经营采伐的关键是更新。能否营造起速生丰产林,是经营采伐中首先应考虑的问题。通过初步试验认为,只要在采伐后能及时更新,并相应采取一些必要的措施,新的一代林分是能够速生丰产的。 The key to operating logging is updating. Whether or not to create a fast-growing and high-yield forest is the first issue that should be considered when operating logging. According to the preliminary test, as long as they can be updated promptly after harvesting and some necessary measures are taken accordingly, the new generation of forest can yield fast-growing crops.