编辑同志: 我们在工作和学习中遇到一些问题,有关叶面积系数的调查测定和计算方法就是其中之一,请予解答。新绛县行常明行常明同志: 现对你提出的问题,答复如下: 每株树上都有许多叶片,全树叶片面积的总和与树冠投影面积之比值称为叶面积系数。多数果树常用叶面积系数来衡量叶的疏 Editorial Comrades: We have encountered some problems in our work and study. One of them is the survey and calculation of the leaf area factor. Please answer. Changjiang County, Changming often Comrade Chang Ming: Now on your question, the answer is as follows: Each tree has many leaves, the total area of ​​the total leaf area and crown projected area ratio is called the leaf area coefficient. Most fruit trees commonly use the leaf area coefficient to measure leaf sparseness