Why is there a dead tree phenomenon in cucumber? Cucumber is one of the common fruits and vegetables in our life. It contains rich nutrients and has the effects of removing heat, diuresis, heat and detoxification. However, in the actual planting process, cucumbers will appear dead, mainly because of the application of insufficiently decomposed farmyard manure during cucumber planting, or timely accumulation of water in rainy days, or collapse and The blight of the blight causes the dead cucumber, so today Xiaobian talks about the prevention and control measures of the dead cucumber, I hope to help everyone.
First, the cause of the death of cucumber
1. Applying farmer's fertilizer that is not fully decomposed will burn the root system and cause dead trees.
2, rooting in the seedling period, causing the dead cucumber.
3. After the seedbed or planting, excessive watering or soil moisture is high, causing the root system to smash and cause dead trees.
4. When encountering low temperature, failing to take warm measures, the cucumber can not defend against low temperature in time, resulting in freezing damage to the dead tree.
5, seedling stage rickets and blight, planting blight, blight, root rot, blight, root nematode disease, etc., will cause dead trees.
Second, the prevention and control measures of cucumber dead
1. Choose varieties with strong disease resistance.
2, found that the diseased plants were removed in time, and comprehensive spraying of chemical agents.
3, the application of fully decomposed fertilizer, fertilizer should pay attention to the concentration of fertilizer, it is best to dilute with water, and then apply the method of fertilization.
4, in the low temperature days to do a good job of protective measures, such as taking measures to increase light, reduce ventilation, increase the temperature inside the greenhouse to prevent frost damage.
5. When cucumber plants are wilting, they should be shaded and hydrated in time.
6, when the cucumber is watered, it is not suitable for flooding with large water, using a small amount of method.
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