When using pesticides to control pests and diseases, some vegetable farmers often do not pay attention to the safe interval between the use of vegetables before the market, resulting in excessive pesticide residues on vegetables. To this end, remind the majority of vegetable farmers, should strengthen awareness, pay attention to the interval between the use of vegetables after the drug, to ensure that vegetables are pollution-free.
What is the interval between listings for vegetables and medicines? The relevant regulations of the Ministry of Agriculture's pesticide testing institute are:
Fungicide
75% chlorothalonil WP can be used 7 days before the market;
77% can kill WP for 3-5 days;
50% of the phlegm hyacinth powder is 4-7 days;
70% thiophanate-methyl WP can be 5-7 days;
50% Nonglyling WP is 4-5 days;
50% Garry 58% Ruidu Lei manganese zinc wettable powder for 2-3 days;
64% anti-virus WP can be 3-4 days.
Insecticide
10% of the cypermethrin EC is 2-5 days;
2.5% bromomethrin for 2 days;
2.5% Kung Fu EC is 7 days;
5% of Fuling emulsifiable concentrate for 3 days;
5% anti-Pulse WP can be 6 days;
10% kills the enemy cream for 3 days.
40.7% of the lasin lotion is 7 days;
20% anti-sweeping emulsifiable oil for 3 days,
20% fenvalerate EC for 5 days;
The 35% fenthion phase is 7 days;
20% fenpropathrin emulsifiable concentrate for 3 days;
10% Mapu Like emulsifiable oil for 7 days;
The quetiapine 25% emulsifiable concentrate is 9 days;
50% anti-Converse WP can be 6 days;
5% more Noble WP for 7 days.
Acaricide
50% bromo oxime ester emulsifiable concentrate for 14 days;
50% tork WP was 7 days.
Reminder: In addition, methamidophos, methyl parathion, parathion, monocrotophos, phosphonium, phorate, methyl isophosphorus, terbutaphos, methylthiophosphorus, strontium phosphate, Internally inhaled phosphorus, Kebaiwei, aldicarb, chlorpyrifos, thiophosphorus, fly phos, chlorpyrifos, chlorpyrifos, benzene phosphorus, omethoate, sodium pentachlorophenol, etc. Residual pesticides should not be used on vegetables. When the above pesticides are used, it is best to use them together with the new high-fat membrane. The high-toxic pesticides can be modified to transform high-toxic pesticides into poisoning. Poisonous pesticides are low-toxic and low-toxic pesticides are slightly toxic. Control the volatile and volatile pesticides, prevent the rainwater from scouring, reduce the dosage per acre (half), and improve the control effect (multiple times). Reduce pesticide residues and increase the ecological value of vegetables.
More pesticide knowledge , please pay attention to China Pesticide Network
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