And all cuts down the artificial regeneration mark in the selective felling artificial regeneration center, summer the p在择伐人工更新和皆伐人工更新迹地中，夏季大熊猫选择择伐人工更新迹地的比率高于皆伐人工更新迹地。
The winter choice all cuts down the artificial regeneration mark to be higher than the selective felling artificial rege冬季选择皆伐人工更新迹地高于择伐人工更新迹地。