Orchard management丨Treatment methods for orchard ponding


发布日期:2021-04-28 点击次数:162

1. Continuous heavy rain, drainage and ponding prevention. Drain water in time to prevent accumulated water from soaking the tree roots. For the flooded orchard, it is necessary to do a good job in trenching and drainage of the orchard, dredge the drainage ditch, and drain the orchard as soon as possible. At the same time, find ways to lower the groundwater level, restore the aeration conditions of the fruit tree root system, and prevent the fruit tree from causing poor root growth or rot due to long-term water accumulation, and finally leading to the death of the entire tree.

2. Prevent pests and diseases, and supplement foliar nutrition. After heavy rains, there is usually a period of high incidence of pests and diseases, so it is necessary to take the time to spray pesticides during periods of no rain. Focus on the prevention and control of anthracnose, resin disease, root rot and other diseases. At the same time, due to the damage of the root system, the ability to absorb fertilizer is reduced. At this time, foliar supplementation is more conducive to rapid nutrient absorption. It is recommended to add disease-resistant liquid fertilizer for Yeshuo fruit trees when spraying medicine to quickly restore tree vigor.

3. Loose soil cover. After flooding, the garden floor knotted, causing the root system to be hypoxic. When the topsoil is not sticky when stepping on the foot, carry out shallow ploughing to loosen the soil to promote new roots. After loosening the soil, fertilize timely according to tree vigor, tree age, yield, etc., depending on the size of the tree.