怎样鉴定果树种子的生活力

• 作 者: 方春平
• 机 构: 湖北省孝感师专林特系 432100
• 出 处: 农业科技与信息
• 发表日期: 1995年01期
• 关键词: 生活力 辩别 鉴定法 无霉 比重法 目测法 不透明 种皮 温度条件 层积处理

鉴定果树种子的生活力常见的有以下几种方法: 一、目测法。凡种子饱满,子粒重大,无病害侵染,无虫蛀,无霉变气味,种皮有光泽,剥皮后种仁呈乳白色,不透明,有弹性,未出油的,是有生活力的种子。反之,就是失去生活力的种子。 二、比重法。又叫浸水鉴定法。就是把种子放在水中,看漂浮的有多少,下沉到水底的有多少,来辩别种子的好坏。例如,板栗的种子

Identification of the vitality of fruit trees are common in the following ways: First, the visual method. Where the seeds are full, the seeds of a large, disease-free infection, no moth-eaten, moldy odor, seed coat shiny, skinned milky white, opaque, flexible, not oil, is a living seed. On the contrary, it is the seeds of loss of vitality. Second, the proportion of law. Also known as immersion water identification method. Is the seed in the water, see the number of floating, sinking to the bottom of the number, to identify the quality of seeds. For example, chestnut seeds