EFFECT OF γ-RAYS IRRADIATION AND ALKALI SOLUTION PRETREATMENT ON HYDROLYZING ENZYME AND MICROCOSMIC STRUCTURE OF CORN STRAW Effects of microbial inoculants on soil microbial diversity and degrading process of corn straw returned to field Effect of corn straw on the fraction variation and properties of humic acid in lousoil during different decaying periods Study on the solid-state fermentation of waste straw to produce feeding-protein by using some fungal strains Dynamic characteristics of soil nutrients and soil microbial biomass of field-returned straws at different decay accretion conditions Degradation of lignocellulose in the corn straw by Bacillus amyloliquefaciens MN-8. Corn straw composting in the field and in situ fertilizer effect. Effects of different tillage methods on phospholipid fatty acids and enzyme activities in calcareous cinnamon soil. Physiological effects of ploughing corn straw under soil on flag-leaf resistance of winter wheat under lowly applying fertilizer condition A test on microzyme fermentation of corn straw