S-metolachlor相关论文
The effect of chiral differences of metolachlor and its S-isomer on their toxicity to earthworms (Ei
...
to our knowledge,many chemical safeners have been synthesized up till now and it is commonly accepted that safening is a......
Separation of chiral enantiomers and the dissipation of rac-metolachlor and S-metolachlor in soil were evaluated using a......
采用气相色谱法测定了精异丙甲草胺在甜菜和土壤中的残留动态及块根中的残留量。结果表明，在吉林、黑龙江省两地甜菜田测定精异丙甲......
为确定＂金都尔＂防除甜菜田间杂草的安全、经济有效剂量,进行了7种剂量的对比试验。结果表明,各处理间无显著差异,对不同杂草防效各异......
为了评价精-异丙甲草胺在大豆上的残留动态及环境安全性，在天津、吉林两地同时进行了精-异丙甲草胺在大豆上的残留动态试验。结果表......
建立了精异丙甲草胺在菜豆和土壤中的残留分析方法。样品经正己烷提取，弗罗里硅土固相萃取小柱净化，气相色谱仪（电子捕获检测器）检测。......
在实验室控制条件下，研究了Rac-异丙甲草胺及S-异丙甲草胺与Cd处理下对土壤过氧化氢酶和脱氢酶活性的影响。结果表明，各处理对过氧化......
田间小区试验结果表明,96%金都尔乳油在576～756 g a.i./hm2剂量下对夏芝麻田发生的牛筋草、马唐、狗尾草等禾本科杂草有较好的防除......
以正已烷-异丙醇（体积比80：20）为流动相，使用（R，R）-Whelk-01手性柱，在230nm条件下使用紫外检测器，实现了对高效异丙甲草胺S-异构体的分离和......
采用平衡振荡法研究了精异丙甲草胺在粘壤土、粘土及砂壤土中的吸附和解吸附行为。结果表明,3种土壤的吸附等温线均属L型并符合Fre......
本文采用高效液相色谱法，以正己烷＋乙醇（98．8：1．2）为流动相，使用CHIRALPAK AS-H色谱柱和二极管阵列检测器，在254nm波长下对精异丙甲草胺进行......
为了探究除草剂对烟田土壤污染的影响,本研究采用室内模拟法,测定了不同浓度精异丙甲草胺处理后的烟田土壤酶（过氧化氢酶,磷酸酶,脲......
A preliminary study conducted in the central USA near Colby and Hays, Kansas (KS) in 2010 indicated a premix of S-metola......
Tolerance of carrot and red beet to s-metolachlor at three application timings—pre-emergence to crop (PRE), early poste......
Weed Control, Environmental Impact and Profitability of Pre-Plant Incorporated Herbicides in White B
Three field experiments were conducted over a three-year period (2009 to 2011) to evaluate various preplant incorporated......
The S-metolachlor is used to control/suppress yellow nutsedge, annual grasses, and several broadleaf weeds in sweetpotat......
Late-Season Grass Weed Management with In-Crop and Post-Harvest Herbicides in Twin-Row Glyphosate-Re
Emergence of grasses late in the season has become a problem in glyphosate-resistant (GR) soybean production in the sout......
