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毛主席教导我们:“唯物辩证法认为外因是变化的条件,内因是变化的根据,外因通过内因而起作用。”割伤安息香树皮后到树脂排露的全过程是怎样进行的?树脂是从树干的那一部分组织或细胞分泌出来的——即有无专门分泌树脂的管道?树脂在体内的分布情况怎样?不出脂的树体内是否存在有树脂?这一系列的问题都是合理割脂方法的依据。因此,在实践中逐步弄清泌脂的这些规律,是非常必要的。我们针对上述问题,从去年8月开始进
Chairman Mao taught us: “The materialist dialectics thinks that the external cause is the condition of change, the internal cause is the basis for change, and the external cause works through the inside.” How did the whole process of cutting the benzoin bark to the resin drain proceed? The resin is from The part of the trunk that is secreted by the tissue or cells—is there any pipe that specifically secretes resin? How is the distribution of the resin in the body? Is there a resin in the tree that is not fat? This series of problems are all reasonable The basis of the method. Therefore, it is very necessary to gradually clear out these laws of fat secretion in practice. We started from August last year to address the above issues.