STUDIES ON THE SCREENING AND UTILIZATION OF ANTIBIOTICS FOR THE PREVENTION OF CITRUS DISEASE DURING STORAGE TIME
Zhou Qi;Lin Kai-chun
By screening, were obtained four strains of streptomyces: SH-62, SH-121, SH-4 and SH-126 which have good effects against the citrus diseasesduring its Storage time. The four strains all belong to the hygroscopic groupof streptomyces. The test on PDA medium and the one with citrus fruits areidentical, which proved that the strains SH-62 and SH-121 have goodinhibition to Pencillium itallicum, P. digitation, Alternaria citri andGeotrichum candldum. The strain SH-4 can inhibit these pathogenies exceptG. candidum. The strain SH-126, like the chemical pesticide MBC widely usedin practice, has Strong inhibition only to P. italium and P. digitatum.