豫東地區(qū)菜用甘薯引種評(píng)價(jià)

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Introductionand Evaluation of Vegetable Sweet Potato in Eastern Henan Region
LIUGuang-qing,SUNXi-yun,HANYu-puetal(ShangqiuAcademyofAgricultureandForestrySciences,Shangqiu,Henan47600) AbstractInordertolecthighyieldandgqualityvegetablesetpotatovarietissuitableforplantingintheeasteHenangin,9 vegetableswetpotatovarietiscludingFusu76(K)inong7ucaish18Ecaisu1Ecaisu1,ulus8s 53,andFucailwereitroducedandcultivatedThebologyharacteritics,agronomiccharacters,tasteandyieldoffreshandtederste tipofthetestedvretisereaalydandevauatdcomprehesivelyesultsshowdthategetableseetpotatoscanbclitedin theopenfieldfromMaytoctoberinteeasteHnanregionwithgoodfeldpeformance,vigorousgowthfewpstsodiseasesndhigh yield.Fucaishu18,Ecaishu1,andEcaishu10havegoodtasteandhighyield;Tainong71andQuanshu830,havegoodtasteandstronguprightability,suitablefoeadarestig;ucaiaslrgadicklavesandngpetiole,chisvodbypeopleoetat petioleandswetpotatoleaffoodTargeedplatigdpromotoofrelatedariesoudeeledcoingtodiferentedforodc tion.
KeyWordsVegetablesweetpotato;ntroductionofvariety;Comparsonofvarietycharacters;Qualityevauation;EasteHenanregio
自20世紀(jì)70—80年代以來(lái),隨著對(duì)甘薯葉營(yíng)養(yǎng)成分研究的深入,其營(yíng)養(yǎng)價(jià)值及保健作用已得到社會(huì)普遍認(rèn)同[1-3]甘薯莖葉富含黏蛋白,有益于保持精力旺盛、促進(jìn)身體健康;其果膠、粗纖維含量豐富,能夠有效刺激腸胃蠕動(dòng),潤(rùn)滑消化道,預(yù)防腸癌的發(fā)生;水溶性膳食纖維可降低餐后血糖、血脂及膽固醇含量,可預(yù)防心血管疾病;甘薯莖葉中含有的多酚類(lèi)物質(zhì)具有抗氧化、提高機(jī)體免疫力、延緩衰老等功能[4-9]在10余種有防癌保健功效的蔬菜中,甘薯嫩莖葉保健效果位列第—[10]。(剩余4522字)