIS offers some Suggestions of ways to keep away predators.
APHIS提供一些的方法建议来赶跑食肉动物。
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4. APHIS doesn't spell out many details in its announcement, posted in the April 7 Federal Register.
APHIS在它于4月7日发布在《联邦纪事》的公告中并没有透露太多细节。
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5. Effects of post-acquisition fast on cucumber mosaic virus transmission by the cotton aphid, Aphis gossypii;
结果表明获毒后的禁食时间与棉蚜传毒效率呈负相关。
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6. I have seen small population almost wiped out by fungus at the same time as dense aphis populations elsewhere.
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。
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7. Zaosheng and Guoyu 100-4 seemed to be resistant to both soybean bore and soybean aphid (Aphis glycines Mats. )
兼抗大豆食心虫和大豆蚜的有早生、国育100—4、安东福寿。
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8. They had strong pursuing and control effect to Aphis citricola Van der Goot and Tetranychus viennensis Zacher from time dimension.
生草果园天敌对主要害虫绣线菊蚜和山楂叶螨在时间维度上有较强的追随效应和控制作用。
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9. The dynamics of the soybean aphid Aphis glycines, fed on glabrous soybean and the pubescent soybean plant, was observed in the laboratory.
试验研究了大豆植株形态对大豆蚜的寄生和天敌捕食的影响。
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10. The spatial construction and distribution of Aphis gossypii and Propylaca japonica at different period were investigated with geostatistics.
应用地学统计学的原理和方法研究了不同时期棉蚜及龟纹瓢虫种群的空间结构和空间相关性。
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11. The infected ratio, parasitical rate and central effect of Beauveria bassiana on Soybean aphis were measured though the field plot experiments.
田间小区试验测定了白僵菌对大豆蚜的感染率、寄生速率和防效。
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12. APHIS attempted to set requirements that allowed exporters and importers to mitigate the risks associated with SWPM from China in a variety of ways.
美国动植物检疫局试图建立要求，使出口商和进口商以多种方法减低来自中国木质包装带来的风险。
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13. Under a two-year pilot program, biotech firms will submit an environmental report, which APHIS would use to conduct its own environmental assessment or EIS.
在两年的试点中，生物技术公司要提交一份环境报告，用于给APHIS作EA和EIS。
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14. In this paper, an attempt to use the reverse passive haemagglutination assay (RPHA) to identify the predators of cotton aphid Aphis gossypii Glover was described.
15. The USDA Animal-Plant Health Inspection Service (APHIS) has accepted irradiation as a quarantine treatment against various species of fruit fly infesting Hawaiian papaya.
美国农业部动植物检疫局(aphis)已接受辐照作为对付危害夏威夷木瓜的各种实蝇的检疫处理方法。
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16. However, the Animal and Plant Health Inspection Service (APHIS) has stated that Bison are the "likely source" of the spread of the disease in cattle in Wyoming and North Dakota.
17. Through the experiment of prevention and cure apple aphis with 20% Acetamiprid wet powder, explicit the result of prevention and cure apple aphis to attain the best dosage.
通过20%啶虫脒可湿性粉剂防治苹果黄蚜试验，明确了它对苹果蚜虫的防治效果以达到最佳用量。
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18. However, because Dimilin had no direct effect on the population of aphis, this stability of insect community was easily disturbed by the rapid increase of aphis population.
由于药剂对蚜虫种群无影响，群落的稳定性易因蚜虫种群的迅速增殖而遭到破坏。
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19. Rocketsalad(E. sativa Mill) has strong adaptability, and has many good character such as drought-resistance, enduring infertility, disease-resistance, enduring salt-aphis and so on.
芸芥适应性强，具有抗旱耐瘠，抗（耐）病、耐蚜虫、耐盐碱等优良性状。
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20. The effect of symbiont on growth and reproduction of the black bean aphid, Aphis craccivora KochObtaining aposymbiotic aphids is key to study the relationship between the aphid and Buchnera.
共生菌在黑豆蚜生长和繁殖中的作用研究蚜虫与细菌的共生关系，首先要获得脱共生蚜虫。
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21. The Experiments were carried out to study the relationship dynamics of Aphis craccivora population and Vicia faba between physiological stress on the basis of plant-insect experimental system.
本文以蚕豆和蚕豆蚜构成的人工种间关系系统为对象，研究了蚜虫种群动态和植物生理变化的关系。
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22. There was also not significant difference to the occurrence of aphis between advanced one week for irrigation to pushing one week for irrigation based on the middle irrigation quota in budding stage.
常规灌溉量条件下花蕾期提前一周灌水和推后一周灌水对棉蚜发生的影响不大。
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23. There was also not significant difference to the occurrence of aphis between advanced one week for irrigation to pushing one week for irrigation based on the middle irrigation quota in budding stage.
常规灌溉量条件下花蕾期提前一周灌水和推后一周灌水对棉蚜发生的影响不大。
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用作名词 (n.)
My companions showed me the aphis they raised. 同类们领着我去观赏他们饲养的蚜虫。
Effects of Extracts from Stellera chamaejasm on Biological and Enzyme Activity of Aphis sp. 狼毒提取物对枸杞蚜虫的生物活性及其体内酶活性的影响。
