海棠观赏价值及北方高品第海棠培育技术模式

Value and cultivation pattern of the north high quality Mains spctabilis

论述了海棠的观赏价值,并根据中国海棠资源的地理分布情况划分为南北两个种群;提出了北方海棠种群的品第概念,并对北方海棠种群品第差异分析后进行了品第观赏性评价;最后,提出了北方几个高品第海棠培育技术模式。

Firstly , the article reveals the ornamental value of Maius spectabilis . And it divides the Chinese flowering crab apple into two kinds according to its distribution,the North group and the South group. Secondly, the article puts forward the grade conception of Maius spectabilis. After analyzing the grade difference of the north Malus spectabilis, it offers the estimation of the grade appreciation. Finally, the article designs the cultivation technology for several high quality resource of the North Malus spectabilis.