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）.
Among the many regulatory substances in use we have controllable and selective herbicides.
在所有的许多调节物质中，有控制性的和选择性的除草剂。
Biochemical Behavior and Enantioselectivity of Acetanilide Herbicides;
酰胺类除草剂的生物化学行为以及手性选择性行为研究
The Enantioselective Interaction between Lipase with Chiral Phenoxypropionic Acid Herbicides;
脂肪酶与手性苯氧丙酸类除草剂的对映选择性相互作用
HERBICIDAL EFFECTS OF DCPA. NAC MIXTURE AND ITS SELECTIVITY ON CITRUS FRUITS
敌稗、西维因混剂的除草效应及其对柑桔类果树的选择性
Enantiomer Separation and Enantioselective Environmental Behavior of Typical Chiral Herbicide of Dichlorprop and Metolachlor;
典型手性除草剂2，4-滴丙酸和异丙甲草胺的对映体拆分及选择性环境行为研究
An organic acid, C3H4Cl2O2, used as a herbicide that selectively kills grasses and other monocotyledons.
茅草枯一种有机酸，C3H4Cl2O2，用作一种除草剂，有选择地除去草和别的单子叶植物
Studies on Screening and Mechanism of Botanical Safeners of Paddy Herbicide Acetochlor;
水田除草剂乙草胺的植物性安全剂材料筛选及机理研究
Determination of 32 weedicides and pesticides in foods by gas chromatography-mass spectrometry and selected ion monitoring
气质联用选择离子一次测定食品中32种农药和除草剂
Determination of 33 weedicides and pesticides in foods by gas chromatography-mass spectrometry and selected ion monitoring
气相色谱-质谱选择离子测定食品中33种农药和除草剂
Determination of 32 pesticides and weedicides in foods by gas chromatography-mass spectrometry and selected ion monitoring
食品中32种农药和除草剂的选择离子气质联用一次测定法
Industrial Application of Catalyst for Selective Hydrogenation of C_2 Fractions
国产碳二选择性加氢除炔催化剂的工业应用
Studies on the Opvisition Preference of Helicoverpa Assulta Guenée and H.armigera H(?)bner to Two Varieties of Tobacco and Preliminary Selection of Attractant;
烟夜蛾和棉铃虫对两种烟草的产卵选择性研究及引诱剂初步筛选
Preeglone extra
(除草剂) 合草快
In Vitro Screening Stem Rot and Herbicide Resistant Materials in Brassica Napus L.and Its Identification;
油菜抗除草剂及抗菌核病突变体在油菜无性系中的筛选及其检测
Preparation of Glycyrrhetinic Acid Derivates and Study on Their Antiinflammatory as Ligand Antagonist of Selectin;
甘草次酸衍生物的制备及作为选择素配体拮抗剂的抗炎活性研究
Transformation and Screening of Herbicide Resistant Bar Gene in Maize;
玉米抗除草剂Bar基因的转化及筛选
Persistence of the herbicide in the mud was irrespective of formulation.
除草剂在底泥中的持久性与剂型无关。