In the practice of vegetable cultivation, many vegetable farmers often only pay attention to the control effect when using pesticides to control vegetable diseases and insect pests. They do not pay attention to the safety interval before the market is listed. As a result, the pesticide residues on vegetables exceed the standard, which seriously affects consumers. Healthy body. In order to enable consumers to eat safe and reliable vegetables, the safe interval between the use of commonly used pesticides on vegetables is as follows: 1 fungicide : 75% chlorothalonil wettable powder 7d, 77% can kill wet Formulation powder 3~5d, 500/0 phorhin WP 4~7d, 70% thiophanate-methyl WP 5-7d, 50% Nonglid WP 4-5d, 50% Garry 58 % dystrophic manganese-zinc wettable powder 2~3d, 64% anti-virus WP 3-4d. 2. Insecticide: 10% cypermethrin EC 2~5d, 2.5% bromomethrin 2d. 2.5% Kung Fu EC 7d, 5% Fuling EC 3d. 5% anti-Pu Wei WP 6d, 1.8% Aifu factory emulsifiable oil 7d, 10% fast killing emulsifiable oil 3d, 40.7% lesbian emulsifiable oil 7d, 20% anti-sweeping emulsifiable oil 3d, 20% keto Pyrethroid emulsifiable concentrate 5d, 35% euthionine 7d, 20% fenpropathrin emulsifiable concentrate 3d, 10% mazypone emulsifiable concentrate 7d, 25% quetiapine emulsifiable concentrate 9d, 50% anti-Puwei WP 6d, 5 % Duobao WP 7d. 3. Acaricide : 50% bromofluoride EC 14d, 50% Tolk WP.
China Flat Bar Punching Machine Suppliers
CNC Hydraulic Flat Bar Punching, Marking, shearing machine
CNC hydraulic punching machine for striped steel,
CNC hydraulic punching machine for plate
Used for punch and mark of joint plate in the field of iron tower. It is also used to punch and mark metal plate.
Bar Cutting Machine,Flat Bar Cutting Machine, Flat bar cutter ,Cnc Flat Bar Punch Machine
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