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The irrigation one of for fruit raising important moisture content supervisory work, in fruit tree's growth growth and the solid stage, all must have the sufficient moisture content to be able normally to carry on. Suitable also the reasonable moisture content irrigation not only saves the water resources, is helpful to the fruit tree normal growth, and may promote the agricultural product the nature and the quantity. Also the fruit tree irrigation opportunity and the irrigation water volume demand can along with the period of duration different and different, blossoms and the fruit uneven, must have the sufficient moisture content irrigation, enhances in the soil and the air hydrosphere, avoids falling the flower and the fruit rate rate being low and so on the question, the fruit birth later period then because of the reduced moisture supply, avoids sweetness reducing or having the dehiscent fruit to affect the quality, therefore management the moisture actually affects the fruit output and the quality the important attribute.
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