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- A plant disease or infestation caused by scale insects. 介壳虫害由介壳虫引起的植物疾病或感染
- Mexican red scale insect that feeds on cacti; the source of a red dye. 墨西哥红色小介壳虫,吃仙人掌;是红色染料的原料。
- A red dyestuff once prepared from the dried bodies of various female scale insects of the genus Kermes. 胭脂一种红色染料,曾是由胭脂虫属的有鳞屑的雌胭脂虫的干虫体制成
- Both adult ladybugs and their larvae are voracious eaters of aphids, scale insects, and another plant pests. 参考译文:冰山一般是白色、蓝色或者绿色的,尽管有些是黑色的,那是因为有岩石材料夹杂在里面。
- Both adult ladybugstheir larvae are voracious eaters of aphids, scale insects,another plant pests. 参考译文:冰山是白色、蓝色绿色的,有些是黑色的,那是有岩石材料夹杂在里面。
- The entomogenous fungus Aschersonia aleyrodis can naturally parasitize homopterous insects such as whiteflies and scale insects. 粉虱座壳孢菌系同翅目害虫粉虱和介壳虫的病原真菌。
- Of or belonging to the order Homoptera, which includes the cicadas, aphids, and scale insects, characterized by sucking mouthparts. 同翅目的属于同翅目的,其中包括以吸口器为特点的蝉,蜂虫和介壳虫
- Cicadellidae in potatoes;Aleyrodidae (whitefly) in citrus, cotton and vegetables;Coccidae, Diaspididae (scale insects) and Pseudococcidae (mealybugs) in citrus. 对半翅目的飞虱、叶蝉、粉虱及介壳虫类害虫有良好防治效果,药效期长达30天以上。
- The borer pest (longicorn, termite) and the sucking mouthparts, such as scale insect and longicorn, occupies the dominant species. 危害严重的有黑翅土白蚁、黄翅大白蚁、柑桔红蜘蛛、灰白蚕蛾等4种。
- The most damaged species were butterfly, noctuid, leafroller, longicorn, termite, red spider mite, scale insect and thrips. 其中发生普遍的有台湾乳白蚁、黑翅土白蚁、柑桔红蜘蛛、麻斑樟凤蝶、黛袋蛾、黑褐圆盾蚧、褐软蚧等9种害虫;
- Based on literatures and documents, 258 species to 97 genera to 12 families of scale insects damaging to flowers and plants in Zhejiang province(Homoptera:Coccidea)were recorded. 在检索文献资料和调查的基础上,对浙江省花木蚧壳虫分布、种类和为害程度进行了补充整理,收录浙江省花木蚧虫12科97属258种。
- From March to October, the two peaks of VB2 content were corresponded to the two feeding and quick development stages of the scale insect. 在一年中,VB2的含量呈现两个高峰期,正好与该蚧虫的两个取食期相吻合。
- BUPROFEZIN(25%WP) Characteristics: Selective up-to-date insect growth inhibitory insecticide. Uses: special efficacy to control nymph of leafhopper and scale insect. 稻虱净(25%25可湿性粉剂)特点:选择性、新型昆虫生长抑制剂。应用:对飞虱、叶蝉具特效。
- It was concluded that a higher VB2 content in the host plant in some degree was benefit to the scale insect occurring greatly in the polluted city environment. 由此认为,污染使树体内VB2含量增高很可能是促进该蚧虫种群增长的一个原因。
- Fish were surfacing to catch insects. 鱼浮到水面上捕捉昆虫。
- Any of numerous small,rounded,usually brightly colored beetles of the family Coccinellidae,often reddish with black spots and feeding primarily on insect pests,such as scale insects and aphids. 瓢虫,任一种小而圆的通常具有鲜艳色彩的瓢虫科的甲虫,体常呈红色并带有黑色斑点,主要以介壳虫和蚜虫等害虫为食。
- Any of numerous small, rounded, usually brightly colored beetles of the family Coccinellidae, often reddish with black spots and feeding primarily on insect pests, such as scale insects and aphids. 瓢虫任一种小而圆的通常具有鲜艳色彩的瓢虫科的甲虫,体常呈红色并带有黑色斑点,主要以介壳虫和蚜虫等害虫为食
- The species of genus Aphytis Howard (Hymenoptera: Chalcidoidea: Aphelinidae) are important primary ectoparasites of armored scale insects (Homoptera: Coccoidea: Diaspididae) and play an important role in biological control. 黄蚜小蜂属(Aphytis),隶属于膜翅目(Hymenoptera)小蜂总科(Chalcidodea)蚜小蜂科(Aphelinidae),是农林作物上介壳虫重要的寄生性天敌。 该属种类都是盾蚧科(Diaspididae)介壳虫的体外寄生蜂,许多种类对控制蚧虫的危害都收到过显著的成效,在害虫生物防治中占有重要地位。
- The morphological characters of four species of felted scale insects, i.e. Asiacornococcus kaki Kuwana, Eriococcus costatus Danzig, E. lagerostroemiae Kuwana and E. koelreuterius sp. nov. were elaborately studied and illustrated for each stage. 本文详细研究了四种毡蚧即柿树白毡蚧Asiacornococcus kaki(Kuwana)、石榴囊毡蚧 Eriococcus lagerostroemiae Kuwana、沿海榆毡蚧 Eriococcus costatus(Danzig)和栾树毡蚧 Eriococcus koelreuterius sp.;nov的各虫龄的形态特征;详细描述了其显微特征;绘制了各虫龄的特征图。
- Among the most destructive enemies of the apple orchard are the codling moth, various species of mites, the woolly aphid, the apple maggot, the red-banded leaf roller, and scale insects. 庄稼损伤在苹果树的最破坏性的敌人之中是小蜘蛛的苹果蠹蛾、各种各样的种类,绵蚜、苹果蛆、红色被结合的捲叶蛾和介壳虫。
