How to manage the zucchini knot period?
How to manage the zucchini knot period? Please introduce the zucchini fruiting period can be managed with reference to the following methods: first, with the continuous growth of the plant, the leaves gradually increase, which is easy to cause canopy closure in the field, poor ventilation and light transmittance, and the lower leaves are difficult to see light for photosynthesis. On the contrary, because of high humidity, it is easy to infect pathogens, leading to disease outbreaks. Especially in the deep winter, the temperature in the shed is low, the humidity is high, and there are many pathogens. In addition, the lower leaves are easy to be injured and broken, such as spraying and picking melons, which is more likely to lead to diseases. Therefore, it is very necessary to pick leaves reasonably and improve ventilation and light transmission of zucchini. Picking the leaves of the gourd should depend on the growth of the plant, the vigorous ones can pick more leaves, and the weak ones should pick less, in order to ensure good ventilation and light transmission in the field. In order to avoid the difficulty of healing after the stem injury, vegetable farmers are advised to remove only the leaves and not the stalks. Because the petiole is thick and brittle, the leaves are removed from the base, the stem is prone to large wounds and is not easy to heal, and the leaves can be removed all or most of them, which can promote the petiole to dry up and fall off more quickly. In addition, it should be noted that it is best to have several continuous sunny days when removing leaves, so that the environment in the shed is relatively dry and not easy to catch diseases. After picking leaves, vegetable farmers can spray streptomycin 4000 times or Jiarinong 600 times to prevent disease infection in advance. Second, it is also important to protect flowers and melons. The time difference in wiping melons is too big, which can easily lead to the increase of curved melons and big-headed melons. Vegetable farmers had better wipe the melon from 9 am to 11:00 on the day before or on the day of zucchini blooming. When zucchini is cultivated in greenhouse, the seedling development period is mostly in the environment of short day light and low night temperature, which is beneficial to the formation of female flowers. generally, female flowers occur when they grow to 3-4 true leaves, and even there are female flowers at every node, with more than one female flower. Too many female flowers allow their growth and development, it is bound to consume a lot of organic nutrients, fierce competition for nutrients, affect the growth of plants and young melons, but also cause a large number of melons, resulting in a serious decline in yield. Therefore, too many female flowers must be removed as soon as possible in order to reduce nutritional competition and promote melon sitting. It is best to remove too many female flowers when they are just exposed. The number of female flowers removed should be determined according to the growth of melon seedlings. For those who are weak, they should first remove the root melon, and then leave a female flower every three sections; if the melon seedlings are strong, they can leave the root melon, but they should be harvested as soon as possible, and then leave a female flower every two sections or so. In addition, the number of retained melons should be adjusted in time according to the growth and fruiting of melon seedlings, so as to reduce unnecessary nutrition consumption and maintain the robust growth potential of melon seedlings so as to keep one melon into one melon. Third, in the later stage, the plants are extremely tall, and some of them are even more than 2 meters, which brings trouble to the management of picking and spraying. Vegetable farmers should pay attention to timely vine falling, and the fallen stems can be buried with soil to promote their new adventitious roots. improve the ability of roots to absorb water and fertilizer, delay plant senescence and increase late yield. Click to get more zucchini planting techniques click to get more vegetable planting techniques
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How to prevent and cure rotten zucchini flowers?
How to prevent and cure rotten zucchini flowers? What are the effective methods for prevention and control? Zucchini rotten flowers can be controlled by the following methods: environmental control: first of all, it is necessary to reduce humidity, zucchini rotten flowers are easy to occur in the low-temperature and humid greenhouse environment, so environmental regulation should be mainly heat preservation and humidity reduction. Due to the zucchini knot period.
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Why is the tip of zucchini?
Why is the tip of zucchini? What causes it? how to prevent and cure it? The tip of zucchini is caused by insufficient supply of photosynthates. Most of the occurrence is due to the high temperature. Zucchini do not like high temperature, especially the high leaf temperature, resulting in enhanced respiration, photosynthetic nutrients are mostly consumed, resulting in melon strips.
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