植物根际促生菌(PGPR)对植物生长具有广谱促进功效,生物调节潜力巨大。将PGPR应用于可持续的蔬菜生产系统建设,对营造良好的根际生态环境、改善土壤理化性质、提高土壤供肥能力、降低作物对化肥的依赖、抑制病害发生及减少农药污染等具有重要作用。现介绍了PGPR的主要种类和基本作用机理,并重点总结了国内外将PGPR应用于7种蔬菜作物种植的试验研究和成功实例。
Plant growth promoting rhizobacteria(PGPR)has broad promoting effect on plant growth and great potential in biological regulation.The application of PGPR in sustainable vegetable production system construction,plays an important role in creating agood ecological environment in the rhizosphere,improving soil physical and chemical properties,enhancing soil fertility,relieving reliance on chemical fertilizer,inhibition of diseases and reducing pesticide pollution.The review introduced the main types and the basic function of PGPR,and also focused on the summary of experimental research and successful examples of PGPR application in production of seven kinds of vegetables at home and abroad.