The 2nd year of strength is greater, to save cost the furnace of wood chip of the can that use bavin of his creativity assists Jiawenfa, its effect is very good also.

• 第二年劲头更大了,为省成本他创造性的用柴油桶木屑炉辅助加温法,其效果也很好。自此,他不断探索、不断总结,使自孵自养办法日趋完善。