沼渣培育兰花福建是建兰的故乡．利用沼法培育建兰，。效果更好．例如：试验组的栽培基质中沼渣比例占３０Ｏ，配２０ｏ塘泥、５０Ｏ松毛上，使培养上既增加养分和通气性，又提高了保水、保肥、保温能力，利于兰花生长．表现为分经多、叶色绿、花期长、香气足．对照组不含... Biogas cultivation orchid Fujian is the hometown of Jianlan. The use of biotechnology to cultivate the establishment of blue. Better results. For example, the proportion of biogas residue in the cultivation medium of the experimental group accounts for 30%, with 20O ponds and 50O pine hairs, which not only increases nutrients and aeration, but also improves water retention, fertilization and heat preservation, which will benefit the growth of orchids. Performance for the points by more, green leaves, long flowering period, aroma enough. Control group without ...