谈林木种子的产生和管理顾庆和林木种子是育苗、造林的基础，它直接关系到植树造林高产、优质、高效益的大问题。有了数量充足的优良林木种子，才有可能营造出大量高产速生丰产林。由于多种原因，目前，我国林木种子市场产生诸多不尽人意的地方。林木良种有时产大于销，有... On the production and management of tree seeds Gu Qing and tree seeds are the basis for nursery and afforestation, which is directly related to afforestation, high yield, high quality and high efficiency of the big issues. With a sufficient number of good tree seeds, it is possible to create a large number of high-yielding fast-growing forest. Due to many reasons, at present, China’s forest seed market has many unsatisfactory places. There are times better than sales of forest seed, there is ...