How to remedy the problem after kiwifruit water accumulation

Heavy rains often occur in the midsummer, and the kiwifruit garden is also facing stagnant water conditions. Not conducive to the growth of the root system, and even led to the death of the entire tree. In order to restore the affected orchards as soon as possible and reduce damage, it is recommended that affected orchards take the following remedial measures:

Drainage drainage Drainage process in time and timely drainage, after the retreat, the park is still at the low-lying water, need to drain in time to restore the normal breathing of the tree.

When the whole park loose soil was fertilized and flooded, the garden floor knots, which caused the lack of oxygen in the root system. When the top soil of the foot is not sticky, shallow ploughing of the soil is performed to promote new roots. After loose soil, timely fertilization according to tree vigor, tree age, yield, etc., Mushi organic fertilizer from 2500 kg to 3500 kg, with Shiguoshu special fertilizer 80 to 100 kg or compound fertilizer 150 kg, depending on the size of the tree.

Moderately trim the fallen leaves after the disaster and prune the dead branches in time. The whole tree cut dead branches, branches and branches, cross branches, dense branches, and delicate branches, so that the trees were airy and light and the metabolism was balanced.

After the trunk is coated with white peony, it can be easily defoliated, and the trunk can be painted white. The formula for whitening agent is: 10 parts of water, 2 parts of quicklime, 0.5 parts of salt, 1 part of solid lime sulfur, or 25 grams of sulfur powder.

Spray foliar fertilizer can be 0.2% urea + 0.5% potassium dihydrogen phosphate, foliar spray, once every other week, 2 or 3 times in a row. Strengthen tree nutrients and accelerate tree-trend recovery.

After the disease prevention water is prone to disease, the foliar spray 800 times carbendazim or 1000 times thiophanate-methyl, control the breeding of bacteria, to avoid further damage to the health of fruit trees.

After flooding, spray the active oxygen scavenger as soon as possible under the weather permitting to mitigate the damage. Use 1000ppm sodium benzoate or ascorbic acid (reactive oxygen scavenger) to spray the foliage.

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