摘要
8年(1985—1992)的试验研究,证明杉木幼林套种籽西瓜不仅提高了林分的生物生产力,而且增加了林地养分归还量,促进了林地土壤理化性质的改良,有效地防止了林地的水土流失,是一种速生高效和生态协调的山地立体经营模式。
Based on the experiment at Huangdong forest station from 1985 to 1992, results show that the interplanting Citrullus vulgaris in Cunninghamia lanceolata plantation not only increase the productivity of young forest but also increase returning of the nutrient elements of forest land, improve physical-chemical characteristics of forest soil, and effectively prevent water and soil loss from forest land, It is a stereomanaging pattern of fast growth and high efficiency and ecological coordination for the mountain areas.
关键词
杉木
籽西瓜
幼林生产力
林地
质量
Cunninghamia lanceolata , Citrullus vulgaris, Stereomanage, Productivity of young forest, Quality of forest land