雄桐高接换性技术梁仰贞千年桐是雌雄异株树木，实生苗营造的林木，有５０－６０％的植株是雄性，而千年桐林合理的雄株比率为５％左右，因此有９０％左右的雄桐是过剩的，如把过剩的雄桐用高枝嫁接方法换上雌桐枝条．可望全林种实产量成倍增长。现介绍其技术要点。一、嫁... Male Tong high exchangeable technology Liang Yang Zhen Millennium Tong is dioecious trees, seedlings to create the forest, 50-60% of the plants are male, and the Millennium Tonglin reasonable male ratio is about 5%, so about 90% Of the male Tong is excess, such as the excess of male Tong replaced with tall branches of female Tong branch. Expected to all kinds of forest seed production doubled. Now introduce its technical points. First, marry ...