1.
weedy plant having short dry chafflike leaves.
一种杂草性植物，秣状叶短而干。
2.
eliminating ill weeds
消灭危害性大的杂草
3.
Cloransulam-methyl 84%WG Controlling Destructive Weeds in Soybean Field
84%氯酯磺草胺WG防除大豆田恶性杂草
4.
Biological characteristics of several lawn weeds in southern China and experimental observations on their stress tolerance
几种南方主要草坪杂草生物学特性及抗逆性
5.
a selective weed-killer,ie one that kills weeds but not other plants
选择性除草剂（专除杂草而不伤及其他植物的）.
6.
Resistance of weeds to certain herbicides is beginning toshow up.
杂草对某些除草剂的抗药性已显现出来。
7.
Efficacy trial of Cyanaxine 50% WP for Control of Weeds in Corn Field
50%氰草津可湿性粉剂防除夏玉米田杂草试验
8.
Study on Ecology of Weed Community in Wheat Fields and Biology Characteristics of Beckmannia Syzigachne;
麦田杂草群落生态学与菵草生物学特性的研究
9.
Allelopathic Herbicidal Activity and Their Mechanism of Common Weeds;
常见杂草化感除草活性及其作用机理研究
10.
The Study on Fertility Restoration of the Hybrid F_1 between Leymus Chinensis and Leymus Cinereus
羊草与灰色赖草杂种F_1育性恢复的研究
11.
Characteristics of Weed Community of Mixed Cropping Annual Artificial Grassland
1年生人工混播草地杂草群落特性研究
12.
Study on the Weed Control and Safety of 15% Clodinafop-propargyl WP in Wheat Field
15%炔草酯WP防除小麦田杂草及安全性研究
13.
Effects of Chinese Herbs Extracts on Chicken's Production Performance
中草药提取物“益绿素”对草杂鸡生长性能的影响
14.
Effect of Chinese Herb Extracts on Chickens' Performance
中草药提取物对草杂鸡生产性能的影响
15.
Studies on Enrichment to Pb and Its Tolerance Mechanism of Farmland Weeds;
农田杂草对铅的富集和耐性机制研究
16.
The characteristic analysis on the relative aluminum tolerance for nine varieties of Gramineae and Compositae
9种杂草植物相对铝耐性的特征分析
17.
A strong, nonpersistent, yellow, crystalline herbicide, C12H12Br2N2, used to control water weeds.
杀草快一种强力非持久性、黄色、晶状除草剂C12H12Br2N2，用于控制水生杂草
18.
Genetic Characters and Fertility Restoration of the Hybrid between Leymus Chinensis and Leymus Cinereus;
羊草与灰色赖草杂交后代遗传学特性及育性恢复的研究