扑草净,prometryne
1)prometryne扑草净
1.Determination of prometryne in seaweed by gas chromatography-mass spectrometry;气相色谱-质谱联用法测定紫菜中扑草净的残留量
2.Study on the Determination of Prometryne Residues in Environment;环境中除草剂扑草净残留分析方法的研究
3.Synthesizing prometryne using isopropanol-water as the solvent;异丙醇-水为溶剂合成扑草净
英文短句/例句

1.Analysis of 2,4-D butylate·prometryne·acetochlor 40% EC by HPLC40%2,4-滴丁酯·扑草净·乙草胺乳油的液相色谱分析
2.Field Experiments of 78% Monosulfuron+Prometryn WG Against Puccinellia distans (L.) in the Field of Wheat78%单嘧·扑草净WG防除麦田杂草碱茅药效试验
3.GC-MS determination of residual thiobencarb and prometryne in meat products分散固相萃取-气相色谱-质谱法测定肉制品中残留的扑草净、禾草丹
4.HPLC of 2,4-D butylate·prometryn·propischlor emulsifiable concentrate2,4-滴丁酯·扑草净·异丙草胺乳油的高效液相色谱分析
5.Combination Effects of Prometryne and OT on Growth in Green Algae Chlorella Pyrenoidosa;扑草净和表面活性剂OT对蛋白核小球藻的联合毒性研究
6.Study on Mixing Technology of HNPC-C9908 and Water Dispersible Granule of HNPC-C9908·Prometryne;甲硫嘧磺隆混配技术与甲硫嘧磺隆·扑草净水分散粒剂研究
7.Effects of the POD Activity and Isoenzymes in Millet Seedlings after Different Prometryne Treatments扑草净不同处理对谷子幼苗过氧化物酶活力及同工酶的影响
8.The fire in the grass was stamped out.草地上的火被扑灭了。
9.A cat slinking through the grass toward its prey.一只猫偷偷地穿过草丛向猎物扑去
10.The dry grass caught fire,but we beat it out.干草着火了,但我们将它扑灭了。
11.The dry grass catch fire, but we beat it out.乾草著火了,但我们把火扑灭了。
12.The sweet scent of vanilla had met us as she opened the door.她打开门,香草的芳香迎面扑来。
13.The dry grass caught fire, but we beat it out.干草着火了, 但我们将它扑灭了。
14.Weed Control in Maize with 40% Acetochlor + Prometryn EC40%乙·扑乳油防除玉米田杂草试验
15.brushed him off and crowned him with his speckled straw hat.再给他刷得干干净净,戴上他那顶有点点的草帽。
16.A flock of pigeons fluttered down on to the grass in front of them and began strutting about, stopping now and then to cock their heads on one side and look at the young couple.一群鸽子扑扑扑地飞到范博文他们跟前,在草地上像散步似的慢慢地走,又站住了,侧着头看他们。
17.EFFECTS OF NITROGEN ADDITION ON NET NITROGEN MINERALIZATION IN LEYMUS CHINENSIS GRASSLAND, INNER MONGOLIA, CHINA氮素添加对内蒙古羊草草原净氮矿化的影响
18."And they are going to pull up the weeds."所以她们准备把杂草清除干净。
相关短句/例句

prometryn扑草净
1.HPLC of 2,4-D butylate·prometryn·propischlor emulsifiable concentrate2,4-滴丁酯·扑草净·异丙草胺乳油的高效液相色谱分析
2.The quantitative analysis of 50% prometryn- isoproturon WP by reverse phase HPLC was introduced, using methanol and water (60/40) and proper amount of triethylamine (0.本文叙述了采用反相高效液相色谱法即采用甲醇/水并加入适量三乙胺为流动相,C18柱和紫外检测器同柱分离测定扑草净与异丙隆混剂的方法。
3.The enzyme-extract of Pseudomonas FR, a super degrading-prometryn strain, has been studied in this paper.提取扑草净降解优势菌 Pseudomonas FR粗酶液 ,以藻酸钠作为包埋剂将酶液固定化 ,比较固定化酶与游离酶对扑草净的作用效果 ,结果表明 ,理想条件下 ,固定化酶的活性相当于游离酶液活性的 79% ,但温度、p H值等条件的变化对固定化酶的影响很小 ;对固定化载体进行了优化 ,确定纤维系为适宜的添加剂 ,利用固定化酶对受污染土壤进行处理 ,经六周检测 ,土壤中扑草净的含量减少 85 % 。
3)40% acetochlor + prometryn40%乙草胺·扑草净
4)Acetochlor·prometryne乙草胺.扑草净
5)IgranMilogard草净扑混剂一号
6)2-Methylthio-4,6-bis(isopropylamino)-1,3,5-triazine扑草津
延伸阅读

扑草净分子式:C10H19N5S分子量:241.37CAS号:7287-19-6性质:白色结晶。熔点118-120℃,20℃蒸气压为1.33×10-7kPa。20℃水中溶解度为48ppm,易溶于有机溶剂。常温下稳定。制备方法:由三聚氯氰和异丙胺在碱性条件下反应,生成物再与硫化钠、硫酸二甲酯进行硫甲基化反应,即制得扑草净。原料消耗定额:三聚氯氰(98%)950kg/t、异丙胺(98%)650kg/t、硫化碱(63%)610kg/t、硫酸二甲酯(98%)660kg/t。用途:扑草净为水旱田并用的较好除草剂,可有效地防除多种一年杂草和多年生恶性杂草,如马唐、狗尾草、稗草、鸭舌草、节节草、看麦娘等以及一些莎草科杂草。适应作物有水稻、小麦、大豆、棉花、甘蔗、果树等,也可用于蔬菜,如芹菜、香菜等。