植物营养与肥料学报2012,Vol.18Issue(4):955-964,10.
不同有机肥对肥城桃果实产量及品质的影响
Effects of organic fertilization on fruit yield and quality of Feicheng peach (Prunuspersica cv. Feicheng)
摘要
Abstract
An experiment was conducted for 3 continuous years to study the effects of different organic fertilizers(cattle manure,chicken manure,sheep manure,pig manure and mixing manure) on fruit yield and quality of Feicheng peach in order to provide the theoretical foundations for high yield and quality.The results show that compared with the control(CK),differences of the single fruit weight are not significant,while the yields are all increased significantly.Compared with the CK,contents of chlorophyll a,b,a+b and carotenoids are increased.The daily trend of Pn is high-low-high-low under the organic fertilizer treatments,the peaks are at 11: 30(higher peak) and 15: 30(lower peak),and are highest under the mixed manure treatment at 11:30,which is 21.5 μmol/(m2·s),and under the chicken manure treatment at 15: 30,which is 18.6 μmol/(m2·s).The fruit firmness is increased significantly under the chicken manure treatment compared with CK.The nutritive indexes such as total soluble solids(TSS),total soluble solids/titrable acids(TSS/TA) and vitamin C(Vc),are increased under the organic fertilizer treatments,and the contents of TSS are increased significantly under all treatments except the pig manure.The contents of TSS/TA are increased significantly under the sheep manure,pig manure and mixing manure treatments,and by 17.40%,7.14% and 15.60% respectively.The variety and contents of main aroma components are increased under all treatments.The relative contents of green note components are lower than those of the CK,while the fruity note and sweet note are higher than those of the CK,and these results indicate that aroma has the tendency of transforming from green note to fruity note and sweet note.Besides,the characteristic flavor compounds such as ethyl acetate,acetic acid,methyl formate,hexyl acetate and methyl propionate,(E)2-hexen-1-ol,(Z)-2-hexen-1-ol and(Z)-4-hexen-1-ol,(E)-2-Hexenal and 2,4-Hexadienal,and benzaldehyde are tested.Taken together,the nutrition and aroma quality are both improved under all organic fertilizers treatments,therefore the organic fertilizer application is strongly recommended in production of Feicheng peach.关键词
有机肥/肥城桃/光合作用/香气/果实品质Key words
organic fertilizer/Feicheng peach/photosynthetic/aroma/fruit quality分类
农业科技引用本文复制引用
罗华,李敏,胡大刚,宋红日,郝玉金,张连忠..不同有机肥对肥城桃果实产量及品质的影响[J].植物营养与肥料学报,2012,18(4):955-964,10.基金项目
现代农业产业体系建设专项资金(CARS-31)资助. ()