元谋低海拔地段是我省典型的干热河谷气候型区,在这里培育林木幼苗,尤其是在极为炎热、干燥的春夏季育苗,苗圃遮荫是否必需,是育苗技术中需要解决的一个问题,我们结合当年的育苗工作,进行了一定试验,本文是试验情况的小结。 Yuanmo low-lying lots is a typical dry-hot valley climate area in our province, where cultivating tree seedlings, especially in the extremely hot and dry spring and summer nursery, nursery shade is necessary, is a problem to be solved in nursery technology, We combined with the year of nursery work, conducted a certain test, this article is a summary of the test situation.