自二十世纪八十年代中期,联合国世界粮食计划署无偿援助平山县2811工程至今,我省已与韩国、比利时、斯洛伐克等国家签订了林业项目合作协议,进行了项目合作;参加外资项目造林的县有70多个,造林19万公顷;引进植物新品种和多种新技术也不断增多;我省先后委派260多人次前往意大利、美国、日本、加拿大、澳大利亚、德国等20多个国家参加考察培 Since the mid-1980s, the WFP Project Pingshan 2811 has been granted free of charge so far. The province has signed cooperation agreements with countries such as South Korea, Belgium, Slovakia and other countries and conducted project cooperation. More than 70 counties and 190,000 hectares of afforestation have been introduced. New varieties of plants and new technologies have also been introduced. More than 260 people have successively been assigned to more than 20 countries in Italy, the United States, Japan, Canada, Australia, and Germany to attend the inspection Pei