寻甸县柯度公社乐郎大队社员张国仁,一九八二年初以来,自采自育树苗绿化责任山。到今年春天,他家承包的一百五十亩责任山已全部种上了板栗、梨、苹果等果树共七千多株。出售自育的板栗苗收入六千多元。 Xundian County Kodo commune Le Lang Brigade member Zhang Guoren, since the beginning of 1982, since the self-cultivation of green trees responsibility hill. By spring of this year, the 150-acre responsibility mountain contracted by his family has all been planted with more than 7,000 fruit trees such as chestnuts, pears and apples. Chestnut seedlings sold for sale more than six thousand yuan.