1Changes of organic soil substrate with continuous vegetable cultivation in solar greenhouse

作者： Han Ling; Song Weijiao; Li Yan Su; Yan Yan; Yu Xianchang; He Chaoxing; SCI

机构： Chinese Acad Agr Sci, Inst Vegetables & Flowers, 12 Zhongguancun South St, Beijing 100081, Peoples R China;

来源：XXIX INTERNATIONAL HORTICULTURAL CONGRESS ON HORTICULTURE: SUSTAINING LIVES, LIVELIHOODS AND LANDSCAPES (IHC2014): INTERNATIONAL SYMPOSIUM ON INNOVATION AND NEW TECHNOLOGIES IN PROTECTED CROPPING

关键词： cultivation years organic soil substrate chemical properties physical structures cucumber solar greenhouse