長(zhǎng)期不同施肥處理對(duì)黃壤水稻土養(yǎng)分狀況的影響

——以遵義市播州區(qū)茅壩村為例

打開文本圖片集

關(guān)鍵詞黃壤水稻土；施肥；養(yǎng)分狀況；遵義中圖分類號(hào)S158文獻(xiàn)標(biāo)識(shí)碼A文章編號(hào) 0517-6611（2025）13-0140-04doi：10.3969/j.issn. 0517-6611.2025.13.026開放科學(xué)（資源服務(wù)）標(biāo)識(shí)碼（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

土壤肥力是影響作物產(chǎn)量的重要因素之一[1]，由于不合理的耕作管理，全球農(nóng)田土壤肥力退化問題日趨凸顯，嚴(yán)重威脅糧食安全和農(nóng)業(yè)可持續(xù)發(fā)展。（剩余4278字）