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How to scientifically prevent and control strawberry pests and diseases? A full analysis of methods and techniques
Under normal growth management of greenhouse-cultivated strawberries, deformed fruit accounts for 10%-20%. However, when varieties are improperly selected or the ecological environment does not meet the growth needs of strawberries, the proportion of deformed fruit often increases, sometimes reaching as high as about 50%, resulting in reduced yield and low returns. Common deformed fruits include crooked and flat fruit, plump fruit, aggregate fruit, protruding...
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Key Technical Points and Methods for Promoting Flowering in Greenhouse Strawberries
The purpose of facility forcing cultivation of strawberries is to achieve early fruiting and early marketing. The key measures are promoting flower bud differentiation and promoting flowering. Measures to promote flower bud differentiation are implemented during the seedling stage, while after transplanting, flowering must be promoted. The methods for promoting flowering include the following: 1. Temperature and humidity management in the greenhouse. The air temperature inside the greenhouse should be 30 degrees during the day and above 10 degrees at night...
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How to prevent and control strawberry snake-eye leaf spot? Detailed introduction to prevention and control methods
It mainly damages the leaves, and also damages the petioles and fruit stalks, making it a common disease of strawberries. 1. Symptoms. In the early stage of the disease, small dark purple spots form, which then expand into nearly round or oval lesions. The edges of the lesions are purplish red, and the centers are grayish white or grayish brown, with slight concentric rings, making the entire lesion resemble a snake eye. On the...
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Detailed Explanation of Strawberry Seedling Planting Methods and Key Technical Points
1. Soil disinfection using the solar heat disinfection method. Specific operation steps: apply the farmyard manure from the base fertilizer into the soil, deep plow, irrigate thoroughly, and cover the soil surface with plastic film or old greenhouse film. To improve the disinfection effect, it is recommended to install the greenhouse film at the same time as covering with plastic film or old greenhouse film for soil disinfection in the greenhouse, and seal the greenhouse. Soil...
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What are the common bud grafting methods for citrus? How are they done?
Citrus grafting methods can be broadly divided into three types: bud grafting, side grafting and cut grafting. In the warmer southern subtropical zone, spring cut grafting is mostly used, while in the mid-subtropical zone and further north, autumn bud grafting or re-grafting is mostly used. Citrus bud grafting includes "T" bud grafting and inverted "⊥" bud grafting, both methods are used in various regions, and the suitable grafting period...
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New Methods for Preserving Citrus Flowers and Fruits Without Hormones
Preserving citrus flowers and fruits is one of the important measures for high-quality, high-yield and stable-yield cultivation of citrus, especially for citrus that suffered light frost damage in winter, flower and fruit preservation is even more important. In view of the fact that spraying "920" and 2,4-D to preserve fruits easily causes deformed fruits and pollutes the fruit, affecting citrus quality, the following introduces several...
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Detailed Explanation of Main Pest and Disease Control Methods for Loquat
Loquat is evergreen year-round, blooms in autumn and winter, sets fruit the same year, and is harvested the following year. It begins blooming in September, and the flowering period lasts 2-3 months. If the flowers and fruit are protected through the winter (more than 10% of flowers and fruit), a bumper harvest can be achieved. However, from the time loquat is harvested in the current year (May-June) until the fruit is harvested the following year, various pests and diseases occur and cause damage,...
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How to prevent and treat strawberry Fusarium wilt? A detailed guide to practical methods
Prevention and treatment methods: 1. Seedlings should be quarantined, disease-free nurseries should be established, and before transplanting, seedlings should be promptly sterilized and disinfected with Hushu Jiangjun to reduce sources of pathogens, and crop rotation should be practiced; 2. Use disease-resistant varieties, promptly remove and burn diseased plants in a centralized manner when found, and disinfect the diseased planting holes with quicklime or a 500-fold dilution of Hushu Jiangjun; 3. Strengthen management, during the strawberry...
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A Detailed Guide to Common Blueberry Diseases and Their Control Methods
Common Blueberry Diseases and Their Control
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Correct Fertilization Methods and Key Technical Points for Pineapple
Pineapple Fertilization Methods
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