历史上的中国林业西北农业大学尚定周，潘介满林业的主要经营对象是森林。森林属天然资源，早在人类出现以前就存在着，这是林业不同于农业、畜牧业的一个特点。农业、畜牧业的经营对象分别是农作物和家畜、家禽，它们都是在人类社会发展到一定时期，经过人长期选择、驯化... History of China’s forestry Northwest Agricultural University Shangding Zhou, Pan Jiumuan The main business object of forestry is the forest. Forests are natural resources that existed long before human beings appeared. This is a characteristic of forestry that is different from agriculture and livestock husbandry. The objects of agriculture and livestock husbandry are crops and livestock, poultry, all of which have been developed to a certain period in human society and have been domestically selected by people over a long period of time.