北美三齿苦树引种试验初报

Introduction Test of Purshia tridentata

通过对从美国引进的优良灌木北美三齿苦树进行初步试验,分析了北美三齿苦树在天水地区的物候期、形态特征、生长特性、营养价值及抗逆性,总结了其繁育及栽培技术,提出了北美三齿苦树的用途及应用前景。

The paper analyzes the phenological period, characteristics of formation and growth, nutritional value and anti-inversion, sums up the techniques of breeding and cultivation and puts forward the use and application prospect of Purshia tridentata through preliminary tests of the good shrub introduced from the North American.