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- In addition to the capacity of transmission SCYLV between sugarcane plants efficiently, 100% (9/9), 75% (6/8), and 50% (4/8) respectively while 15 viruliferous aphids were inoculated for each plant. 甘蔗绵蚜除能在甘蔗植株间高效地传播SCYLV外,还可将SCYLV传至高粱、水稻及玉米幼苗,每株接种15头饲毒甘蔗绵蚜,传毒成功率分别为100%25(9/9)、75%25(6/8)和50%25(4/8);
- viruliferous aphids. 含病毒的蚜虫
- viruliferous aphid 带毒蚜
- Wind has little influence on sedentary aphids. 风对不动的蚜虫很少有影响。
- The young beetle larvae can eat hundreds of aphids. 而幼龄瓢虫则可吃掉数百只蚜虫。
- A field may be smothered with aphids. 一块田的植株可以被蚜虫盖满。
- Aphids can also spread crop diseases. 蚜虫还会导致农作物的疾病传播扩散。
- Aphids do fatal damage to the young shoots. 蚜虫对幼苗会造成极大危害。
- Adult lady beetles can eat fifty aphids a day. 成年瓢虫一天能吃掉50只蚜虫。
- She pinched the aphids off the rose. 她从玫瑰上抓走蚜虫。
- Aphids are destructive to vegetables. 腻虫为害蔬菜。
- Aphids are transmitters of plant diseases. 蚜虫是植物疾病的传播者。
- An aphid, especially one of the genus Aphis. 蚜属昆虫蚜虫,尤指蚜虫属昆虫
- Heavy rain or hail may dislodge many aphids from the plants. 大雨和冰雹可从植株上击落很多蚜虫。
- Producing offspring of only one sex,as some species of aphids. 单性繁殖后代的,如蚜虫的某些种类
- Producing offspring of only one sex, as some species of aphids. 单性繁殖后代的,如蚜虫的某些种类
- When growing vegetables, one must guard against cabbage aphids. 菜农在种植蔬菜时一定要注意防治菜蚜。
- Viruses are transmitted by VECTORS such as aphids and nematodes. 一些病毒感染后植物体将产生明显症状,如:叶片出现色斑或生长畸形。
- The life cycle of Aphids is an important biological characteristic. 蚜虫的生活周期是其重要的生物学特性。
- Aphids suck the juices from garden plants and kill them. 蚜虫吸果汁从园林植物,并杀死他们。
