查询词典 aphid

Peach aphid (Homoptera: Aphididae), Myzus persicae, is one of the most economically important pests that result in decreasing of yield and quality of crops of agricultural and horticultural crops throughout the world.

桃蚜属同翅目，蚜科，瘤蚜属，是世界上分布最广、危害最大的蚜虫类害虫之一。

Hornworm and aphid populations increase.

天蛾幼虫和蚜虫的虫口增加。

In this paper, the complete nucleotide sequence of watermelon mosaic virus Chinese Isolate was determined. On the basis, the HC-Pro protein and CP protein both are the factors for aphid transmission were cloned and expressed in vitro, and their antiserum were prepared. By far western blot, viral receptors were identified in aphids, and their interactions were studied. The molecular mechanism of nonpersistent transmission was further elucidated.

本文完成了我国西瓜花叶病毒的基因组全序列的测定，在此基础上，克隆和体外表达了蚜传因子HC-Pro和CP蛋白，制备了相应抗体，利用Far western blot技术鉴定了其蚜虫体内的受体蛋白，并对三者互作关系进行研究，进一步阐明了非持久性传毒的分子机制。

Aloha also has a higher resistance to the green bug aphid and sod webworm than any other paspalum tested.

Aloha 还具有较强的抵抗绿色蚜虫和草皮毛虫的能力。

Seven star 瓢 insects, small red 瓢 insects and different color 瓢 all of insects are the useful insects which preys for food aphid and scale insect.

七星瓢虫、小红瓢虫和异色瓢虫都是捕食蚜虫和介壳虫的益虫。

Help advance somebody's career what what is appropriate to the occasion offers fixed rate is shady, maintain temperature to be in 12, 29 ℃ left and right sides, winter temperature appropriate is maintained in 16, 18 ℃, chun Xia two season grow exuberant, need taller air humidity, can undertake sparge; To soil the requirement does not father very, but the requirement keeps measurable and wet, grow seasonal, about 2 weeks apply fertilizer, and winter soil can work a bit and cool, reduce fertilization number; The method of minute of root is used more when breed; At Chu Xia season undertakes, return the method that can use cuttage additionally; Main pest has powdery flea, red spider, aphid, scale insect to wait.

栽培时宜给予一定程度的遮阴，并保持温度在12—29℃左右，冬季温度宜维持在16—18℃，春夏两季生长旺盛，需较高空气湿度，可进行喷雾；对土壤要求不甚严，但要求保持适度湿润，生长季节，约2周施一次肥，而冬季土壤可稍干和凉爽，并减少施肥次数；繁殖时多采用分根的方法；于初夏季节进行，另外还可采用扦插的方法；主要害虫有粉蚤。红蜘蛛。蚜虫。介壳虫等。

Our results indicate that sinalbin is an important indicative chemical or feeding stimulant in host plant part preference by the cabbage aphid.

因此，本实验的结果证明，白芥子苷是甘蓝蚜寄主部位选择的关键信号化学物质或取食促进剂。

Mulberry leaves: adding water to 5 times, boiled liquid, liquid plus 0.5 kg per 2 kg of water, or water extract of mulberry leaves sprayed 10 times to control cotton aphid and spider mite.

桑叶：将其加水5倍，煮成原液，每0.5公斤原液加水2公斤，或桑叶10倍水浸液喷洒，可防治棉蚜和红蜘蛛。

Influence of sublethal insecticides on the behavior of aphid could be one cause of the insecticide-induced resurgence of the pest insects.

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。

But the fungi-to-aphid transfer took place between representatives of two completely different taxonomic kingdoms.

但是真菌到蚜虫的转移发生在两个完全不同的生物体系中。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。