秸秆不同还田方式对北方水稻产量的影响分析

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中图分类号：S141.4;S511.099

文献标志码：A

文章编号：1673-6737（2025）04-0037-04

Analysis of the Impact of Different Straw Returning Methods on Rice Yield in Northern China

CHENG Guang-jie，ZHANG Mi-mi，YANG Jin-hui （Zouping Agricultural and Rural Bureau， Binzhou Shandong 2562Oo，China）

Abstract：SoilfertilityisgenerallylowinnorthernChina，whichlimitsthefurtherimprovementofriceyield.Inthis context，itisofgreatpracticalsignificancetoexploretheinfluenceofdiferentstrawreturningmethodsonthericeyield inNorthernChina tooptimizetheagriculturalproduction modeand improvetheresourceutlizationeffciency.Takingan agriculturalexperimental practicebaseinnorthernChinaastheresearcharea，Suken-118，Yangeng-13and Nangeng-91o8wereselectedastestricevarieties to directlyreturnricestraw，strawcrushingand strawcarbonizationto thefield.Underricecultivation，thericewasharvestedandthericeyieldwasmeasured.ResultsshowSuken-118prefers strawcarbonization，folowedbycrushing，forYangeng-13growth.Nangeng-91O8yieldsignificantlyimproveswiththese methods.

Key Words：Directreturn of straw tothe field; Straw crushingandretuming tothe field; Carbonizationof strawretuming to the field;Northern riceyield

农业生产方式的不断变革和农业技术的进步，秸秆还田技术在水稻生产中的应用也日益广泛。（剩余4554字）