干旱山区枣树丰产栽培原理

Jujube High Yield Cultivation Mechanism in Arid Hill

依据理论公式，从自然光照、土壤水分、土与肥三个方面论述了旱坡地枣园在枣树栽植密度、水土保持、土肥管理方面所具有的特点，提出了变坡地不利因素为有利因素，获得旱坡地枣树丰产的具体措施。

According to theoretical formula,the characteristic of arid jujube orchard in planting density,soil and water conservationm,soil and fertilizer management were studied from the view of soil water status,natural light and soil and fertilizer.The concrete techniques are put forward in order to convert disadvantage of hill into advantage and achive a high yield of arid hill jujube tree.