Talking about weeding in corn field
The author has been engaged in the herbicide industry for 15 years and witnessed the survival of the fittest and the replacement of herbicides. Here is a little bit of experience. In recent years, there have been incidents of herbicide and herbicide in corn, and people are looking for safe herbicide products. At present, herbicide-safe corn products, such as the combination of Yujianglong, Qingrong, mesotrione, oxacimone, mesotrione, oxazolam and atrazine, are all It is a 2-8 leaf field spray, which satisfies the safety problem of using herbicides in small plots, and it also meets the needs of large farmers who use large spraying equipment. With regard to the use of herbicides in corn fields, the author proposes the following suggestions. First, the weeding period of 2-5 leaves is the best time for application. Larger grasses need to increase the dosage. Therefore, avoid using when the grass is too old. Second, try not to mix insecticides because the targets of herbicides and insecticides are different. Third, the interval between the use of organophosphorus pesticides should be more than 7 days. The fourth is to avoid high temperatures. Drugs above 35°C are forbidden to use, and the use of drugs is recommended before 9:00 in the afternoon. Fifth, to avoid stagnant corn leaves, if there is water in the corn leaves, in the case of sunlight exposure at noon there will be heart black rot. Sixth, the amount of water used per mu is 15-30 kg. Seventh, do not use medication in the morning when there is dew, and wait until the dew has disappeared before using the drug after the rain. Eighty-eight herbicides in the corn field have been precipitated to varying degrees, and must be shaken thoroughly prior to use. Nine is not to use deep well water or unclean river water, try to use tap water and fresh water. Due to the changes in grassland in different parts of the country in recent years, there are special weeds that are difficult to control in different areas and need to be mixed with other herbicides based on the above-mentioned herbicides, such as methacrolein and fluconoacetic acid. , Ethoxyfluasafe, clopyralid, octyl bromide, etc. After adding other herbicides, the use of technology may change, please ask a farmer friend to consult the local agricultural technology department or pesticide operator. Electrolyte Analyzer,Electrolyte Analyzer System,Auto Electrolyte Analyzer,Double Plug Airbag Gas Generator Guangdong Widinlsa International Co.Ltd , https://www.widinlsas.com