河北太行山区鲜食枣品种引进筛选研究

为了解决河北太行山区枣树品种老化、种类单一等问题,在广泛调查的基础上,选择引进适合本地区生长的国内优质鲜食枣品种。在不同地域环境条件下,通过系统筛选、定株观测、对比试验等方法,利用多维空间、多维向量综合评定的数学模型,筛选出综合品质较优,适宜本地区引进推广的大园枣、大利枣、大王枣3个大果形鲜食枣中熟品种。

Introduction and selection of varieties of fresh jujube in Hebei Taihang Mountainous regions

In order to solve the problems such as jujube variety aging and unitary in Hebei Taihang mountainous areas,based on the widely investigations,some high quality varieties of fresh jujubes which adapted to Taihang Mountains were selected and introduced.By systematic selection,fixed-position observation,comparison experiments under the different region environment conditions and multi-dimension vector space model,the three medium maturing jujube varieties,which adapted to Taihann Mountains and had high comprehensive quality were selected.The selected varieties which have large fruits and ripe in the medium term are suitable for extension.