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How to grow potted grapes on a balcony? Master these 6 points and the branches will be full
If you clicked the title to read this article, I believe you are all grape fans. With the continuous rise of potted fruit growing in recent years, the grapes that once grew in courtyards have been moved into the balconies of high-rise buildings. Potted grapes are both beautiful and delicious, truly a treat for the eyes and the mouth...
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Detailed Explanation of Key Grape Spring Management Techniques
Spring is the season when grapes bud and unfold leaves, canes extend, and they send out clusters and bloom and set fruit. How to strengthen spring grape management and improve grape yield and quality is a matter of widespread concern among fruit growers. The following focuses on the main management work for grapes from February to April. 1. Late February to early March, budding stage: irrigate to promote bud break,...
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Grape Disease Prevention and Control Methods in the Rainy Season
Grape downy mildew is one of the important diseases of grapes and can occur in all parts of our country. It mainly damages the leaves, causing early defoliation, and can also harm new shoots and fruit clusters. The main symptom is the formation of polygonal yellow spots on the upper surface of the leaves, which later die, turn brown, and produce white downy mildew on the underside. Grape downy mildew...
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What precautions should be taken when thinning grape flower clusters?
1. The purpose of thinning grape flower clusters: it further adjusts the yield on the basis of bud removal and shoot thinning, achieves a reasonable load on the vine, saves nutrients, and improves fruit set rate and fruit quality, so as to achieve the goal of producing high-quality, high-efficiency grapes. 2. The timing of grape flower thinning: when the number and size of the flower clusters on the new shoots can be clearly distinguished, ...
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Key Technical Points for Grape Disease Control During the Plum Rain Season
Using B9 and paclobutrazol on Kyoho grapes to improve fruit set easily causes side effects such as shorter flower clusters and smaller berries. Therefore, a method that allows Kyoho to set fruit well without making the fruit stalks hard or the berries small has long been desired. After years of trials, we adopted forchlorfenuron produced by Lanyue Technology Company of the Sichuan Academy of Agricultural Sciences to improve fruit set...
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How to strengthen management during the flowering period of greenhouse grapes? These key points must be done well
1. Pinch off the growing tips at the right time. Greenhouse grapes should be trained with a trellis system, and heavy pinching should be done early to control excessive growth. When the main vine grows to 60-80 cm, remove the terminal secondary shoot but keep the winter bud, and pinch all other secondary shoots leaving 1 leaf. After 25 days, when the terminal winter bud sprouts and grows 6-7 leaves, pinch leaving 5 leaves, and remove the terminal secondary shoot but keep the winter bud; after the winter bud sprouts again...
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How to prevent and control white rot of grapes during the rainy weather of the ripening period
White rot is one of the major diseases of grapes, especially in old vineyards where continuous rainy weather when the grapes are about to ripen leads to severe infection, often causing considerable losses. Grape white rot generally begins to develop in mid-to-late July, mainly harming the fruit clusters and new shoots, and the fruit is more susceptible once it enters the ripening stage. When fruit clusters are infected, it mostly occurs...
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Grape disease and pest prevention: using these three sprayings well is the key
1. Peeling. In early spring, first lay a layer of plastic film under the grapevines, then peel the bark off the canes and let it fall onto the film; at the same time cut off diseased and pest-infested branches, gather them together with the bark scraps on the film and burn them outside the vineyard. 2. Deep plowing. Along with applying the grape bud-break fertilizer, carry out one deep plowing of the whole vineyard, with a depth of 2...
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How to care for grapes during the flowering and fruiting period? Master these key points
1. Strengthen fertilizer and water management. In production, fertilizer and water management must be carried out according to the phenological stages of grape growth and development. In addition to deep plowing, fertilizing and improving the soil when planting grapes, fertilization and irrigation should also be carried out at each growth stage according to the needs of grape growth and development. 1. After the grapevines are uncovered...
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Detailed Explanation of Grape Inflorescence Thinning Methods and Key Technical Points
The main flowering-period diseases of grapes such as Summer Black and Red Globe are gray mold and rachis brown blight, both of which are fungal diseases. Gray mold, also known as bunch rot, has occurred rather severely in recent years; in severely affected orchards it can destroy more than 70% of flower clusters, mainly damaging the corolla, pedicels, rachis, and newly set fruit after pollination during the pre-bloom and blooming periods...
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