Experiment on Different Methods of Forestation of Sea Backthorn

The method of forestation of sea backthorn(Hippophae rhamnoides L.) was studied on different plant-to-rows and ways of mingled forest.The result shows the method of forestation is the best with ways of the mingled forest of Qinghai spruce(Picea crassifolia Kom.)by sea backthorn and the plant-to-row of 2.0m by 4.0m,because the growth features of plant height and root diameter are better under the conditions of the mentioned method of forestation in sea backthorn.