自《天津农林科技》1996年2期刊登《香椿芽周年快速高效生产新技术》后，收到全国各地读者的来信询问，由于精力所限，无法一一答复，现统一答复如下：互栽培土的配比、湿度、期限按4：3：2：1的比例将筛过的炉渣、细沙、锯末、草木灰混合均匀。湿度以手握成团，松开即散为宜， Since “Tianjin Agriculture and Forestry Science and Technology” published in 1996 2, “Centennial anniversary of the rapid and efficient production of new technologies,” received a letter from readers across the country, due to lack of energy, can not reply one by one, the following is the unified answer: Of the ratio of humidity, deadline by 4: 3: 2: 1 ratio of the sieved slag, fine sand, sawdust, ash mixed. Humidity into a group into hands, loose that is appropriate,