和乎利用原子能在我国林业科学研究上已开始应用了。关于在施肥中氮、磷、钾的此例,以及这三个肥料要素对苗木生长的影响与相互之间的关系问题对一般人来说还是没有十分了解。为此我们用 P~(32)来进行研究。试验只用了二天的时间就得到了如下表的结果。 Peaceful use of atomic energy in China’s forestry science has begun to apply. This case of nitrogen, phosphorus and potassium fertilization, as well as the three fertilizer factors on the growth of seedlings and the relationship between the problem is still not well understood for most people. To do this we use P ~ (32) to study. The experiment took only two days to get the result of the following table.