吴起县"果用型"沙棘林分改造技术

1998年以来,吴起县共在退耕地营造沙棘林12.53万hm2,人均1hm2,吴起也成为全国沙棘种植面积最大的县。但退耕8年后,农民的生计如何解决,是一个迫切需要回答的问题。本文对“果用型”沙棘林分改造技术进行了一些探讨,提出对退耕地中条件较好的4万hm2雌株沙棘林,在保证密度、不破坏地被物、不引起水土流失的前提下,进行适度改造,以形成良好的结果冠形,增加结实量,借此增加农民的采果叶收入,提高其种植、管护、经营沙棘林的积极性,从而实现生态、经济“双盈”的目标。

Discussion on Reclaiming Techniques on Seabuckthorn Plantations for Fruit Types in Wuqi County

Because more than 1.88 million mu of seabuckthorn forests,15 mu per capita,has been planted in the rehabilitated lands since 1998,Wuqi County is the largest county with seabuckthorn plantation in China.How to solve the farmers living is an urgent problem facing to the county,and that is the purpose of the paper to discuss the reclaiming techniques of seabuckthron forest of fruit type.About 0.6 million mu of female seabuckthorn stands should be reclaimed to good canopy form to raise the fruit production based on the premises of suitable density,no destruction to the litter,and no soil and water losses in the seabuckthorn plantation.By the method above mentioned,the farmers can get incomes from fruits and leaves from seabuckthorn plantation,and be simulated to plant,protect,and manage the forests for the win-win purpose of economic and ecological benefits.