论文部分内容阅读
当前山楂种子提早出苗的几种处理办法,虽能收到一定的效果,但却都有一定的不足之处。提早采种,果实尚未完全成熟,时机很难掌握;辗压创伤法,不可避免地要伤损一些种子,而且仍需进行催芽处理,比较费工;冷热交替变温处理和硫酸液处理,比较麻烦,成本高,也难掌握。我试用牛
Hawthorn seed early emergence of several treatment methods, although can receive a certain effect, but there are some deficiencies. Early harvesting, the fruit has not yet fully mature, the timing is difficult to grasp; rolling trauma method, inevitably to damage some of the seeds, and still need to carry out germination treatment, more labor; alternating hot and cold temperature treatment and sulfuric acid treatment, more trouble , High cost, hard to grasp. I try cow