V型植苗锹在更新造林中的应用效果

Application Effect of Stock-planting Shovel with V-type in Transformation Afforestation

V型植苗锹融合了传统锹的切削、承载功能，同时具有锯的切割功能，使用时可轻易切断土壤中的草根、树根（5cm以下），能够确保栽植时的深度，从而保证较高的造林成活率，可比传统植苗工具提高7—9个百分点。尤其适用于林中空地、荒山荒地、荒草句等树根草根盘结度大的未整地的宜林地上植苗造林，植苟工效高，是传统植苗工具的3倍左右，即使是在已整地块上植苗造林，工效也比传统植苗工具提高23％左右。

Stock-planting shovel with V-type merges function of cutting, bearing of traditional shovel. Meanwhile, it has the characteristics of cutting of saw. When being used, it can easily cut the grass ＆ tree root （below 5 cm） ;it can ensure the depth of planting,in order to guarantee higher survival ratio; the survival ratio can be increased by 7% - 9% by using stock-planting shovel with V-type than by traditional ＆ stock-planting tools. Especially for suitable forestland without soil-preparation such as vacant land, barren hills, waste meadow etc. which have great twist degree of roots of the trees ＆ grass. The work efficiency of stock planting is high; it is 3 times higher than that by using traditional tools, even planted on soil with soil-preparation, the work efficiency is also increases by 23% than that by using traditional tools.