文档介绍：??????????????????????????????????????????????????????????????527。4建立高效营销机制????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????一548结论??????????????????????????????????????????????????。55刭Cj射????????????????????????????????????????????????????57参考文献?????????????????????????????????????58攻读学位期间发表的学术论文???????????????????????????.6l万方数据CONTENTSCoNTENTSAbstractinChinese???????????????????????????????????????????..IAbstractiUEnglish??????????????????????????????????????????..1II1。Introduction???。。。.。...?.??.?????。??????.。???????????。。??.....??。???..?。??。1Researchbackground?????.??.?.?.?..?.....???..??.?.....?..?.?????????????.1ResearchpurposeandResearchResearchsignificance.??..???.??.??.????????????..????.......?.?..??...?2Reviewofdomesticandforeignresearch???..???.??.??...?......??????????.?.?..3Reviewofforeignresearch????????????????????..????.?..???????.3ReviewofdomesticBriefreviewofresearchliterature???????????????.?.??????????.?.??6Themainmethodsandtechnicalroute?????????????.?.......?????????????..7Themainmethods???????????????????????????????????????7Themaincontents?.???????????.....??????????????????????..?。7Thetechnicalroute??.??.??????????.....?.??.?.???????.?.????????..???.???..?????.??????????.....?..9Relatedconcepts??????????????????????????????????????????.9Coldzoneblackglebe????.....??????????.?..?.?????.????..?????.......???????????????????????????????..??.???????????..????..????????..???????????。.??.???.。?。。??????????。。12Productsdifferentiationtheory?.??..???????????.?.??...????..????????..????????????????.?...?.?...·Thecurrentsituationandproblemsofagriculturalproductsbrandintegrationof“coldzoneblackglebe”inHeilongjiangprovince????