宁夏南部主要灌木树种的合理利用与布局

本文通过宁夏南部黄土丘陵区野外调查和试验研究，提出不同灌木树种的合理利用与布局，并对大力发展和合理经营灌木林，充分发挥灌木林的多种生态经济效益提供科学依据。并根据该区立地条件和生产方式提出主要灌木树种适宜性分区。(1)南部半湿润沙棘、二色胡枝子适宜区；(2)中部半干旱柠条、山桃、刺槐适宜区；(3)北部干旱沙柳、柽柳、毛条适宜区。

The Reasonable Utilization and Patterns of the Main Shrub Species In Southern Ningxia Hui Autonomous Region

According to the field survy and experimental research in loess hilly area southern Ningxia,the reasonable utilization and patterns of different shrub species were put forward.It provides the scientific basis for energetically developing and reasonable managing shrub forest,and also for making the most of the various ecological and economic benefit of shrub forest.Based on the natural environment and productive ways,three divisions were put out for fitting main shrub species habits.