With the increase of temperature in spring, the night temperature in the shed is also greatly increased. At this time, improper management of shed vegetables can cause problems such as falling vegetables, fruit drop, yellow leaves, and premature senescence. It is recommended that the current vegetable management should be completed as follows: point.
Foliage spray fertilizer in addition to anti-high temperature, but also timely foliar spray of boron and calcium fertilizer, in order to promote flowering set fruit, prevent umbilical rot and other physiological diseases.
Preventing leggy With the gradual increase of temperature, the temperature difference between day and night becomes smaller, vegetable plants are prone to leggy, especially the eggplant vegetables and melon vegetables. Once the plant is long, it will certainly result in falling flowers and fruit. Even if the fruit is sitting, it is prone to empty fruit and malformed fruit. To prevent leggy, we must first pay attention to the temperature difference between day and night; second, the amount of nitrogen fertilizer should not be too large, try to increase the application of phosphorus and potassium fertilizers, promote fruit setting, if necessary, spray tomato, sweet pepper "overwhelming" 3,000 times or "helping prime 750-fold control, melons and vegetables can be sprayed with 750-times booster or 1500-times booster.
After the anti-sunburn disease in late April of each year, the temperature is high and the light is strong, and vegetables are prone to high-temperature disorders such as sunburn. It is recommended that leaf picking in vegetable management not be excessive once.
When the temperature of hormone poisoning is raised, when the vegetables are used for flowering or picking melon, the concentration of the anthers should be reduced accordingly, and the principle of using the hormone concentration at the high temperature should be followed.
Foliage spray fertilizer in addition to anti-high temperature, but also timely foliar spray of boron and calcium fertilizer, in order to promote flowering set fruit, prevent umbilical rot and other physiological diseases.
Preventing leggy With the gradual increase of temperature, the temperature difference between day and night becomes smaller, vegetable plants are prone to leggy, especially the eggplant vegetables and melon vegetables. Once the plant is long, it will certainly result in falling flowers and fruit. Even if the fruit is sitting, it is prone to empty fruit and malformed fruit. To prevent leggy, we must first pay attention to the temperature difference between day and night; second, the amount of nitrogen fertilizer should not be too large, try to increase the application of phosphorus and potassium fertilizers, promote fruit setting, if necessary, spray tomato, sweet pepper "overwhelming" 3,000 times or "helping prime 750-fold control, melons and vegetables can be sprayed with 750-times booster or 1500-times booster.
After the anti-sunburn disease in late April of each year, the temperature is high and the light is strong, and vegetables are prone to high-temperature disorders such as sunburn. It is recommended that leaf picking in vegetable management not be excessive once.
When the temperature of hormone poisoning is raised, when the vegetables are used for flowering or picking melon, the concentration of the anthers should be reduced accordingly, and the principle of using the hormone concentration at the high temperature should be followed.
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