首页|不同生物菌剂对水稻秧苗素质及产量品质的影响

不同生物菌剂对水稻秧苗素质及产量品质的影响

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试验采用完全随机区组设计,共 6 个处理(含CK),探讨了不同生物菌剂对龙粳 31 秧苗素质、田间防效及产量、品质的影响。结果表明:应用NK3-4 生物菌剂的处理秧苗素质表现最佳,叶龄、根长、根数、茎基宽、百株地上干重分别较CK增加了 0。3 叶、0。7 cm、0。3 条、0。3 cm、0。3 g;NK3-4 生物菌剂田间防效达到 36。6%;应用三环唑制剂的处理产量最高,其次是NK3-4 生物菌剂处理,与CK相比较分别增产 29。4%、21。2%。根据促进水稻秧苗素质、稻瘟病防治以及水稻产量、品质的综合测评,自主研发的NK3-4 生物菌剂表现优于其它生物菌剂,可作为防病促生菌进一步研究,为NK3-4 生物菌剂后续开发成生物肥料、生防菌剂提供理论基础。
Effects of Different Biological Inoculants on Rice Seedling Quality and Yield and Quality
The effects of various biological agents on the quality of Longgeng-31 seedlings,field control effectiveness,yield,and quality were investigated in six treatments including CK.The results indicated that the NK3-4 biological agent had the most significant impact on seedling quality.Compared to CK,leaf age,root length,root number,stem base width,and aboveground dry weight of 100 plants increased by 0.3 leaves,0.7 cm,0.3 cm,and 0.3 g respectively.The tricyclazole treatment resulted in the highest yield followed by the NK3-4 biological agent treatment with a respective increase of 29.4%and 21.2%compared to CK.Based on a comprehensive evaluation encompassing rice seedling quality promotion,rice blast control as well as rice yield and quality improvement;our self-developed biological agent NK3-4 exhibited superior performance.

Biological agentRiceSeedling qualityRice blastYield

赵婷婷、李鹏、李德萍、贺丹、姜虹、代红喜、李明昊

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黑龙江省农垦科学院 农业资源与环境所,哈尔滨 150038

生物菌剂 水稻 秧苗素质 稻瘟病 产量

轻洁化种植及碳中和技术研究专项

KJZ202204-10

2024

北方水稻
辽宁省盐碱地利用研究所

北方水稻

CSTPCD
影响因子:0.279
ISSN:1673-6737
年,卷(期):2024.54(3)
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