土壤2011,Vol.43Issue(1):72-75,4.
设施栽培下香石竹不同植株状态根际土壤微生物类群变化分析
Dynamic Analysis of Carnation Rhizosphere Microbial Taxa Under Three States in Facility Cultivation
摘要
Abstract
Carnation rhizosphere microbial taxa and their ratios were conducted under the healthy, incident and dead states from facility cultivation base. The results showed that from healthy to incident and to dead states the total bacteria decreased while the total fungi and the total actinomycetes increased; The ratio of bactieria and fungi (B/F), ratio of bacteria and actiomycetes (B/A) and ratio of aerobes and anaerobes (Ae/An) could be used as the health index for carnation cultivation, disease prevention and control prediction; If rhizospbere B/F and B/A were lower than, or Ae/An higher than those of healthy carnation, the risk of wilt disease would occur to carnation.关键词
香石竹/植株状态/土壤微生物/类群比值Key words
Carnation/ Healthy states of plant/ Soil microbes/ Taxa ratio分类
农业科技引用本文复制引用
孙世中,官会林,张云峰,洪丽芳,郭云周,游春梅..设施栽培下香石竹不同植株状态根际土壤微生物类群变化分析[J].土壤,2011,43(1):72-75,4.基金项目
国家自然科学基金项目(40861019)与国家水体污染控制与治理科技重大专项(2009ZX07102-004)资助. (40861019)