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Sapphire grapes can survive just by touching soil; grow them in pots at home and enjoy fresh fruit next year
After eating table grapes, it is time for grapes, and right now is exactly the season when autumn grapes ripen. Yatou recently discovered a very beautiful and very delicious grape! For people who grow flowers, anything they can grow at home is worth trying! Sapphire...
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What are the common diseases of oilseed rape? Detailed explanation of control methods
Common diseases of oilseed rape and their control
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What pesticides are used to control common diseases of greenhouse grapes
Pesticide control measures for various diseases of greenhouse grapes: Control method for grape downy mildew: clean up the orchard, spray 5 degrees Baume lime sulfur mixture before bud break, spray once every half month starting from the young fruit stage, and spray 40% metalaxyl 800-1000 times dilution when the disease occurs. Control method for grape white rot: clean the orchard, starting from June every...
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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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Scientific methods for using the grape ripening agent ethephon
1. Pay attention to watering for varieties prone to fruit cracking, keeping the soil from drying out before the fruit expands and grows, so that the skin will not age; then when the rainy season comes and the soil has too much moisture, fruit cracking will be reduced; 2. When conditions permit, it is recommended to bag the grapes; bagged grapes have fresh, tender skin with strong elasticity, and even if rain accelerates expansion, they are less likely to crack...
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Detailed Explanation of Key Management Techniques During Grape Ripening
1. Timely picking in batches. Grape varieties differ, and their ripening periods are not the same either, so different measures should be taken according to different situations when picking. Ripe grapes have a glossy surface, transparent flesh, and a thick layer of bloom; they taste flavorful, and the seeds are brown. If picked too early, the acidity is too high; if picked too late, the fruit...
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Detailed Explanation of Key Grape Summer Management Techniques
Some vineyards experience many diseases in summer, mainly: grape downy mildew, white rot, anthracnose, etc. The occurrence of downy mildew can cause grape leaf drop, withered branches, rotten fruit, and even death. Therefore, Liu Zhongtang, an agronomist and fruit tree expert at the Wei County Agriculture and Animal Husbandry Bureau, reminded the broad community of fruit growers during technical training in the township that in the rainy summer season they should...
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How to Prevent and Control Grape Leaf Blight? A Full Analysis of Practical Methods
Grape leaf blight starts on the lower leaves of the plant and gradually spreads upward. It can occur from June to November, with July to September being the peak period. It is severe in rainy years and in poorly managed vineyards. Prevention and control methods: 1. After autumn, thoroughly clear away fallen leaves in the vineyard to reduce or eliminate the overwintering source of the disease. During the grape growing season...
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Detailed Introduction to the Symptoms of Grape Brown Spot Disease
Symptom identification: This is a fungal disease that mainly affects leaves. It is divided into large-spot lesions and small-spot lesions, caused by two different pathogens. Large brown spot disease initially forms circular or polygonal lesions around the leaf veins. The lesions are brown to dark brown with red-brown edges, and a yellow-green halo surrounds the lesions. They gradually expand to form brown...
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