沙棘裸地嫩枝扦插技术及育苗成本分析

本着有效利用土地资源,节省育苗成本的原则,采用裸地扦插盘,结合全光喷雾技术,规范化育苗技术进行沙棘嫩枝扦插育苗,技术操作简便易行,成活率均在80％以上,最高达99％;平均苗高均在20cm以上,最高达35cm,苗木当年可达到造林标准。育苗成本低,工时费（不包括仪器设备和水、电费用）占总支出的61％;材料费占总支出的39％,单株育苗成本仅为0．06元,其中剪穗扦插的用工量占最大支出,占总支出的34％。

Propagation Techniques and Cost Analysis of Seabuckthorn Youngshoots Cutting in Bare Land

With effective use of land resources, the principle of cost savings nursery, used bare land cutting disk, combined with all-optical spray technology, standardized seedling breeding technology of youngshoots cutting, simple technical operation, the survival rate were more than 80%, up to 99%; the average height were more than 20cm, up to 35cm. The planting seedlings up to the standard in those years, low cost, hours of work costs （excluding equipment, water and electricity costs） 61% of total expenditure; material 39~ of total expenditure, the cost is only 0.06 yuan per plant nursery. Thereinto, the amount of labor of scissors by cutting was the largest expenditure, 34zZ% of total expenditures.