EFFECT ON THE ECOLOGICAL DISTRIBUTION OFSOIL MICROORGANISMS AND ACTIVITIES OFSOIL ENZYMES BY PLANTING GINSENG
栽参对土壤微生物生态及土壤酶活性的影响

Planting ginseng caused a change of soil biologocalproperties. As the time of planting gineseng went on, the amout of bacteria and actinomyceses decrease but those of fungi increase in the soil; The antigonism of soil micreoorganisms against the pathogen of root rot of ginseng (Cyindrocarpon destructans sp.) reduced; The activity of polyphenol oxidase regularly reduced too.Ecological poulations of microoganisms in rhizosphere of ginseng were much the same as those of other plants but R/S of both fungi and a...