论文部分内容阅读
黄花菜经济价值高,适应性强,但因高纬度地区繁殖系数低,种苗供不应求。为解决秧苗不足的问题,广灵县水利水保局1984年采用切根育秧的
Day lily high economic value, adaptability, but low breeding coefficient in high latitudes, seedlings in short supply. In order to solve the problem of shortage of seedlings, Guangling County Water Conservancy and Wastewater Bureau in 1984 using cutting seedling