查询词典 pest

Cutworm is am important tobacco pest in Hunan Province, its larvae of first generation injures tobacco plant in April and May, the egg and larvae of 1-3rd instar are sensitive to storm.

小地老虎眼Agrotisypsilon穴Rottemberg雪演是湖南的一种重要烟草害虫，其第1代幼虫于4、5月为害烟株，卵和1-3龄幼虫对大风雨敏感。

The first part covered the morphological characteristic, regularity of onset, characteristic and degree imperilment of blank cutworm, Asiatic corn borer and armyworm on corn main pest.

1研究了玉米主要害虫小地老虎、亚洲玉米螟、粘虫的形态特征、发生规律、为害特点和为害程度。

Lead into a new model attractant, synergistic component, pesticide killing insect pests radius expanding in soil, to fine killing endangering lawn and seedling subterranean pest-insect such as grub, wireworm, mole cricket, cutworm, and has a long lasting period, difficulty resistance, low toxicity, good environment compatibility.

引入新型引诱剂、增效成份，扩大药剂在土壤中的杀虫半径，对危害草坪、苗木的蛴螬、金针虫、蝼蛄、地老虎等地下害虫有良好的杀灭作用，且持效期长达天，不易产生抗药性，毒性低，环境相容性优良。

Dangerousness is taken into consideration when a pest species is selected for quarantine.

依据考虑对象的危险性大小筛选危险性种类。

Ivela ochropoda is one of the main defoliator pest occurred in Ulmus pumila, and is very serious in Wuqi County.

榆毒蛾是榆树的食叶害虫之一，在吴起县发生严重。

The applied phytosanitary treatments for pest control were based on the application to the whole study area, without distinction among sectors, of the mating disruption technique to control tortricids, and botanical and biological insecticides such as Ryanhia speciosa, Derris ellíptica, Bacillus thuringiensis and mineral products such as oil, sulfur and lime sulfur.

应用检疫治疗病虫害防治现状的基础上，应用到整个研究区之间的差别，而中断的领域，tortricids技术来控制交配，植物和生物农药，如Ryanhia Derris芽、叶elliptica绿和矿产品如油、硫和石灰硫。

A typical PEST domain that exists in many known rapidly degraded proteins is found between amino acid position 128～140 of the deuced protein.

经GenBank查新证实它是一个全新的基因编码序列后，将该cDNA以EIF2B4的命名在GenBank登录（AF057699）。

These differentia may lead to affect on the natural degradaion of transgenic resistant-pest plants in soil.

这些差异可能会导致植物组织在土壤中的自然降解、土壤的有机质含量等方面发生变化。

Wheat midge is the important pest on wheat in Northern Hemisphere, and it is also one of important pests on wheat in our country. It belongs to the Diptera Cecidomyiidae.

小麦吸浆虫是北半球间隙性猖獗危害小麦的重要害虫，也是我国麦区的重要害虫之一，隶属于双翅目瘿蚊科。

The thesis studies the pest acarids groups on apple trees in fruit areas such as YangLing, LiQuan, QianXian, FengXiang, MeiXian,and LuoChuan, Shaanxi Province, demonstrating that Tetranychus viennenis Zacher; Tetranychus urticae Koch and Panonychus ulmi Koch.are the key species, and comparing the morphology and biology of the three species of acarids.made the contrast with the modality and disserve habit of three kind harm acarids.

本文系统研究了陕西果区苹果害螨的种类，调查了杨凌、礼泉、乾县、凤翔、眉县、洛川等地区苹果树上的害螨种群，明确了陕西果区苹果害螨种类主要有三种：(1)山楂叶螨Tetranychus viennenis Zacher；(2)二斑叶螨Tetranychus urticae Koch；(3)苹果全爪螨Panonychus ulmi。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。