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Detailed Explanation of Key Points of Virus-Free Strawberry Cultivation Techniques
After many years of asexual propagation, strawberry virus diseases have become increasingly severe, the varietal characteristics of cultivars have begun to degenerate, and both yield and quality have declined year by year. Virus-infected plants generally show stunted individual growth, smaller leaves, and sharp, pointed serrations along the margins of the leaflets; the heart leaves are sometimes yellowed; the flowering period is earlier, the fruit is small, yield is reduced, ...
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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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Beijing Jishuitan Hospital doctor-patient brawl involving a mega-influencer doctor with a million followers
03:12 At noon on August 2, a video of two people fighting each other circulated online. According to netizen reports, it was a fight between Ning Fanggang (Weibo name @Burn Superman Abao), a doctor at Beijing Jishuitan Hospital, and a patient. @Time News learned from authoritative sources...
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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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How to prevent deformed strawberries? These practical tips you need to master
1. Releasing bees in the greenhouse during the flowering period. Strawberries cultivated under protected conditions flower early, and there are few flower-visiting insects in the early stage. Therefore, when the first batch of flower buds forms, bees can be released in the greenhouse, with 2~3 boxes of bees per standard greenhouse. The beehives are placed evenly around the inside of the greenhouse, which can achieve a pollination rate of over 95%. The bee release times are 8~9 am and 3~4...
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Pollution-Free Standards and Production Technical Regulations for Strawberries
In early October, powdery mildew had already appeared sporadically at the seedling stage of greenhouse strawberries, with the disease occurring earlier, its severity increasing, and the affected area expanding year by year, seriously affecting the yield, quality and food safety of strawberries. Growers should strengthen field management of strawberries, scientifically select control agents, and use integrated control measures to control greenhouse straw...
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How to prevent and control red spider mites on greenhouse strawberries? Detailed explanation of the key technical points
Damage symptoms: Gray mold can occur at any stage from flowering to fruit development. The disease mostly starts at the flowering stage. The pathogen first infects flowers that are about to fade or weaker parts, causing the flowers to become light brown, necrotic and rotten, and producing a gray mold layer. Leaves are mostly invaded from the edges of old yellow leaves at the base, forming V-shaped yellow-brown spots, or from the petals...
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Two key pests must be controlled in greenhouse strawberry cultivation
Spider mites are a major pest in greenhouses and polytunnel cultivation; strawberries grown in greenhouses are prone to outbreaks of red spider mite damage in the middle and late stages of growth. Affected plants become stunted and decline prematurely, and the leaves turn reddish-brown and dry up. If damage occurs during the flowering period, the fruit becomes smaller and hard, and the number of deformed fruits increases, seriously affecting the yield and quality of fresh strawberries. In severe cases, yield can be reduced by 30%-4...
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Remote rural art festival goes viral online, drawing 500,000 visitors to check in, showing that the countryside has hope
Recently, Japan's "Echigo-Tsumari Art Triennale" opened, and LOHAS, the most popular lifestyle magazine in China, was invited to attend. Artists and tourists from all over the world rushed into this small town, excitedly witnessing this tri...
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