A potted-spinach experiment was conducted to investigate the effects of four kinds of copper products,namely,Kocide2000(KCD),Bordeaux nutrition protective powder(BNPP),Bordeaux mixture(BDM),copper sulfate(CS) and organic matter on the soil quality.

• 通过盆栽试验,研究了美国铜基杀菌剂K ocide2000(KCD)、新型波尔多液营养保护剂(BNPP)、传统波尔多液(BDM)、五水硫酸铜(CS)四种铜制剂及添加3%25有机物料后对棕壤生化性质的影响。