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Integrated Control Measures for Gummy Stem Blight of Hami Melon in Rainy Regions
I. Bacterial Leaf Spot Symptoms: In the early stage, water-soaked lesions appear near the veins on the underside of leaves; the lesions expand rapidly and merge into one another, with a yellow halo at the edges. Control method: In the early stage of the disease, spray the foliage 2-3 times with 77% Duoning at 500 times dilution or 3% zhongshengmycin at 800 times dilution, once every 4-5 days. II. Gummy Stem Blight Symptoms...
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Causes and Control Methods of Hollow Main Stems in Broccoli
Broccoli, also known as green cauliflower, is suitable for growing under cool climate conditions. Its produce is tender in texture, unique in flavor and rich in nutrients, especially very high in vitamin C, making it a fashionable high-grade vegetable. Because of the higher altitude in the mountainous areas of Lantian County, the summer climate is cool and humid with few pests and diseases, making it suitable for broccoli growth, especially...
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This flower is the "prime minister among flowers," with big and beautiful blooms. Root one stem as a cutting and you'll have a whole pot, and next year it will bloom in a big clump.
Paeonia lactiflora (Chinese peony) is also called the "prime minister among flowers." It is a perennial herbaceous plant with thick, fleshy tuberous roots. Paeonia lactiflora usually blooms in May and June, in a rich variety of colors, and the flowers somewhat resemble tree peonies. Paeonia lactiflora can be planted not only in the open ground, but also...
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Occurrence and Control Methods of Jackfruit Stem-End Rot and Fruit Rot
The African giant snail, also known as the French snail, is a pest that harms pineapple. It mainly bites the base of the fruit from June to August when the fruit is ripe, leaving holes of varying depths, which makes the pineapple prone to infection by pathogens and rot, thereby reducing the commercial value of the fruit and even making it inedible. Control methods: (1) Manual capture. In the African giant snail...
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Introduction to Several Control Measures for the Rice Stem Borer
The rice stem borer, also known as the rice stalk borer or heart borer, is one of the major pests harming rice. Its larvae have a diverse diet and also damage corn, sorghum, and other crops. A normal outbreak can reduce yields by 5-10%, and a severe outbreak can reduce yields by more than 30%. Snatching grain from the pest is also an urgent matter. Several control measures are introduced here for reference only. 1....
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What are the control methods for grape bunch stem blight?
Common grape diseases include: grape bunch stem blight, gray mold, powdery mildew, anthracnose, black pox, white rot, sunburn, and many other diseases. Here is an introduction to how grape bunch stem blight is controlled: grape bunch stem blight mainly damages young flower buds, the rachis, or young fruit, causing them to shrivel and dry up, resulting...
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Which fungicide is effective for controlling mango stem-end rot
1 Site conditions Meizhou is located in the mountainous area of eastern Guangdong, with an annual rainfall of 1800mm, an average annual temperature of 21°C, 2031 annual sunshine hours, and an extreme minimum temperature of -2.6°C. The planting site is hillside land, sandy soil, poor and thin soil, pH 4.5, organic matter 1.65%, total nitrogen 0.083mg/kg, hydrolyzable nitrogen 112mg/kg, phosphorus pentoxide 0....
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What causes the stems of eggplants to turn brown and rot?
Vegetable grafting can produce new vegetable varieties to meet consumer demand. Grafting tomato onto eggplant is one such example. 1. Grafting time: because of differences in the nature, species and varieties of plants, as well as differences in climate, grafting methods and approaches from place to place, the choice of grafting time cannot be uniform. As for...
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What exactly is causing the spots on eggplant stems and leaves?
The small spots on eggplant leaves are lighter in the middle with dark brown edges, and the larger ones become irregular. There are also many small black dots on the lesions. Many leaf stalks have dark brown necrotic spots. After the stems are affected, dark brown lesions also appear, with dark brown edges and a lighter middle, and they are also densely covered with small black dots...
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Effective control methods for ginger stem base rot
In recent years, with the continuous expansion of continuous ginger cropping areas, combined with extensive field management, ginger diseases have also shown a worsening trend, especially since June, due to high temperatures and frequent rain, ginger stem base rot is most likely to occur. Recently, Li Hualiang and Lu Changlei from Renzhao Town, Pingdu City, Shandong Province, and Yu Wanquan from Ju County and others reported that in their area...
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