不同生物炭对花生生长生理的影响

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中图分类号：S143 文献标识码：A 文章编号：1006-060X（2025）09-0049-05

Abstract：Toinvestigate theefectsof diferentbiochar materialsonthegrowthandphysiologyofpeanut （ArachishypogaeaL.）， randomizedblock-designedpotandfieldexperiments werecariedoutwiththepeanut varietyXianghua52'Thepeanut plants weresubjctedtofvetreatments：noocharddition（CK）iscantuslutarioripariusstrawbiocar（M），icehuskoharH）， bamboobiochar（BM），ndudgebiochar（S）.efuctioalleafADauesalondaldehde（DA）ontentotactiityplat height，branchumberndfeldyielderemeasueduringfoweringciculafoingndpodsetingstages.Teultssowed thattheSStreatmentachievedthehighestSPADvalue（46.5）atthefoweringstage，whileothertreatmentsexhibitedsignificantly lower values.Duringgrowth，SPADvalues gradualldecreased inSSandCK treatments but increased inothertreatments.Root activitydeclidinSndCKtreatmentsutoseitertreatmentseAotentireasdacossalltreatmentsihHnd BMshowingsmaller increasesthanCK，MS，andSS.Biochar-treated plants exibitedshorterplants butmorebranches taCK.Al biochar treatmentsoutperformed CKinyield，withMSyielding thehighest （ 5482.5kg/hm2 23.0% increase compared with CK）and SS yielding the lowest （4689kg/hm2 5.2% increase compared with CK）. Polynomial correlations were observed between peanut yield andphysiologicalindicatorsattepodsetingstageintecaseofiocharaplication，hichinicatedtattheeectiealication ofbiochar wasakeyapproachtomprovingthealityeld，andeconomicbefitofpanut.Ioclusion，among thefurbichar materials， MS，RH，and BM demonstrated satisfactory performance， while SS showcased poorer performance.

Keywords：biochar; peanut; photosynthesis parameters; biological characteristics

随着全球气候变化和农业集约化发展，土壤退化、养分流失及作物连作障碍等问题严重威胁花生产业的可持续发展[1-3]。（剩余9026字）