长期不同施肥处理对黄壤水稻土养分状况的影响

——以遵义市播州区茅坝村为例

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关键词黄壤水稻土；施肥；养分状况；遵义中图分类号S158文献标识码A文章编号 0517-6611（2025）13-0140-04doi：10.3969/j.issn. 0517-6611.2025.13.026开放科学（资源服务）标识码（OSID）：

Efects ofLong-termDiferentFertiizationTreatmentsonNutrentStatusofYellowPaddySoil—TakingMaobaVillge，ozhouDistrict，Zunyi City as an Example

WANG Wei，JIN Hong-yan，WANG Huai-xin et al（Zunyi Academy of Agricultural Sciences，Zunyi，Guizhou 563000）

AbstractObeive]Toinvestigateteetsofdifrentfertlizationtreamentsonthutrientstatusofyellopaddysoileod YellwpaddsoiliuzouProvieasselectedastereseachject，d4treamet groupseesetupithofertlatio（CK）sin gle fertilizer application（CF），optimal fertilization （ CF+M ）and single organic fertilizer application（OPT）.The 11 nutrient indexes of the 4 treatmentgroupsereomparedandaalyzdandteomprehesiveealuationasonductedbypricipalcomponntaalysis.ulDiferentfertlatiotraetsdntfsotasflddysilompadiKoutotefc matertotalgotalspsbleosdilbeassobeass andcalciumcboateiOopreasedtst.tentsofnicatetotalpospousvlablohosdilyil ble potassium and slowly available potassium in CF+M group increased the second. The increase of total phosphorus，available phosphorus， readilyavailableoassndwlylblepotassiuinCFostealst.Tententofkali-drolydrgenioup was the highest，followed by OPT group and CF+M group.［Conclusion]Under diferent fertilization treatments，the nutrient status of yellow paddy soil was ranked as 0PT>CF>CF+M>CK

KeyWordsYellow paddy soil;Fertilization;Nutrient status;Zunyi

土壤肥力是影响作物产量的重要因素之一[1]，由于不合理的耕作管理，全球农田土壤肥力退化问题日趋凸显，严重威胁粮食安全和农业可持续发展。（剩余4278字）