湖北监利县80年代初开始营建意杨速生丰产林，截止1988年，意杨发展到10万亩。由于当时意杨仅用做薪材，或卖做火柴梗，每立方米售价不到80元，农民栽意杨赚不到钱，故80年代末毁林改种时有发生。该县认真总结经验教训，确立了大力推进林业产业化的发展战略。为充分发挥意杨资 Jianli County, Hubei Province started construction of poplar fast growing and high yielding forests in the early 1980s. As of 1988, Yixing County has developed to 100,000 mu. At that time, Yang was only used as fuelwood or sold as a matchstick, and the price per cubic meter was less than 80 yuan. Farmers planted Yeungyang to earn less money. Therefore, deforestation has been changing from the late 1980s to the present. The county seriously sum up experiences and lessons and established a development strategy to vigorously promote forestry industrialization. In order to give full play to Italian Yang Zi