实生毛竹母竹及竹鞭较细，满园成竹速度较慢。但与国外松混交之后，可加快成园，其新竹量可比纯林增加７２０９％。成竹的高度和粗度增加６６６７％和５０００％。国外松生长和蓄积量也增加４７６％～７３１３％。总经济效益增加７１０１％，其中以竹子的增幅（１８３０５％）为主。混交林在减少病虫害、增加土壤有机质和改善生态景观上也有明显的作用。 Real bamboo mother bamboo and bamboo whip smaller, garden slower than bamboo. However, after mixing with foreign pine, it can speed up into a park and increase the amount of Hsinchu by 7209% compared with that of pure forest. The height and coarseness of bamboo increased by 6667% and 5000%. Foreign pine growth and accumulation also increased by 476% ~ 7313%. The total economic benefits increased by 7101%, of which the increase of bamboo (18305%) was the main factor. Mixed forest in reducing pests and diseases, increase soil organic matter and improve the ecological landscape also has a significant role.