肥床旱育增加了苗床土壤的微生物类群并提高土壤酶活性和土壤养分有效性，培育出壮根、矮化、带蘖秧苗；

• Resulting from nursing with fertilizing seedling bed, the total number of soil microorganism and soil enzyme activities were increased, which in turn improved the efficiency of soil nutrients, thus produced the seedlings with vigorous roots, dwarf plants and more low node tillers.