秸稈不同還田方式對北方水稻產(chǎn)量的影響分析

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中圖分類號：S141.4;S511.099

文獻標志碼：A

文章編號：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

農(nóng)業(yè)生產(chǎn)方式的不斷變革和農(nóng)業(yè)技術的進步，秸稈還田技術在水稻生產(chǎn)中的應用也日益廣泛。（剩余4554字）