The Effects of Compost Extracts of Livestock Manure on the Chlorophyll Content and the Activity of the Disease Resistance Related Enzymes in Vegetables
GAO Fen, MA Li ping, QIAO Xiong wu, HAO Bian qing
ACTA AGRICULTURAE BOREALI-SINICA . 2003, (2): 60 -62 .  DOI: 10.3321/j.issn:1000-7091.2003.02.016