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What are the climate and ecological requirements for growing pineapple?
1. Temperature. Under conditions with an annual average temperature above 23°C and high humidity, pineapple grows and develops well. The most suitable daily average temperature for production is 24-27°C. At 10-14°C, production is slow, and below 10°C growth tends to stop, manifesting as new roots ceasing to grow and leaves unable to continue growing.
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Key Points for Seedling-Stage Management in Muskmelon Cultivation
① Temperature management: Before the seedlings emerge, a relatively high temperature (25-30°C) is required. After 70%-80% of the seedlings have emerged, lower the temperature to 20-25°C during the day and 15°C at night, because from seedling emergence to the flattening of the cotyledons, the hypocotyl grows fastest during this period, and this is the stage when the seedlings are most prone to
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Key Technical Points for Greenhouse Management of Muskmelon After Transplanting
1. Greenhouse temperature regulation After transplanting, in the early stage, in order to raise the greenhouse temperature and promote seedling recovery, the greenhouse film should be fastened tightly, and the straw mats should be uncovered and covered in a timely manner; before flowering and fruit setting, the daytime greenhouse temperature should be maintained at 25-28°C, and at night at 16-18°C. When the greenhouse temperature exceeds 28°C, the greenhouse film should be opened for ventilation. As the plants grow
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Watch out for and control cotton boll rot in hot and humid weather
Currently cotton is at the flowering and boll stage and will soon enter the boll-opening stage. This is the vigorous period of cotton reproductive growth, the critical period for the growth of midsummer bolls and yield formation, and also the critical period for controlling boll rot. This year, rainfall from late July to early August was abnormally higher than usual, so
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How to cultivate Polyporus umbellatus? Detailed explanation of cultivation management measures
(1) Temperature management: Polyporus umbellatus, as a fungus, forms a parasitic and anti-parasitic relationship, or symbiotic relationship, with Armillaria mellea, which basically determines their similar habits. Generally, when the temperature reaches above 12°C, both begin to germinate, reaching
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How to manage an apple orchard in the hot and humid season? Practical experience shared
In the hot and humid season, high temperatures and high humidity create climatic conditions favorable to the outbreak and spread of pests and diseases, making this a critical period for preventing and controlling the damage they cause. At the same time, the new shoots of apple trees begin their second period of vigorous growth, and the fruit enters the swelling stage of development. Doing a good job of
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Key Points of Summer Citrus Pest and Disease Control Techniques
Summer's high temperature and high humidity make it the season with the highest incidence of citrus pests and diseases in the entire year. If pest and disease control is inadequate during this period, it will seriously affect the cultivation of young citrus branches and shoots, affect the development of young fruit on bearing trees, and even trigger massive fruit drop. Therefore, it is essential to effectively strengthen summer
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What are the control methods for apple Phytophthora fruit rot?
This spring, the temperature in my area was lower than usual and there was more rain than usual, causing severe outbreaks of apple Phytophthora fruit rot. Apple Phytophthora fruit rot, also known as apple Phytophthora disease, can harm apple fruit; the skin of affected fruit first looks as if scalded by hot water, then turns brown, and the flesh rots. It can also attack the tree
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How to manage peach trees in a greenhouse after heating
Temperature: Around 9 a.m., uncover the straw mats to raise the temperature; around 5 p.m., cover the straw mats tightly to keep warm. Do not let the temperature inside the greenhouse rise too quickly. At first, uncover one mat every two mats; after 7 days, uncover two mats every other mat; after another 7 days, all mats can be fully uncovered. Humidity: The relative humidity inside the greenhouse
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How to manage bitter melon during high-temperature periods? These key points you need to master
Bitter melon is a vegetable that people love. Bitter melon, also known as bitter gourd, is a plant of the Cucurbitaceae family and an annual climbing herb. The stems, branches, leaf stalks and flower stalks are covered with soft hairs, with axillary tendrils. The leaves reach 3 to 12 cm in diameter, have 5 to 7 palmate deep lobes, and the lobes are oval
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