A: The Winter Garden is a key measure to produce pollution-free citrus. After the fruit is harvested, the branches and branches of the pests, dead branches, squiggly branches and leggy branches must be quickly removed, especially in the late autumn. The deciduous and residual fruits in the garden must be destroyed and destroyed, and the overwintering sites for the pests and diseases should be destroyed to reduce the number of wintering diseases and insects. At the same time, some of the main branches resulting from fracturing can be tied and pulled by straw ropes, and the large wounds are treated with drugs and bandaged. From December to January, combined removal of weeds, shallow ploughing at depths of 15 to 20 centimeters in the orchard will not only loosen the soil to regulate soil permeability, promote root renewal, but also kill the winter that lurks in the soil. Eggs can also be used to preserve the effects of drought and freezing.
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