Autumn and winter management of fruit trees 1 young tree 1.1 Cold-proof new plant or 1-2 year old tree, the main task of autumn and winter management is to prevent cold. Before the soil was frozen, 30 m high mounds were piled up near the roots of the saplings. The entire sapling was slowly overturned on the ground. With the bending, the saplings were arched, and then the saplings were bowed, and the thickness of the soil was about 20? All the saplings are buried in soil. In early April of the following year, when the saplings begin to sprout, they will open the soil and erect the seedlings. The soil should not be too late, so as not to injure buds and grow yellow. The soil time should be selected in the evening or cloudy days to prevent the sprouts from being sunburned. Afterwards, frequent attention should be paid to the protection work, so that the trees can be stored and cultivated to prevent water evaporation. 1.2 Filling winter water, early spring irrigation and spring flooding combined with cold water, filling the winter water before the soil is frozen, allowing the young trees to store large amounts of water, thereby slowing down the evaporation of water in winter, and increasing the soil temperature, which will help ease the rapid cooling or cold current in early winter. Attack. The irrigation of water from 2 to 3 times from late March to early April can increase the soil moisture, promote the thawing of soil in advance, and facilitate the root activity. It can promptly add water to the tree to prevent it from drawing. 2 result tree 2.1 autumn Shijifei, irrigation winter water generally from the fruit after harvest to the next year before germination can be applied, but autumn is better, because there is a peak of growth in autumn roots, root healing, and can grow new roots, recovery fast. In addition, autumn basal fertilization can make the fertilizer decompose and transform in the spring and timely supply flowering, growth and results in the early fruit trees. Base fertilizer has ring fertilizer, chicken manure, cow dung, sheep manure and so on.
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