1.
Study of Growth Pattern on Vicia Amoena and Preventive Technique for Vicia Seed Pests;
山野豌豆生育规律与种子害虫防治技术的研究
2.
Influence of Seed Pests on Caragana Seed Production and Integrated Pest Management;
柠条种子害虫对柠条种子生产的影响及其综合治理研究
3.
Population Fluctuation Patterns and Larvae Development of Caragana microphylla Seed Pests in Arid Area of West Inner Mongolia
内蒙古西部干旱区柠条种子害虫田间种群消长规律及其幼虫种群发育进程研究
4.
Effects of Environmental factors on Four Kinds of Stored Product Insect Pests;
环境因子对四种储粮害虫影响的研究
5.
larva of the European corn borer moth; a serious pest of maize.
欧洲玉米蛀虫蛾子的幼虫；玉米的一种严重的害虫。
6.
It is also more likely to contain diseases, weed seeds and insects.
它还非常可能包含疾病、杂草种子和害虫。
7.
A Stuty on seed Development,Production Perfcrmance and Pest Control of Caragana korshinskii Kom and Hedysalum laeve Min;
柠条，羊柴的种子生产性能以及虫害防除的研究
8.
Preliminary Study on Cone Borers of Grafting Seed Orchard of Pinus massoniana;
马尾松嫁接种子园球果害虫的初步研究
9.
Quarantine and Molecular Detection for Quarantine Pest on Exotic Sugarcane Varieties
国外甘蔗品种主要病虫害检疫及分子检测
10.
Control effect of 1% Osthol powder to three stored-grain pests
1%蛇床子素粉剂对三种储粮害虫的防效
11.
Bioactivity of Osthole Powder against 5 Species of Stored-Grain Insect
蛇床子素粉剂对5种储粮害虫生物活性研究
12.
Effects of pesticide application in insect pest control on alfalfa seed yield
施用杀虫剂防治害虫对紫花苜蓿种子产量的影响
13.
The destructive larva of any of various moths, beetles, or flies.
有害的幼虫各种蛾、甲虫或苍蝇的有害的幼虫
14.
Crude extracts of Vitex negundo seeds were tested for insecticidal activity against five insect pest species andsafety to the multicolored ladybeetle (Harmonia axyridis).
研究了黄荆种子二氯甲烷提取物对5种害虫的杀虫活性以及对天敌异色瓢虫的安全性。
15.
It's difficult to get rid of such insects.
要除去这种害虫很困难。
16.
The butterfly is an innocent insect.
蝴蝶是一种无害的昆虫。
17.
SPECIES AND FIELD POPULATION DYNAMIC OF MAIN INSECT PESTS AND THEIR NATURAL ENEMIES ON GARDENIA JASMINONIDES ELLIS
红栀子主要害虫与天敌种类及田间种群动态研究
18.
Main Injurious Insects Affecting the Fine Variety Yield or Chinese Flr Seed Orchards and Their
影响杉木种子园良种产量的主要害虫及综合治理对策