Compared with zero-fertilizer, only organic fertilizer, or chemical fertilizer applications, compound organic and chemical NPK fertilizer applications greatly enhance soil microbial biomass in the whole corn growth period, increase the supply of soil nutr
Compared with zero-fertilizer, only organic fertilizer, or chemical fertilizer applications, compound organic and chemical NPK fertilizer applications greatly enhance soil microbial biomass in the whole corn growth period, increase the supply of soil nutr
研究结果表明，与无肥、单施有机肥、单施化肥相比，有机肥与N、P、K肥配合施用能显著增加玉米各生育时期的土壤微生物量碳、氮，促进土壤微生物量显著增长，增强了土壤养分容量的供应强度，有利于培肥土壤。