12D01:10.16376/j.cnki.bfgs.2023.04.003中图分类号:S661.2文献标识码:B残次果发酵液对野生秋子梨苗发育及光合能力的影响刘敏1,姜差凡1,周家一1,李祥瑜²,杜国栋1*(1沈阳农业大学园艺学院,沈阳110866;2天津华大医学检验所有限公司,天津300000)2023年7月北方果树NORTHERNFRUITS文章编号:1001-5698(2023)04-0012-052023(4)摘要:该研究通过用不同稀释倍数的残次果发酵液处理野生秋子梨苗,探究其对野生秋子梨苗的生长发育及光合生理指标的影响。结果表明,较低稀释倍数的残次果发酵液对野生秋子梨苗的营养生长产生抑制,降低其叶片的光合能力;较高稀释倍数的残次果发酵液能促进野生秋子梨苗的光合作用,利于其营养生长,尤以施用残次果发酵液稀释500倍液的效果最佳。关键词:残次果发酵液;野生秋子梨苗;光合特性;植株生长EffectsofResidualFruitFermentationBrothontheDevelopmentandPhotosyntheticCapacityofWildAutumnPearSeedlingsLIUMin',JIANGFan',ZHOUJia-yi',LIXiang-yu²,DUGuo-dong*(1ShenyangAgriculturalUniversity,Shenyang110866,China;2TianjinHuadaMedicalResearchInstituteCo.,Ltd.,Tianjin300000,China)Abstract:Inthisstudy,theeffectsofthefermentationbrothofthedefectivefruitwithdifferentdilutionratiosonthegrowthanddevelopmentofthewildautumnpearseedlingsandthephotosyntheticphysiologicalindexeswereinvestigated.Theresultsshowedthatthefermentationliquidofthedefectivefruitwithlowerdilutionratioinhibitedthevegetativegrowthofthewildautumnpearseedlingsandreducedthephotosyntheticcapacityofitsleaves;Theresidualfruitfermentationliquidwithhigherdilutionratiocanpromotethephotosynthesisofwildautumnpearseedlingsandfacilitateitsnutrientgrowth,especiallytheeffectofusingresidualfruitfermentationliquiddilutedby500timesisthebest.Keywords:residualfruitfermentationliquid;wildautumnpearseedling;photosyntheticcharacteristics;physiologicalindex梨作为一种重要的经济果树,在我国有着广泛的种植面积。但是,随着梨产业的快速发展,梨园中产生的许多残次果不能进行销售,造成资源的极大浪费,也引起严重的环境污染问题。如何将残次梨果合理处理、施用于果园,使其成为可再生资源,同时减少肥料投入成本[2],是我们研究的目的。残次果实本身就具有丰富的营养物质,发酵时,残次果实...