<正>以浙江省淳安县为森林资源二类调查试点，对国家新颁森林资源规划设计调查技术规定进行了应用试验，探索了新规定的实用性和可操作性。新颁技术规定融入了林业分类经营思想，增加了生态状况方面的调查内容，并对地类和林种进行了比较科学的界定。此外，对应用新规程还有一些需要关注的问题，如灌木林地调查与森林覆盖率计算等进行了讨论，并提出了建设性的建议。

Research advance of Cerasus campanulata Maxim was introduced on the topics of selection and breeding of new cultivars, adaptive and resistance of cultivars, propagation technique etc. in this article. Problems were analyzed and exploitation prospect was forecasted. Breeding strategy of Cerasus campanulata Maxim was put forward. The main pionts as follows: to fully utilize germplasm resources, to research on genetic diversity, to select and breed new cultivars by combining biologic engineering techniques and common breeding ways.