In fig. 2 the solid line represents an idealized version of the normal progression of an unthinned stand . 在图2中,实线代表一块未疏伐林地的正常发展的理想化形式。
Stand development during the 12 years following thinning was characterized by high mortality in the unthinned stands , which occurred primarily for larch and broadleaved tree species 伐后对照样地表现为较高的枯损,枯死木主要是落叶松和阔叶树。