不同缓释肥及运筹方式对沿海地区水稻产量及种植效益的影响

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关键词 水稻；沿海；缓释肥；产量；成本

中图分类号S511文献标识码A文章编号 0517-6611（2025）11-0155-03

doi：10.3969/j.issn.0517-6611.2025.11.033开放科学（资源服务）标识码（OSID）：

TheEffects of Different Slow-Release Fertilizers and Operational Methods on Rice Yieldand Benefits in Coastal Areas

XU Hai- linl ，ZHANG Xiang²，ZHANG Li-geng1 et al（1. Sheyang Branch of Jiangsu Coastal Agriculture Development Co.，Ltd.， Yancheng，Jiangsu22;2.JgsuProviceGrainCodeIdustrialchologColbatieIovatioCenterYangzUiesity，Yangzhou，Jiangsu ）

AbstractInoertvesigatettsofintslowreaseertilopaiometsoilinedndis field experiments were conducted on Nanjing 91O8. The results showed that applying 750kg/hm2 of zhushang slow-release fertilizer and 225kg/hm2 of urea as topdressing could result in the highest production（ 8883.2kg/hm2 ），the fertilizer and fertilization operation had the lowest cost （3547.5yuan/hm2 ），and it had the highest comprehensive benefit.

Key wordsRice;Coastal;Slow-release fertilizer; Yield;Cost

水稻是我国第一大粮食作物，水稻的稳产高产不仅关系社会稳定，同时也影响国家粮食安全。（剩余5892字）