While expanding planting acreage, the quality of the seedlings have also continued to improve; the existing value of the nurseries has been rising. More large specimen and high quality seedlings have been preserved, and sellers have been reluctant to sell some seedlings.
在种植面积扩大的同时，苗木质量也不断提高，苗圃圃存价值不断提升，大规格、高品质的苗木留存较多，部分苗木出现惜售现象。