According to the author's understanding, the currently registered agents for the control of wild wheat are mainly the two main types of agents, namely, flurazoxuron (tiger tiger or quinine) and stiloxime (priority). Both are sulfonylurea-absorbing high-efficiency wheat field herbicides, and have significant control effects on wild oats, bromegrass, aphids and other dicotyledonous weeds. However, it must be used according to the specific circumstances.
The difference in temperature requirements. Xizosulfuron requires a drug temperature of 8°C or more, and the control effect is excellent enough, while the optimal temperature for the treatment of tioxazol is 2°C or more.
The difference in medication time. The optimal time for the use of metrazoxulfuron is 2-3 leaf periods for wheat (more than 25 days after planting), while the best time for the recommended treatment with thixodichlor is 3-6 leaf stages for wheat (35 days after planting) the above).
safety. The so-called safety is the criterion that does not affect the yield of wheat after application. Herbicides are double-edged swords. In the control of wild wheat, the wheat seedlings sometimes appear temporary yellowing or seedling emergence after application. Under the normal use conditions, the yellowing of wheat will disappear after turning green, and generally does not affect the yield. Xifazosulfuron, as soon as possible at the appropriate temperature as soon as possible medication, the higher the safety factor is, the earlier the time is, the lower the safety factor is.
Over the past few years, through experiments, spraying pesticides, if adding appropriate conditioners or leaf fertilizers to mitigate injury, can well prevent the emergence of yellow seedlings or seedlings phenomenon, and the following year, the wheat fields return to early morning, not premature aging, The grain is full and lays a good foundation for high yield.
Health foods contain a certain amount of functional health ingredients, which can regulate the functions of the human body, have specific effects, and are suitable for specific groups of people. General food does not have specific functions, and there is no specific range of people to eat. Health food cannot be directly used to treat diseases. It is a human body mechanism regulator and nutritional supplement.
DHA, NMN, MCT, CLA, Melatonin, Creatine
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