果园的需水特点和灌溉技术水是果树的重要组成成分。据分析，果实的含水量为８０％～９０％，叶片约为６０％，新梢约为５０％，成熟种子中的含水量最少，也在４０％以上。春季，水分供应适宜时，利于果树萌芽、层叶和迅速增加叶面积、提高光合效能，也有利于开花和坐果；... Orchard water features and irrigation technology water is an important component of fruit trees. According to the analysis, the fruit has a water content of 80% -90%, leaves of about 60% and shoots of about 50%, with the least amount of water in mature seeds, which is also above 40%. Spring, the water supply is appropriate, conducive to the sprouting of fruit trees, leaves and quickly increase the leaf area, improve photosynthetic efficiency, but also conducive to flowering and fruit setting; ...