例句 /

The methods for breaking dormancy in hard seeds are generally classified into physical, chemical and biological treatments, which hasten germination by improving seed coat permeability, gas exchange, and water entrance and relieve mechanical constraints.

The methods for breaking dormancy in hard seeds are generally classified into physical, chemical and biological treatments, which hasten germination by improving seed coat permeability, gas exchange, and water entrance and relieve mechanical constraints.

硬实的处理方法大体可分物理、化学和生物3类,这些方法通过改善种皮的通透性,促进气体交换和水分进入,消除机械限制而促进萌发。