1.
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
2.
Studies on the characteristics of seed germination of a vicious weed species,common purslane
恶性杂草马齿苋(Portulaca oleracea)种子萌发特性的研究
3.
Studies on the Control Technology of Glyphosate for Perennial Sowthistle in Soybean Field;
草甘膦对大豆田恶性杂草苣荬菜的防除技术研究
4.
The dodder is one kind of annual autoecious weed of alfalfa, cosmopolitan weed quarantine object.
菟丝子是苜蓿田中最常见的一年生寄生性恶性杂草,是世界性的杂草检疫对象。
5.
Study on the Ecology and Biology Characteristic and Controlling Method of Malignant Weed Convolvulus Arvensis in Alfalfa Seed Product Field;
苜蓿种子田恶性杂草田旋花的生态生物学特性及防除技术研究
6.
Redroot pigweed (Amaranthus retroflexus L.) is an annual species of weeds which is widely distributed and important in cultivated field and other land all over the world.
反枝苋是世界性分布的一种恶性杂草，了解其生物学特性将有助于对其进行有效防治。
7.
Experiment in the Rice Field Weed Control by Bensulfuron Methyl·Oxadiazon 12% EC
12%苄·恶乳油防除水稻田杂草试验
8.
Experiment of Weed Control with 45% Acetochlor·Clomazon EC in the Soybean Field
45%乙草胺·异恶草酮乳油防除大豆田杂草的药效试验
9.
eliminating ill weeds
消灭危害性大的杂草
10.
a malodorous California herb with bell-shaped flowers; a common weed in grainfields.
加利福尼亚一种有恶臭味的草本植物，花钟状；田间一种普通的杂草。
11.
We can get nonmalignant hybrid cells.
我们可以获得非恶性的杂种细胞。
12.
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
13.
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）.
14.
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。
15.
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
16.
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
17.
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
18.
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