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The Latest Technical Methods and Tutorial for Lotus Root Pest and Disease Control
Lotus root is one of the aquatic vegetable crops with relatively high economic value in China. In recent years, as market demand has continued to grow, the lotus root planting area has expanded year by year and has become a pillar industry in many places. However, the massive outbreak of lotus root pests and diseases has seriously affected lotus root production
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Latest Technical Methods Tutorial for Loofah Pest and Disease Control
Loofah is a climbing herbaceous plant of the Cucurbitaceae family. Its fruit is a summer vegetable, widely grown throughout the country, with high cultivation prospects and edible value. During cultivation, loofah diseases include viral disease, downy mildew, Phytophthora blight, powdery mildew, etc., and pests include cucumber fruit borer, melon
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The Latest Technical Methods and Tutorial for Broad Bean Pest and Disease Control
The broad bean is one of the earliest legume crops cultivated by humans, and more than 50 countries around the world grow broad beans. In addition to selecting disease-resistant varieties, rational close planting and pruning, doing a good job of drought prevention and drainage, increasing the application of phosphorus and potassium fertilizers, and enhancing plant resistance, chemical control is also
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The Latest Technical Methods and Tutorial for Okra Pest and Disease Control
Okra prefers warmth and originated in India, and is widely cultivated in tropical and subtropical regions. In China, the cultivated area is also very extensive in provinces such as Hunan, Hubei and Guangdong, and it has long been known as the "king of vegetables", with extremely high economic use and edible value. Below, let us take a look together
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How to prevent and control pests and diseases in garland chrysanthemum? Latest technical methods tutorial
Garland chrysanthemum is a semi-cold-tolerant vegetable with low light requirements, generally preferring weaker light. It originated in the Mediterranean and has a cultivation history of more than 900 years in China, and is widely distributed, but the cultivation area in all parts of the north and south is very small. During cultivation, attention should be paid to the prevention and control of pests and diseases.
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What are the latest control methods for white blight of Welsh onion?
White blight of Welsh onion is a fungal disease. The pathogen mainly overwinters in the soil as chlamydospores, and in the following spring when conditions are suitable it produces sporangia, which spread via irrigation water or wind and rain. Newly produced zoospores on the lesions and those on the soil surface spread via raindrop splash. It can occur at the seedling stage and the adult plant stage.
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A Detailed Guide to the Latest Control Methods for Onion Thrips
Onion thrips, also known as tobacco thrips and cotton thrips, mainly damages onions, chives, garlic, cucumbers and solanaceous vegetables in vegetable fields, and is mainly distributed in Northeast China, Beijing, Hebei, Zhejiang, Jiangsu, Guizhou, Guangdong, Guangxi, Hainan, Taiwan, China, Shaanxi and Ningxia
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The Latest Technical Guide to Tomato Powdery Mildew Prevention and Control
Tomato powdery mildew mainly damages leaves, and petioles, stems and fruits can sometimes also be affected. White mold spots first appear on the leaf surface, scattered, then gradually expand into white powdery patches and merge with each other into powdery mildew patches of varying sizes. In severe cases, the entire leaf surface is covered by white powder, as if
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Latest Tomato Fusarium Wilt Prevention and Control Techniques Tutorial
Tomato fusarium wilt mostly occurs during the flowering and fruiting stage of tomatoes, affecting localized areas while the whole plant shows symptoms. In the early stage of the disease, only the lower leaves of the plant turn yellow, but most do not fall off. As the disease progresses, the diseased leaves turn yellow and then brown from the bottom up. Apart from the top few leaves remaining intact, the rest all
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What are the latest control methods for tomato leaf mold?
Tomato leaf mold shows symptoms on the leaves, stems, flowers and fruits of tomatoes, but it most commonly occurs on the leaves. In the early stage, some chlorotic spots appear on the underside of the leaves, and later they turn into gray or dark purple irregular mold layers, while the upper surface of the leaf turns chlorotic and yellow at the corresponding
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