一、退耕还林现状从2000年开始,固原市的原州、西吉、隆德、泾源、彭阳4县1区被列入退耕还林工程试点县,到2002年工程正式启动,六年累计完成退耕还林工程464万亩(其中退耕还林259.3万亩,荒山造林204.7万亩),退耕还林工程涉及全市65 I. Status of Conversion of Cropland to Forest Since 2000, Guyuan, Xiji, Lund, Jingyuan and Pengyang 4 counties in Guyuan have been listed as pilot counties in the Project of Conversion of Cropland to Forestland, and the project was officially launched in 2002. Six In 2004, a total of 4.64 million mu of land for returning farmland to forests was completed (including 2.593 million mu of converted farmland to forested area and 2.047 million mu of afforested barren hills). The project of converting farmland into forests involves 65