豬糞沼液替代部分化肥對(duì)鮮食玉米產(chǎn)質(zhì)量及土壤性狀的影響

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中圖分類號(hào)：S141.2 文獻(xiàn)標(biāo)識(shí)碼：A 文章編號(hào)：1006-060X（2025）05-0038-06

引用格式：黃曉芳，周雨，鄧征，等.豬糞沼液替代部分化肥對(duì)鮮食玉米產(chǎn)質(zhì)量及土壤性狀的影響[J].湖南農(nóng)業(yè)科學(xué)，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號(hào) 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

我國是全球最大的鮮食玉米生產(chǎn)和消費(fèi)國，2020年玉米種植面積超過134萬 hm2 ，居世界首位[。（剩余8617字）