Pre- and post-harvest management measures of greenhouse shed winter dates
Cold shed winter jujube has gradually entered the mature period, jujube farmers can not relax management before and after picking. Should do a good job management measures. Scratching soil, timely maintenance Timely delineation of loose soil, to maintain a suitable sensation in the soil of the jujube orchard, is one of the effective ways to improve the yield and quality of the late winter jujube. In general, the jujube garden must be timely slashed loose soil, enhance the ability of roots to absorb water and nutrients, maximize the quality of winter jujube. Prevent wind and rain hazards Before the winter jujube harvest, if it encounters strong winds and heavy rains, it often results in falling dates. The jujube farmer should always pay attention to the weather forecast and take preventive measures as soon as possible to reduce the wind and rain hazards; on the jujube trees with more results, do a better job of fixing the poles. For the result of more branches or large branches, through branches, branches and other measures to strengthen the tree to reduce the date caused by strong wind. Scientifically Controlling Preharvest Diseases of Winter Jujube The diseases that occurred before the harvest of winter jujube include ringworm disease, soft rot disease, black spot disease, and fruit shrinkage disease. In the case of a lot of rain during the white mature period, fruit cracking occurs. For various diseases that will occur before and after harvest in winter jujube, attention should be paid to prevention at this time, and chemical pesticides should not be used. For diseased orchards, early rot should be removed from the trees to pick up dead fruits, remove diseased leaves and fallen leaves from the ground, and reduce the mutual infestation of pathogens. In the jujube garden where the disease is particularly heavy, non-polluted pesticides mainly composed of biological agents can be used.
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