Multiple measures to control towel gourd rotten flowers
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.
- Prev
Strengthening management to increase the yield of towel gourd in deep winter
In the case of low temperature in winter, the low yield of all kinds of vegetables makes vegetable farmers feel most powerless! In Handong Village, Luocheng Street, Shouguang City, the author visited Master Zhu, a veteran towel gourd grower in the village. due to the proper management, the towel gourd yield in Master Zhu's shed was also affected by low temperature, but compared with other silk.
- Next
Close planting and cultivation of towel gourd in winter and spring in warm winter greenhouse
The out-of-season cultivation of towel gourd with high density in warm winter greenhouse can greatly increase the yield, the yield per mu is more than 5000 kg and the income per mu is 30, 000-40, 000 yuan. Early-maturing varieties with cold tolerance, disease resistance and strong adaptability were selected, such as Jiangshu No. 1, Zaoza No. 1, Cuilu early towel gourd, jade green early towel gourd and five leaves. Incense.
Related
- Where is it suitable to grow horseradish in China? it is expected to see the middle altitude horseradish in Alishan.
- How to prevent tomato virus disease reasonably? (Control methods included)
- Many people like to plant towel gourd on the balcony. What are the main points of this method and management?
- What crops can chili peppers be mixed with?
- Fertilization techniques and matters needing attention in Tomato
- What are the grafting techniques for peach seedlings in spring?
- Harm and control methods of root swelling disease of Chinese cabbage
- What are the pests of sweet potatoes? How to prevent and cure it?
- Symptoms, causes and Control methods of navel Rot in Tomato
- The cause of "Cucumber rotten bibcock" in Farmers' planting Cucumber and its Control Plan