Closed medicine available after emergence of wheat

The soil sealing treatment agent suitable for the wheat field mainly includes chloromeron, isoproturon, acetochlor, pretilachlor, butachlor, bensulfuron-methyl, thifensulfuron, chloropyrimidene, and flufenyl Amine and its compounding agent Baibaoma 33% fluorothiazolidine fur suspension, first run 50% green wheat · isoproturon WP, Kaipu 47% isolong · C · chloropyrine wet powder Wait. Acetochlor and butachlor should not be sprayed after emergence of wheat, and other drugs can be used properly in the early stage of wheat seedlings. Green merlon should be used before the wheat 3 leaf stage. After the emergence of wheat, the product containing isoproturon should be applied, and the application should be avoided in the cold weather. The minimum temperature on the day of application is not lower than 5 °C, and the strong cooling and low temperature frost weather cannot occur in the short term after application. "First Run", "Kapou" and "Baibao" have good overall herbicidal effects in production. These drugs are used early in wheat, can seal unearthed weeds and prevent unearthed grasses.

First run green wheat · isoproturon, containing 25% of green meron and isoproturon, registered for winter wheat field spray to control annual weeds, the recommended dosage of pure medicine per hectare is 925 ~ 1,125 grams. In recent years, the application area of ​​the drug in production is relatively large. It can be used before and after wheat sowing (before the 3rd leaf stage of wheat seedlings), generally 125-150 grams per acre, and the safety of normal application to wheat. High, it is not easy to produce phytotoxicity in the short-term after application, and the herbicidal effect is good. It can prevent various annual weeds such as hard grass, valerian, Japanese maiden, stalk grass, sage, and big nest. .

Kaifu Yilong·C-Chloropyridine, containing 29.5% isoproturon, 16% pretilachlor and 1.5% chlorpyrifossulfonate, has high safety to wheat seedlings, wide herbicidal spectrum, wide application period and long-lasting period long. After wheat emergence, the best period of use is from wheat needle to 1 leaf stage, weed 2 leaf stage, generally 180-200 grams per acre plus 30 kg of water and evenly sprayed, reasonable application can effectively control valerian Look at the grassy weeds such as Mai Niang, Japan, Mai Niang, hard grass, and bluegrass, and broad-leaved weeds such as sorghum, burdock, leeks, big nests, gray-green pheasants, and sage.

Baibao fluorothiazepine fur, 11% of fluorothiazide, furose, and flufenacetate, registered for winter wheat field soil spray to control annual weeds, recommended dosage of 324~ per hectare 432 grams. The drug has different action mechanism from the mainstream herbicides on the market, and has better control effects on weeds which have been resistant to sulfonylureas and aryloxyphenoxycarboxylic acid herbicides. It is reasonable to use the drug for soil sealing treatment after sowing in wheat. It has good weeds such as valerian, maiden, maiden, hard grass, bluegrass, pork, sorghum, leeks, big nest and other weeds. Control effect, normal application is safer for wheat. The drug is used after the emergence of wheat, and there may be whitening phenomenon of sporadic wheat seedlings, which can resume growth afterwards without affecting the final yield; attention should be paid to the weeds before the 1.5 leaf stage, and the herbicidal effect is decreased after the grass age increases.

More pesticide encyclopedia , please pay attention to China Pesticide Network

(Source: Pesticide Newsletter)

1. Railings and hand guards are mainly divided into: frameless glass tops, slotted handrails and aluminum glass bracket handrails.

2. Floor-mounted and side-mounted installations are very firm.
3.Safety tempered glass and laminated glass, safe and explosion-proof.
4. Suitable for indoor and outdoor residential design and commercial railing use.