Beware of high temperature hazards of fruit trees

At high temperatures, it is recommended that orchards should be well managed for irrigation, tree cover, or grass cultivation. When the orchard diverts water and humidifies the high temperature, it is found that the leaves begin to curl, and it is necessary to divert water into the orchard in time to adjust the temperature and humidify the water. Irrigation methods are mostly based on furrow irrigation methods. In order to meet the principle of a small amount of fertilizers, irrigation pipes can be installed to achieve the purpose of irrigation and fertilization. Orchards covered with green manure, weeds, rice straw, etc. cover the tree plates and cover the thickness of 10-15 cm. The roots and necks of the fruit trees should be exposed, which can effectively inhibit the evaporation of soil moisture, lower the surface temperature, protect the root system, and protect the surface soil. The direct impact of raindrops increases the conservation rate of rainwater. After the cover is over, it can be buried and used as organic fertilizer. Grass cultivation of deep-rooted weeds in fruit orchards, shrubs competing with water to compete with water for fruit trees, and weeds in tree trays should be removed; weeds outside the tree trays must not compete with fruit trees to compete, compete for water, and win light. Should be retained. It is also possible to use a space outside the tree tray and interplanting some beneficial plants such as man-made or legume green manure and pasture in fruit trees, which can not only fix a large amount of nitrogen in the soil but also absorb free nitrogen in the air and significantly increase soil fertility. It is conducive to impounding water and soil, preventing soil erosion, improving the orchard microenvironment, and reducing the orchard's surface temperature.

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