一、采收的标准与时期芦荟叶片采收标准与时期包含两个方面,一是叶片外部形态饱满,芦荟植株下层叶片小于上层叶片时,可进行第一次采收。在种植时间上一般栽培一年半即可少量采收。芦荟种植生长到2—3年后,可较大量进行采收;二是芦荟品种的有效成分已达到应有的标准。芦荟叶片成熟与否,外部的标志较难判断,内在的因素,特别是有效成分是否达到标准要求,可 First, the harvest criteria and period Aloe leaf harvesting standards and periods include two aspects, first, the external shape of the leaves full, lower leaves of aloe plants less than the upper leaves, the first harvest. In cultivation time generally cultivated a year and a half can harvest a small amount. Aloe plant growth to 2-3 years later, can be a large number of harvesting; Second, the active ingredients of aloe varieties have reached the due standards. Aloe leaves mature or not, the external signs more difficult to judge, the intrinsic factors, especially if the active ingredients meet the standard requirements may be