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Control Methods and Technical Key Points for Excessive Growth of Greenhouse Potatoes
Mepiquat chloride: During the bud stage to flowering stage of potatoes, foliar spraying of 60-120 mg/L mepiquat chloride (use the lower concentration limit at the bud stage) can inhibit the growth of the aboveground part of the plant, increase yield, and increase the proportion of large and medium tubers. Chlormequat chloride: During the plant bud stage to early flowering stage, use 2000-2500 mg/L chlormequat...
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A life of poetry, wine and pastoral living is exactly what I want: one person, one dog, one greenhouse full of succulents
Text and images: Mu En. After I started growing succulents on my own, the thing I heard most was... Why are you so dark? Have you never been pale? You're so dark... You've gotten thinner! Have you lost weight again? After I built the greenhouse, I cut my hair, got tanned...
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High-Efficiency Cultivation Technique for Multiple Cropping of Winter Lettuce Followed by Early Spring Peppers in Greenhouses
For lettuce, choose the disease-resistant, high-yielding, cold-tolerant lettuce variety Shuiguasi. Sow and raise seedlings in a small arch shed from late August to late September. After sowing, lower the temperature during the day by ventilating the shed film from the bottom and covering with a shade net; on rainy nights, cover the shed film properly. From pricking out to the seedling recovery stage, shade during the day to create an ambient temperature suitable for lettuce growth...
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Key Technical Points for Greenhouse Cultivation and Management of Dragon Fruit
Dragon fruit is also known as red dragon fruit, green dragon fruit, fairy honey fruit, etc. Currently cultivated varieties mainly include white dragon fruit, red dragon fruit, and yellow dragon fruit. Dragon fruit is very rich in nutrients, mainly containing vitamins, cellulose, glucose, carotene, fat, amino acids, and minerals needed by the human body such as phosphorus and iron. It has detoxifying...
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Key Points of Pitaya Cultivation Techniques in Solar Greenhouses
Pitaya, also known as dragon fruit, is a perennial tropical plant of the genus Hylocereus in the cactus family, native to South America. In order to grow a southern fruit in the north, Langfang City, Hebei Province introduced this fruit in 2002. Through experimentation, overcoming the effects of adverse climatic conditions such as high temperatures and drought in the early period and continuous overcast and rainy weather in the later period, they successfully produced the first...
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Detailed Explanation of Key Cultivation Techniques for Watermelon in Early Spring Greenhouses
Strawberry snake-eye disease, also known as leaf spot disease, is a common disease of strawberries and occurs widely. When the disease is mild, it has no obvious effect on production; when severe, the incidence rate reaches 60%, and some leaves become necrotic and dry, significantly affecting strawberry yield. Symptom identification: it mainly damages leaves, petioles, fruit stalks, tender stems and seeds. On the leaves it forms small dark purple spots...
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What are the harmful effects of continuous cropping of greenhouse strawberries? A detailed explanation of prevention and control techniques
1. Harmful effects of continuous cropping of greenhouse strawberries 1.1 Causes long-term accumulation of pathogenic microorganisms. Planting strawberries continuously on the same plot of land causes obvious changes in the soil microbial community, and suddenly, suddenly nematodes and pathogenic bacteria multiply in large numbers, leading to major outbreaks of pests and diseases. 1.2 Causes imbalance of strawberry nutrients...
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Solutions for High-Temperature Disorders in Greenhouse Cucumbers
Sowing and Seedling Raising 1. Variety Selection: Choose varieties that are not prone to bolting and are relatively cold-resistant. 2. Pre-germination Sowing ①Determining sowing time: For cultivation in large, medium and small tunnels, use protected seedling raising from early January to mid-February; for open-field cultivation, direct sow from late February to April. ②Pre-germination sowing: After soaking seeds in warm water, germinate at 15°C-20°C and sow; select...
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How to cultivate green beans in a greenhouse? Detailed explanation of the key technical points
It mainly harms the leaves, and in severe cases also harms the petioles and pods. In the early stage of the disease, small pale yellow spots appear on the back of the leaves, later turning rusty brown, raised in the form of small pustules, and then expanding into uredinia; after the epidermis ruptures, reddish-brown powder is released. These are the urediniospores.
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How to strengthen management during the flowering period of greenhouse grapes? These key points must be done well
1. Pinch off the growing tips at the right time. Greenhouse grapes should be trained with a trellis system, and heavy pinching should be done early to control excessive growth. When the main vine grows to 60-80 cm, remove the terminal secondary shoot but keep the winter bud, and pinch all other secondary shoots leaving 1 leaf. After 25 days, when the terminal winter bud sprouts and grows 6-7 leaves, pinch leaving 5 leaves, and remove the terminal secondary shoot but keep the winter bud; after the winter bud sprouts again...
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