【摘要】 林木营养诊断和林地施肥是营造速生丰产林的重要技术措施,其中开展林木营养诊断是科学进行林地施肥的重要前提。综述主要林木营养诊断方法,即植物组织分析、土壤养分分析和田间试验;阐述林地施肥的理论基础、关键技术和施肥效应;还展望了林地施肥的主要发展方向。更多还原

【Abstract】 Forest nutrition diagnosis and forestland fertilization are the important technical measures to planting fast growing and high yielding plantations,among which carrying out forest nutrition diagnosis is an important prerequisite for scientific forestland fertilization.On the basis of consulting the correlated references,the main methods of forest nutrition diagnosis,i.e.,plant tissue analysis,soil nutrient analysis and field trial were summarized.The theoretical basis of forestland fertilization,the key technologies and fertilization effect on forestland were described,and the main development trends of forestland fertilization in the future were discussed.更多还原