由于全国各主要苗木产区小苗存圃量普遍较少,甚至不少苗圃出现空缺,业内人士分析预测,今明两年供造林、绿化的小规格苗木将出现不同程度的短缺现象。小规格苗木短缺范围将涉及华北、华东、华中和西部地区。随着林木种子、小苗价格的上涨,将促进新育苗面积的小幅度增加,对荒山、荒滩生态造林、补植以 As the seedling storage capacity of the major seedling producing areas in the country is generally small, even many nurseries appear vacant. According to the analysis and forecast of the industry, small-sized seedlings for afforestation and afforestation will have shortages in varying degrees in the next two years. Small size seedling shortage will involve North China, East China, Central China and the western region. With the forest seed, seedling prices, will promote a small increase in the area of ​​new nursery, the barren hills, wasteland ecological afforestation, replanting