Three methods of efficient application in greenhouse
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First, the hidden application method. That is, the processing of the insecticide and the sterilizing agent into a seed coating agent, a tablet or a granule is applied to the soil, so that the crop is absorbed through the root system and transmitted to various parts of the plant, thereby achieving the purpose of controlling pests and diseases.
Second, the smoke application method. That is to use special aerosols to ignite in the shed and indoors, and use the smoke that is filled in the air to kill pests and diseases. The commonly used aerosols in sheds and indoors are chlorothalonil, dichlorvos, etc., which can be used to control sheds, indoor cucumber downy mildew, powdery mildew, tomato late blight, amaranth gray mold and cockroach and other vegetable pests. Applying this smoke application method, no need for any equipment, labor saving, economical convenience, uniform application, high control effect, good effect, it is not suitable for phytotoxicity to vegetables, can make smog fill the entire shed, room space, kill Insect pests hidden in the shed and any part of the room. The test shows that the shed and indoor application method can be applied by the smoke application method, and the control effect can reach over 95%, and the control effect is high and stable.
Third, the dust application method. The medicinal agent is processed into a special form to make it a solid granular material with a certain degree of fineness. It is sprayed on the shed and the room space by the dusting device, so that the shed and the room are covered with even floating floating dust and evenly deposited on the plant. All parts of the shed and the corners of the shed, so as to achieve the purpose of insecticidal sterilization. The test shows that the application of the dust application method enhances the diffusion ability of the drug, the loss of the efficacy is low, and the utilization rate is high.
Huaxian Agricultural Technology Promotion Center Lu Shuguang