大棚内麻地膜覆盖可显著增加土壤水分含量，增加土壤微生物数量，提高土壤养分。
It can remarkably enhance the soil water, boost the number of microorganisms, and elevate the soil nutrients as well.
施入底泥、菌泥均可增加土壤微生物数量，提高微生物活性，加快土壤有机成分转化，提高土壤肥力。
So using sludge and bacterial sludge can increase the microorganism number, raise microorganism activity and accelerate changeover of organic matter in the soil, thus increasing the fertility of soil.
施肥增加了土壤中的有机质含量，使土壤微生物的数量增加，尤其是细菌数量增加的最为明显。
The content of organic matter was added in soil after fertilization, so the soil microbiological quantity was added, especially the quantity of bacteria was obviously added.
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