Method for applying pollution-free insecticides for Huaiyuan pomegranate

Abstract

The invention relates to a method for applying pollution-free insecticides for Huaiyuan pomegranate. In last ten-days period of November of solar calendar each year, quicklime is applied to the surrounding of a pomegranate tree, and half lime amount type bordeaux mixture diluted by 200 times is sprayed onto the pomegranate trunks and branches. In the last ten-days period of March each year, a mixed pesticide made of bismerthiazol, omethoate and pyrethrin mixed in a ratio of 1:4:2 and diluted by 1500 times. In the flower phase each year, a mixed liquid of 32g of 50 wt% carbendazim water dispersant, 15g of 20 wt% validamycin, 30g of 20 wt% boric acid and 60kg of water is sprayed. In pomegranate fruit rapid growing phase each year, a mixed liquid of 18g of forchlorfenuron, 6g of gibberellins, 14g of salicylic acid, 13g of organic selenium fertilizer, 4.5g of thifluzamide, 6g of carbendazim and 35kg of water is sprayed. Different insecticides are used for preventing insect diseases of pomegranate during different growing periods, which is highly targeted, and ensures excellent insecticidal effect.

Description

technical field [0001] The invention belongs to the field of agricultural planting, and in particular relates to a pollution-free pesticide application method for Huaiyuan pomegranate. Background technique [0002] Huaiyuan pomegranate is produced in Huaiyuan County, Bengbu. The ancients once praised it as "the seed is white and clear like crystal, the fruit is as big as a bowl, the skin is yellow and red, the grain is as refined as corn, bright and clean as pearls, the meat is fat and the core is fine, juicy and sweet", "one grain is as sweet as Contains honey". Huaiyuan pomegranate is one of the five famous and precious pomegranate varieties in my country, and Huaiyuan jade seed pomegranate ranks first. It was sent to the court as a tribute during the Ming and Qing Dynasties. Huaiyuan pomegranate is sold well in all major cities in China and exported to Europe and Asia due to its unique quality. [0003] Pomegranates in Huaiyuan are widely planted. In recent years, with...

AI Technical Summary

Problems solved by technology

[0003] Pomegranates in Huaiyuan are widely planted. In recent years, with people's emphasis on health, it is necessary to prevent the negative impact of over-application on the quality of pomegranates during the pomegranate planting process. Now when applying pesticides, in order to improve the insecticidal effect, high concentrations are often used. , highly toxic drugs, but this drug tends to produce more serious toxic residues, nutrition quality of pomegranate, and will increase the resistance of pests