营造防护林带和人工林,目前所采用的行状造林法成本很高。萨拉托夫州各林场虽己装备有各式机械,但行状人工林郁闭前所需要的手工土壤管理费仍占有很大比重。降低造林成本的方法之一就是要使植株的配置更便于全面地使用机械,以减少管理土壤的手工劳动。人工林的方格式配置法和防护林带斜方格配置法能满 To create shelterbelts and plantations, the current method of afforestation is costly. Although various forest farms in Saratov have been equipped with various kinds of machinery, manual soil management fees still needed to be accounted for a large proportion before the plantation closed. One way to reduce the cost of afforestation is to make it easier and more fully equipped to use the machinery to reduce the manual labor required to manage the soil. Plantation square layout method and shelter belt oblique grid configuration method to be full