把现有的竹林进行改造，培育成笋、竹两用林，可提高竹林的经济效益，其培育技术如下： 　　一、适时培育 培育笋、竹两用林，以秋末冬初开始为宜，此时竹子基本上停止生长，采取各种改造措施对竹子的影响较小。 　　二、选择竹林 培育笋、竹两用林宜选择竹龄 2～ 3年的竹林。? To transform the existing bamboo forest and cultivate it into bamboo shoots and bamboo dual-use forests can increase the economic benefits of bamboo forests. The cultivation techniques are as follows: I. Cultivating bamboo shoots and bamboo dual-purpose forests in a timely manner is suitable for beginning of autumn and early winter, When the bamboo basically stopped growing, take a variety of transformation measures on bamboo less affected. Second, choose bamboo cultivation Bamboo shoots, bamboo should choose two or three years of bamboo bamboo age of 2 to 3 years. ?