【摘要】 近年来,广东省速生丰产用材林建设发展迅速,截至2005年,基地面积已达74.2万hm2.但还存在宏观规划和调控不够、科技创新能力不强、营林措施不科学、经营粗放、造林树种单一、连片种植面积过大等问题.藉此提出了因地制宜、科学规划,依靠科技增强发展后劲,合理经营确保持续发展,营造混交林,推广优良乡土速生阔叶树种等对策.更多还原

【Abstract】 Fast-growing and high-yielding timber forest construction has rapidly developed in recent years in Guangdong province.The base area amounts to 742 000 hm2 until the year of 2005.But there exist some problems concerning insufficient macro-planning and control,scientific innovation,unscientific afforestation,extensive management,mono-culture and too large connection of planting area.Thus,the paper proposes the countermeasures which refer to suiting measures to local conditions,scientific planning,reasonable management to assure sustainable development,culturing fixed forest,popularizing excellent indigenous broadleaved species and so on.更多还原