MySheen

Multiple measures to control towel gourd rotten flowers

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, Towel gourd rotten flower has a lot to do with plant element deficiency, boron deficiency will cause towel gourd stigma blackening, many vegetable farmers will be used as infectious disease control. After the flower organ is damaged, it can not be remedied and can only be prevented in advance. Spraying with 500x borax solution or "Zhixin" boron fertilizer 1500 times liquid before towel gourd flowering can prevent stigma blackening caused by boron deficiency. ...

Towel gourd rotten flower has a lot to do with plant element deficiency, boron deficiency will cause towel gourd stigma blackening, many vegetable farmers will be used as infectious disease control. After the flower organ is damaged, it can not be remedied and can only be prevented in advance. Spraying with 500x borax solution or "Zhixin" boron fertilizer 1500 times liquid before towel gourd flowering can prevent stigma blackening caused by boron deficiency. The addition of fungicides in the anther can effectively prevent bacteria from infecting the flower apparatus by adding isocarbamide, chlorpromazil, agricultural streptomycin sulfate and other drugs in the anther. Fumigation to prevent rotten flowers in 3-4 days after dipping flowers, fumigation shed with 300 grams per mu of 10% tofu smoke agent. Pay attention to the fumigation shed time can not exceed 8 hours, so as to avoid drug damage. After rational use of drugs, prevention and treatment of rotten flowers should be used according to the cause of disease. Rotten flowers caused by Botrytis cinerea and Sclerotinia sclerotiorum can be controlled by Pythium, ethinosclerotinone and chlorpheniramine; rotten flowers caused by cotton blight can be controlled by metalaxyl, manganese zinc and aldicarb hydrochloride; rotten flowers caused by bacterial diseases can be controlled by spring raymycin, Zhongshengmycin and copper preparations. The petal tissue of towel gourd is thin, and the concentration of medicine solution should not be too high, so as to avoid damage to flower organs.

 
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