Cucumber over-summer cultivation is prone to undesirable phenomena such as leaf yellowing, plant atrophy, poor growth, low yield, early senescence, and even early death. In order to avoid the occurrence of the above phenomena, the following points should be done in management.
How to scientifically manage over-summer cucumber
1. Temperature management
It is suitable for normal growth temperature of cucumber, 25~30 degrees Celsius during the day and 12~14 degrees Celsius at night. Pay attention to the use of shading nets, cooling agents, etc. to control the temperature within the normal growth range of cucumber.
2. Increase melon in time
After the cucumber seedlings are slowed down, Zenggualing should be sprayed in time to increase the number of female flowers and to increase the yield.
3. Appropriate watering
Due to the high temperature in summer, water can be applied according to the soil moisture and weather to reduce the temperature and keep the soil moist. When watering, you should diligently pour water to avoid flooding.
4. Top dressing in time
During the fruit growing period, topdressing should be carried out in time to meet the various nutrients required for the normal growth of the plant, and to prevent the phenomenon of plant growth decline and early premature aging due to nutrition shortage.
5. Timely Fu Man
Keep the faucet upward, do not let it fall down, so as not to affect the growth of the plant, and reach the height and fall in time to promote the healthy growth of the plant.
6. Pick leaves in time
Remove old leaves, diseased leaves, tendrils, male flowers, leaf buds, etc. in time to avoid nutrient consumption and competition for nutrients, affecting plant growth.
7. Proper early harvest
Cucumbers should be properly harvested early to reduce excessive nutrient consumption and prevent premature plant senescence.
8. Disease and pest control
For the prevention of diseases and insect pests, it is necessary to observe and discover in a timely manner, as far as possible to eliminate the disease and insect pests in the early stage and before the onset of disease, to avoid damage to the plants and then cure, so that not only high investment, much work, and the effect is not ideal.
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