通过分析得出，施行保护性耕作后不会引起土壤板结等问题，而且能够不同程度的降低土壤容重，改善土壤的结构特性。

Through analyzing, conservation tillage did not cause the soil to harden etc, and can reduce the soil bulk density in various degree, improved the structure characteristic of the soil.

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长期使用可改善土壤结构，防止土壤板结，增强土壤保水、保肥、保温透气性。

Also improve soil texture, prevent compaction and enhance the ability of preservation moisture and fertility.

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长期合理使用，能明显改善土 壤的物理性，消除土壤板结，使土壤越种越肥；

With long-term reasonable use, the invention can significantly improve the physical property of the soil and eliminate the soil hardening so as to make the soil fatter;

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