木屑原被视为废物,但随着资源的危机和科学的进步,人们在实践中摸索一些木屑的新用途。制混合肥料:把木屑和树皮(打碎)拌泥煤、加少量过磷酸盐,经发酵即成。这种混肥,对促进农作物和苗木生长有特效。培育木屑虫:先挖40厘米深白土坑,坑底放谷壳10厘米厚。中部放杂草20厘米厚,坑面放木屑10厘米厚,然后经常放污水从木 Sawdust was originally considered as waste, but with the crisis of resources and scientific progress, people in practice to explore some new uses of sawdust. Preparation of fertilizer: the sawdust and bark (broken) mix peat, add a small amount of phosphate, the fermentation Serve. This fertilizer, to promote the growth of crops and seedlings have special effects. Cultivation of woodworms: first dug 40 cm deep white clay pit, put the bottom of the husk 10 cm thick. The middle weed 20 cm thick, pit surface put sawdust 10 cm thick, and then often discharge the water from the wood