一、概况我国从70年代开始了树皮粉的生产和使用,但就利用落叶松树皮生产树皮粉,仅内蒙古牙克石联合厂利用碎树皮沫筛出一部分,供黑龙江省松江胶合板厂使用。由于是土法生产,粒度及灰份等各项质量指标都不能得到保证,所以,在生产实践中难以得到应用和推广,不得不停止生产。到80年代,国家大力提倡人造板生产,在保证产品各项 First, an overview of China since the 70s began the production and use of bark powder, but the use of bark bark production of larch bark, only Inner Mongolia Yakeshi joint plant to use a piece of broken scallops screened out for Heilongjiang Songjiang plywood factory use. Because it is native production, grain size and ash and other quality indicators can not be guaranteed, therefore, difficult to get in the production practice and promotion, had to stop production. By the 1980s, the state vigorously promoted the production of wood-based panels to ensure that all products