牡丹江果树协会举办九期培训班牡丹江果树协会于１月２６日在军马场举办第九期培训班，区内外两省十三个市（县）有８０余人参加。这次培训从传播高效立果树成培模式，新技术、新品种、新农药、新微肥激素入手。除全面介绍牡丹江果树所育成的苹果、梨、葡萄新品种、新品系... Mudanjiang Fruit and Tree Association held nine training courses Mudanjiang Fruit and Tree Association held its ninth training course on January 26 in the military field, with more than 80 participants from thirteen cities and counties in and outside the region. The training starts with the dissemination of efficient fruit trees into Pei mode, new technologies, new varieties, new pesticides, and new fertilizers and hormones. In addition to a comprehensive introduction of Mudanjiang fruit trees bred apple, pear, grape new varieties, new lines ...