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    Home > Agriculture News > Pesticide News > Pure plant pesticides hidden in the fields

    Pure plant pesticides hidden in the fields

    • Last Update: 2022-03-13
    • Source: Internet
    • Author: User
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    Garlic stems and leaves Cut the leaves and stems with the garlic heads removed into one-centimeter pieces, and sprinkle them on the Wase field to let them rot
    .
    Allicin contained in garlic can reduce the occurrence of pests and diseases and reduce the frequency of spraying
    .
    If the chopped garlic leaves and stems can be put into the field before ploughing, the time for preventing diseases and insects will be longer and the effect will be better
    .
    The castor bean leaves grind the dried castor bean leaves into fine powder and mix them into the soil in a certain proportion and spread it on the ground to prevent and control underground pests such as grubs, mole crickets and cutworms
    .
    Soak 1 kg of castor bean leaf powder with 16-20 kg of water and pour it in a kettle to cure ground maggots, Pieris rapae, insectivorous pupae, etc.
    of onions, leeks, garlic, radishes, and cabbage
    .
    The castor bean leaf can also be made into an extract, and it can be sprinkled on toilets, pig pens, manure pits, etc.
    , which has obvious effects on killing mosquito larvae and fly maggots
    .
    The arborvitae leaves are crushed, rubbed with the same amount of water, and the original liquid is squeezed out, and then sprayed twice with water to prevent cotton aphids and stem borers
    .
    The 10 times water extract of Platycladus orientalis leaves has a significant effect on the prevention and control of wheat rust
    .
    Weeping willow leaves? Be smashed, add water, soak 1 day 3 times or boiled for 30 minutes and filtered spray, can prevent Pieris, aphids, stem borers
    .
    Willow leaf 5 times water infusion can inhibit wheat rust
    .
    Mulberry leaves are added 5 times with water and boiled into the original liquid, every 0.
    5 kg
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