The pests that endanger the storage of farm food include wheat moths, corn elephants, wheat husks, guilty gorillas, and bean pods. The following kinds of pest control methods that are simple, easily obtained, and cost-effective can be selected according to local conditions.
Nicotine, nicotine and other toxic substances are contained in the tobacco stem insect repellent stems to control a variety of granary pests. When storing the grain with wolfberry, put the shredded tobacco stalk 10cm thick at the bottom and upper part of the pot. When storing the grain with the urn, place the chopped tobacco stalk on the grain surface, seal it with a plastic film after capping. New foods can be kept for 8 months without insects.
Orange peel, red pepper, ginger pest control 3 kinds of substances dried and crushed, equal or not equal amount of mixing, gauze 50 grams per bag, 500 kilograms of food in 3 layers of a total of 10 bags, plastic film sealed storage. One can use one of the aromatic plants such as pepper and its seeds, anise, and fennel.
The bitter buckwheat leaves and insect pest bitter buckwheat leaves are half dried. When the grain is stored, a layer of bitter buckwheat leaves is laid at a thickness of 15 cm of each grain layer. Can also be bitter buckwheat leaves, fruit crushed by food 0.4% layered sprinkled in the grain heap, the last layer appropriate to sprinkle.
There are many kinds of wormwood pests and worms, as long as they have odor, they can be used to prevent insects. Sun dried wormwood is placed on 1 layer per 15cm grain layer, for a total of 3 layers. Each layer is covered with strict food. The Chinese herbal medicines with insecticidal and anthelmintic effects can replace the wormwood pests, such as Litsea cubeba, eucalyptus leaves, pyrethrum, and calamus.
Biogas pest control exterminates the biogas regularly in the grain or grain tanks, and then closes the grains or grain tanks. The poison gas in the biogas can prevent the pests from invading and kill the pests in the invaded grain storehouse. In order to quickly infiltrate the biogas into the grain heap, a bamboo raft with a porous cover around the bottom can be inserted into the grain pile. Then, the biogas can be introduced into the bottom of the bamboo tube for 10-20 minutes to kill the pest. Food bags are piled up and then passed through biogas. Use this method to kill insects completely and without pollution.
The citron leaves pest control put a fresh citron leaves in the vat or in the pocket to prevent pests. Can also be dried and crushed incense leaves mixed into food and bran, accounting for 0.5% of food or feed, there are also pest control effect, leaves often better replacement.
Rosin pest control 500 kilograms of food every second must be rushed into the layer of 0.5 kg of rosin, crushed after put more than one point in the gauze bag, and finally sealed with plastic film storage.
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