水分是植 物的生活物 质,又是重要 的环境生态因 素,对植物的 生长发育起着 重要的作用。 在果树生产 中,单纯依靠 自然降水在绝 大多数地区都 不能适应果树 的正常需要, 必需进行合理 灌溉,补充自 然降水的不 足。达到高产 优质栽培的目 的。目前生产 中的有灌溉条 件的果园一 Moisture is the living material of plants, but also an important environmental and ecological factors, plays an important role in the growth and development of plants. In the production of fruit trees, simply relying on natural precipitation can not meet the normal needs of fruit trees in most areas, and must be rationally irrigated to supplement the deficiencies of natural precipitation. Achieve high yield and quality cultivation purposes. The current production of irrigated orchard one