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结果表明:土中增施有机物能增加大于0.05mm 的微团的含量;但超过1.0万 kg/亩后反又使其减少;单施化肥也使大于0.05mm 的微团聚体数量减少.
The results showed that the application of organic matter in the soil increased the content of micelles larger than 0.05mm, but decreased more than 10 000 kg / mu. The application of chemical fertilizers also reduced the number of microaggregates larger than 0.05mm.