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苏打盐碱地水稻基质板育苗的产量品质效应研究

Journal of Heilongjiang August First Land Reclamation University(2021)

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Abstract
针对苏打盐碱地水稻育苗取土破坏生态环境、生产效率低、秧苗素质差等问题.采用完全随机区组设计,比较了不同基质板处理与常规育苗的产量品质差异.基质板+钵形毯式盘+专用营养液2组合的叶龄、根长、根数、百株地上干重、地下干重较常规对照分别提高了4.86%、10.42%、9.41%、11.05%、13.16%,极显著提高了水稻的秧苗素质.干物质积累量在灌浆期、成熟期各处理间均高于常规对照,分别提高了1.30%、5.26%、0.24%、9.04%和2.96%、2.27%、0.89%、5.38%.基质板+钵形毯式盘+专用营养液2组合的产量最大为10662.00 kg·hm-2,较常规对照增产4.16%.基质板+钵形毯式盘+专用营养液1组合的营养品质及食味值最佳分别为9.33%、16.24%、72.23分,且稻米食味值较常规对照提高了3.96%.
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