第七届全国燕麦荞麦学术研讨会圆满落幕.pdf

第 卷 第 期 草 原 与 草 坪 年 37 　 1 　　　　　　　　　　　 2017 7 Monitorin andevaluationon ratacultural g p statusinGansu 1 1 1 1 , , , ZHANGRon YANGHao MENGXian-un WUHui-uan g gj j ( , , ) GrasslandTechnolo ExtensiveStationo GansuProvinceLanzhou730010China gy f : , , 　　Abstract Thesoil roert rass roductioncarrin caacit andenterrisesin16forae roducin p p yg p y g p y p g p g countiesinGansuProvincewereinvestiatedandmonitored.Resultsshowthatthealfalfa roductionwasmain- g p , ldistributedinHeximiddleandeast artsofGansu.The ieldand ualit ofalfalfainHexiwereslihtl y p y q y g y hiherthanotherareas.Somelocallcharacterizedforaeswithhihutilizationvaluewere rowninthemiddle g y g g g , , andeastartsofGansu.InalineareathestaleforaeswereoatSecalecerealcv.GaninNo1andElmus. p p p g y y Theunbalancebetweenlivestockandforaewasthemainconstraintforthedevelomentofanimalhusbandr. g p y , , Thenumberofenterrisesand rocessin caacitwereincreasin andthemain roductswere rassbale rass p