Timely pruning, reasonable fertilization, control water, pest control, timely picking, As the autumn wind blows, the temperature gradually drops, the arrival of autumn marks a critical period for the maintenance of potted vines. As one of the traditional fruit trees in our country, the grape is not only sweet, but also has high ornamental value. How to maintain potted vines in autumn? This article will provide you with a detailed analysis of the key points of maintaining potted grapevines in autumn. Timely pruning autumn is the best time to prune grapevines. Pruning can remove sick and weak branches and excessively dense branches, make the plant ventilated and transparent, and is conducive to fruit ripening and growth in the coming year. The specific operations are as follows: 1. Choose sunny weather to prune, Avoid operation in rainy days.
2. When pruning, pay attention to retaining the main tendrils and side tendrils, and cut off sick and weak branches, overdense branches and crossing branches.
3. After pruning, apply wound cream in time to prevent the invasion of bacteria. Reasonable fertilization in autumn is a critical period for grape growth. Reasonable fertilization can promote fruit maturity and plant growth. The following are the key points of fertilization in autumn: 1. Fertilization time: Carry out after the grape fruit is harvested, usually from September to October.
2. Fertilization types: mainly organic fertilizers, such as chicken manure, cow dung, etc., combined with a small amount of compound fertilizers.
3. Fertilization method: Spread fertilizer evenly around the tree plate, and then water it to fully penetrate the fertilizer. Controlling water The demand for water in autumn is relatively low. Excessive watering will cause root rot. When maintaining potted grapes in autumn, the following points should be paid attention to: 1. Observe the soil moisture and keep the soil slightly moist.
2. Avoid continuous rainfall. In case of rainfall, drain water in time.
3. Watering time: Generally carried out in the morning or evening, avoid watering during high temperatures at noon. Pest and insect pest control Autumn is a period of high incidence of grape pests and diseases. If not controlled in time, it will affect plant growth and fruit quality. The following are common pests and diseases and their control methods: 1. Grape downy mildew: 70% thiophanate-methyl wettable powder can be used for 800 times liquid spray control.
2. Grape powdery mildew: It can be sprayed with 1500 times 25% triadimefon EC to prevent and control it.
3. Grape aphids: You can use 10% imidacloprid wettable powder to spray 2000 times to control them. Timely picking in autumn is a critical period for grape fruits to mature. Timely picking can ensure fruit quality. The following are the key points of picking: 1. Observe fruit color, hardness and other indicators to judge fruit maturity.
2. Choose sunny weather for picking and avoid rainy days.
3. When picking, pay attention to handle with care to avoid damaging the fruit.
Autumn is a critical period for maintaining potted vines. Through timely pruning, reasonable fertilization, water control, pest control and timely picking, your vines can be fruitful. I hope this article will help you and wish you success in maintaining them!