猪粪沼液替代部分化肥对鲜食玉米产质量及土壤性状的影响

打开文本图片集

中图分类号：S141.2 文献标识码：A 文章编号：1006-060X（2025）05-0038-06

引用格式：黄晓芳，周雨，邓征，等.猪粪沼液替代部分化肥对鲜食玉米产质量及土壤性状的影响[J].湖南农业科学，2025（5）：38-43

Abstract：Thisstudyaimstoexploretheyield-increasingndefcacy-enhancingeffectsofhemicalfertilizerreductioncobined with pig manure biogassluryaplicationintheproductionoffresh maize.The fresh maizecultivar Jintaiyang 8'was plantedand subjectedtofvetrames：nertilatioN）onvtioalertitio（CF）tidertlatioOF）ioasscin 15% chemical fertilizer （M15%） ， and biogas slurry replacing 30% chemical fertilizer （M30%） .The results showed that compared with CF， OF， M15%， and M30% increased the economic yield of fresh maize by 1 815，1 215 and 1875kg/hm2 ，reduced the chemical fertilizer cost by 870，1755 and 2 655yuan/hm2 ，and increased the output value by7 260，4 860，and 7500yuan/hm2 ，respectively.In addition， M15% （204号 and M30% significantlyincreasedthereducing sugarcontent in fresh maize and improved the available nutrientcontent，total nutrient contentadfertilityofsoilTeapplicatioofpigmanurebogassuyseesasaneetiemeasureineducingchmicalfertiler improving quality， and enhancing production efficiency. Among the treatments， M30% demonstrates the best performance.

Key words：pig manure biogas slurry; chemical fertilizer reduction; fresh maize; yield; economic benefits

我国是全球最大的鲜食玉米生产和消费国，2020年玉米种植面积超过134万 hm2 ，居世界首位[。（剩余8617字）