一、搞好水土管理是增产的重要措施搞好种子园水肥土管理,有利于嫁接母树提早开花结果,提高种子的产量和播种品质,减少结实大小年间隔现象,一般建园初期。由于株行距较大,林地充分暴露,各地普遍采取林粮、林药、林肥间种制度,这样既能充分利用土地,也使林地肥力得到改 First, do a good job soil and water management is an important measure to increase production Seed orchard water and soil management, is conducive to the early flowering tree grafted fruit, improve seed yield and sowing quality, reduce the size of the annual interval phenomenon, the general early garden. As a result of large row spacing, fully exposed forest, around the forest food, forest medicine, forest fertilizer system between species, so that both make full use of land, but also to change the fertility of woodland