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四季采脂是一个有意义的创造,这个办法,在几年以内特别是在更短的时间内要砍伐的松树,可以大力研究推广。由于这样,在采脂季节上,“霜降”节从此不可怕了,“谷雨”节也不要等了,更重要的是:它因为提高产量30%以上,而且又是一年四季可以进行采割,这就不仅保证了松脂任务的完成,而且也减轻了劳力集中在夏秋两季的压力。同时也大大提
Four seasons grease is a meaningful creation, this approach, in a few years, especially in less time to cut down the pines, you can vigorously promote research and development. Because of this, in the greasing season, “frost ” section is not terrible from here, “Guyu ” section do not wait, more importantly: it because more than 30% increase in production, but also throughout the year Can be cut, which not only ensures the completion of rosin task, but also ease the pressure on labor concentration in summer and autumn. At the same time also greatly mention