In silking stage, the number of the 3 microorganisms were largest in loam and smallest in clay; and the 5 enzyme activities were highest in loam and lowest in sandy loam.
In silking stage, the number of the 3 microorganisms were largest in loam and smallest in clay; and the 5 enzyme activities were highest in loam and lowest in sandy loam.
吐丝期，3种质地土壤玉米根际微生物数量均表现为中壤最多，重壤最少；5种酶活性均表现为中壤最大，砂壤最小。