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时间:2020-06-06
《施用有机肥对土壤水分、胡麻产量和品质的影响.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、第28卷第3期水土保持学报V01.28No.32014年6月Journa1ofSoilandWaterConservati0nJun.,2014施用有机肥对土壤水分、胡麻产量和品质的影响崔红艳,许维成,孙毓民,牛俊义,方子森(1.甘肃农业大学甘肃省干旱生境作物学重点实验室,兰州730070;2.甘肃省榆中县良种繁育场,甘肃榆中730100)摘要:通过田间试验,以不施肥(T)和施用化肥(Tz)为对照,比较农家肥(Ts)、胡麻油渣(T)、“清调补”生物肥(T)和“窝里横”生物肥(T)等有机肥对土壤水分、胡麻产量和品质的影响。结果表明,T处理明显
2、增加青果期和成熟期0—100cm的土壤贮水量。T。处理比r】显著增产36.82~45.4O;T处理比T1、T2显著增产52.25~62.83,9.58~11.79。T、T比T处理显著增产9.49~18.10,l1.65~21.Ol,比T:处理显著减产19.6O~2O.52,18.O1~18.57。T处理明显的提高水分利用效率,比T、T。显著增加49.64~52.76,11.59~12.13;T。处理比T显著增加36.3O~36.45;T、T。处理比T显著降低l3.96~17.16,1O.1O~15.O4。施用有机肥后胡麻的品质有明显的变化,
3、T处理显著提高亚油酸的含量,比T、Tz显著提高0.98~1.48,0.57~0.73,而Te处理对胡麻籽粒粗脂肪和油酸含量的增加也有较好的促进作用。研究表明,胡麻油渣对增加土壤贮水量、提高胡麻产量和改善胡麻品质有较好的效果,生产上应推广胡麻油渣施用技术,促进胡麻生产实现高产优质。关键词:有机肥;土壤水分;胡麻;产量;品质中图分类号:$563.2文献标识码:A文章编号:1009—2242(2014)03—0307—06EffectsofDifferentOrganicManuresApplicationonSoilMoisture,Yield
4、andQualityof0ilFlaxcuIHong—yan,XUWei—cheng。,SUNYu—min,NIUJun—yi,FANGZi—sen(1.GansuProvincialKeyLaboratoryofAridLandCropScience,GansuAgriculturalUniversity,Lanzhou730070;2.SeedMultiplicationFarminYuzhongCountyofGansuProvince,Yuzhong,Gansu730100)Abstract:Thefieldexperimentwa
5、sconductedtocomparetheeffectsoffourdifferentorganicmanuresapplicationonsoilmoisture,yieldandqualityofoilflax.Thefourorganicmanuresincludedfarmyardmanure(T),oilflaxresidue(T4),“ONE”bio—fertilizer(T5),“TWO”bio—fertilizer(T6).Treatmentswithoutfertilizer(T1)andwithchemicalfert
6、ilizer(T2)wereusedascontrols.TheresultsshowedthatT4treatmentsignificantlyincreasedthesoilmoisturestorageof0‘——100cmatyoungfruitandrippingstageduring2011and2012.TheyieldofT3treatmentincreasedsignificantlyby36.82~45.40comparedwithT1treatment.YieldofT4treatmentsignificantlyin
7、creasedby52.25~62.83,04and9.58~11.79,resDectivelvcomparedwithTlandT2treatments.YieldsofT5andT6treatmentssignificantlyincreasedby9.49~18.10and11.659/6~21.O1,respectivelycomparedwithT1treatment,butdecreasedby19.60~2O.52and18.01~18.57%,respectivelycomparedwithTztreatment.Thet
8、reatmentofT4obviouslvincreasedwateruseefficiencyby49.64~52.76and11.59~12.13,rspectivelyco
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