When pollution-free sweet corn is used for pollution-free prevention, it is mainly through the methods of transplanting milk seedlings and early filming of the film to effectively avoid the damage of early-stage aphids and reduce economic losses. Specific measures China's pesticide network Xiaobian explained as follows:
The portable routing machine is an electric Power Tools with a rotary cutter which is designed for the chip-removing shaping of wood and other materials. It can be used for example for edge trimming, fitting and trimming work. The drive shaft carries a router bit with shank which is predominantly positioned at right angles to the guide surface.
Electric Router,Stone Electric Router,Portable Electric Router ,Mini Electric Router AWLOP CO.,LTD , http://www.awlop.com
Prevention and control of corn (2324, -10.00, -0.43%) 螟: It can be used to inoculate Trichogramma eggs in the big bell stage, and it is most ideal for biological control, or use high-yield and no-residue pesticides to improve food safety. . It is also possible to control mites by using 5% Regent Suspension 1000 times solution or 25% chlorpyrifos 1000 times solution or 48% chlorpyrifos 100 ml in the silking period. The overall control effect is over 90%.
Underground pests: can be dissolved in phoxim or 90% crystal trichlorfon 250g plus water 5kg and sprayed on 100kg chopped weeds to make poison baits. Sprinkle on the ground in the evening to lure and kill, can effectively prevent cockroaches and cockroaches , the ground tiger and so on. If it is at the peak of the young larvae, the pesticide manufacturer recommends that the majority of farmers use a 25% quick-killing emulsifiable concentrate 1000 times solution or 52.5% agricultural emulsifiable concentrate 1000 times solution for full spray.