加强绿肥引种选育,扩大品种资源利用,是增辟肥源的有效途径。我所经过多年引种鉴定,初步认为草木樨是冬季稻底豆科绿肥的新种,适合我区稻、稻、肥耕作制度,很有发展前途。一、引种经过草木樨是我国华北、东北、西北多省旱 Strengthen the introduction of green manure breeding, expanding the use of varieties of resources, is an effective way to increase the source of fertilizer. After many years of introduction and identification, I initially thought that the plant is a new winter legume green manure, which is suitable for the rice, rice and fat farming system in our region and has a promising future. First, the introduction of plants after the introduction of vegetation is North China, northeast, northwest drought