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[Changes of organic soil substrate properties with different cultivation years and their effects on cucumber growth in solar greenhouse].
Song, Wei-Jiao; He, Chao-Xing; Yu, Xian-Chang; Zhang, Zhi-Bin; Li, Yan-Su; Yan, Yan.
Afiliación
  • Song WJ; Institute of Vegetable and Flower, Chinese Academy of Agricultural Sciences, Beijing 100081, China. songweijiao2008@sina.com
  • He CX; Institute of Vegetable and Flower, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
  • Yu XC; Institute of Vegetable and Flower, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
  • Zhang ZB; Institute of Vegetable and Flower, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
  • Li YS; Institute of Vegetable and Flower, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
  • Yan Y; Institute of Vegetable and Flower, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
Ying Yong Sheng Tai Xue Bao ; 24(10): 2857-62, 2013 Oct.
Article en Zh | MEDLINE | ID: mdl-24483080
This paper studied the changes of organic soil substrate properties with increasing cultivation years and their effects on the cucumber growth in solar greenhouse. The results showed that with increasing cultivation years, the physical and chemical properties of organic soil substrate deteriorated, which was manifested in the increase of bulk density and the decrease of total porosity, pH, and available nutrient contents. The numbers of bacteria and actinomycetes in the substrate decreased with increasing cultivation years, while that of fungi was in reverse. The cucumber growth was also affected to a certain extent, manifesting in the decrease of plant height and leaf area, the decline of photosynthetic efficiency, and the decrease of yield and quality. It would be necessary to restore the fertility of organic soil substrate after 3-year cultivation.
Asunto(s)
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Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Suelo / Sistemas Ecológicos Cerrados / Cucumis sativus / Agricultura Idioma: Zh Revista: Ying Yong Sheng Tai Xue Bao Asunto de la revista: SAUDE AMBIENTAL Año: 2013 Tipo del documento: Article País de afiliación: China Pais de publicación: China
Buscar en Google
Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Suelo / Sistemas Ecológicos Cerrados / Cucumis sativus / Agricultura Idioma: Zh Revista: Ying Yong Sheng Tai Xue Bao Asunto de la revista: SAUDE AMBIENTAL Año: 2013 Tipo del documento: Article País de afiliación: China Pais de publicación: China