Medicament suitable for fumigating stored-grain insects and preparation method thereof
A technology for storing pests and chemicals, which is applied in the direction of botany equipment and methods, pesticides, applications, etc., can solve the problems of insecticide failure, high fumigation concentration, powder scattering, etc., and achieve strong ability to kill pests and safety factor High, fully decomposed effect
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Embodiment 1
[0022] A fumigant agent suitable for storage pests, comprising the following components by weight:
[0023] 80-120 parts of aluminum phosphide, 150-220 parts of bentonite, 60-100 parts of soda lime, and 40-60 parts of expanded perlite.
Embodiment 2
[0025] A fumigant agent suitable for storage pests, comprising the following components by weight:
[0026] Aluminum phosphide 100-110 parts, bentonite 180-200 parts, soda lime 80-90 parts, expanded perlite 50-55 parts.
Embodiment 3
[0028] A fumigant agent suitable for storage pests, comprising the following components by weight:
[0029] Aluminum phosphide 100 parts, bentonite 180 parts, soda lime 80 parts, expanded perlite 55 parts.
[0030] In above-mentioned three embodiments, described soda lime comprises component and mass percentage is:
[0031] Calcium Oxide (CaO) 80%, Sodium Hydroxide (NaOH) 13%, and Potassium Hydroxide (KOH) 7%.
[0032] In the above-mentioned three embodiments, the preparation method suitable for storage pest fumigating agent is the same, and the method includes the following steps:
[0033] Step 1, crushing aluminum phosphide into powder to obtain powder product 1, mixing bentonite, soda lime, and expanded perlite according to the proportion, and then pulverizing into powder product 2;
[0034] Step 2, dry powder product 1 and powder product 2 separately and mix to obtain powder product 3;
[0035] In step 3, the powder product is packed in three parts in a packaging struct...
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