桐国
桐国-
千年桐作为我国优先开发利用的木本燃料油能源树种之一，对千年桐幼苗生长动态特征、营养元素动态变化特征、种子最佳处理方式等还未见系统研究。
As one of prior utilized plants for biological fuel oil and energy substitute , Vernicia montana is important for forest production . However , some questions about seedlings growth , characteristics of nutrient elements change and best methods for seed disposing are not systematically studied .