（1）引種單位：涼山州西昌農業科學研究所

（2）品種來源：合作(zuo)(zuo)(zuo)88（I-1085×BLK2）于1990年(nian)(nian)由云(yun)(yun)南(nan)會(hui)澤縣農(nong)技中心和云(yun)(yun)南(nan)師大薯類作(zuo)(zuo)(zuo)物(wu)研究所單株選(xuan)育(yu)而成。2001年(nian)(nian)通過(guo)云(yun)(yun)南(nan)省作(zuo)(zuo)(zuo)物(wu)品種審定委(wei)員會(hui)審定，審定編(bian)號(hao)：滇(dian)馬鈴薯5號(hao)。涼(liang)山州西昌農(nong)科(ke)所2001年(nian)(nian)從云(yun)(yun)南(nan)會(hui)澤引進(jin)。

（3）特征特性：中(zhong)(zhong)晚熟(shu)品(pin)種，全生育(yu)期118天(tian)，較(jiao)(jiao)對(dui)照米拉長2天(tian)。平(ping)均株高83.7厘米，株型(xing)直立，莖稈(gan)淺(qian)紫(zi)色(se)(se)(se)，主(zhu)莖3～6個(ge),莖粗1.1～1.3厘米。葉(xie)綠(lv)色(se)(se)(se)，復葉(xie)較(jiao)(jiao)大，側(ce)小(xiao)葉(xie)3～4對(dui)，排列緊密，茸(rong)毛中(zhong)(zhong)等(deng)。花(hua)(hua):微香。花(hua)(hua)序(xu)總梗較(jiao)(jiao)長、硬，分枝(zhi)3個(ge)，每個(ge)分枝(zhi)著(zhu)生6～9朵小(xiao)花(hua)(hua)，花(hua)(hua)柄節紫(zi)色(se)(se)(se);花(hua)(hua)萼(e)5瓣，較(jiao)(jiao)尖；花(hua)(hua)冠(guan)紫(zi)色(se)(se)(se)，大小(xiao)中(zhong)(zhong)等(deng)；雄(xiong)蕊橙黃色(se)(se)(se)，柱頭較(jiao)(jiao)長，天(tian)然結(jie)(jie)實性(xing)較(jiao)(jiao)弱。薯(shu)形長橢圓，紅皮(pi)、黃肉(rou)，表皮(pi)光滑，芽眼(yan)淺(qian)少，結(jie)(jie)薯(shu)集中(zhong)(zhong)，薯(shu)塊(kuai)商(shang)品(pin)率高，平(ping)均大中(zhong)(zhong)薯(shu)率為(wei)78.3%,休眠期長，耐貯藏。該品(pin)種抗卷葉(xie)病毒(du)、輕花(hua)(hua)葉(xie)病毒(du)及晚疫(yi)病。薯(shu)塊(kuai)干物質含(han)量26.4%、粗蛋白2.2%。

（4）產量表現：2005年涼山州(zhou)區試(shi)，四點(dian)平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)2252.1公(gong)斤(jin)(jin)，比(bi)對照“米拉”增(zeng)產(chan)(chan)(chan)20.3％，增(zeng)產(chan)(chan)(chan)點(dian)率(lv)(lv)100%；2006年區試(shi)，五點(dian)平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)2294.0公(gong)斤(jin)(jin)，比(bi)對照“米拉”增(zeng)產(chan)(chan)(chan)5.5％，增(zeng)產(chan)(chan)(chan)點(dian)率(lv)(lv)60%；兩年平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)2273.1公(gong)斤(jin)(jin)，比(bi)對照增(zeng)產(chan)(chan)(chan)12.3%，增(zeng)產(chan)(chan)(chan)點(dian)率(lv)(lv)77.8%。2007年生(sheng)產(chan)(chan)(chan)試(shi)驗平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)1575.6公(gong)斤(jin)(jin)，比(bi)對照“米拉”增(zeng)1.7%，與區試(shi)結(jie)果(guo)基本一致(zhi)。

（5）栽培要點：該品種需肥(fei)(fei)(fei)量較(jiao)大，宜選擇中上等肥(fei)(fei)(fei)力地塊(kuai)壟作栽(zai)培(pei)種植(zhi)。提倡(chang)整薯(shu)播種，畝(mu)植(zhi)4000～5000（窩）株。重施底(di)肥(fei)(fei)(fei)，早(zao)施追肥(fei)(fei)(fei)。底(di)肥(fei)(fei)(fei)畝(mu)施腐熟農家肥(fei)(fei)(fei)1500～2000公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)、尿(niao)(niao)素10公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)、過磷酸鈣(gai)30公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)、硫酸鉀15公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)或馬鈴薯(shu)專(zhuan)用(yong)復合(he)肥(fei)(fei)(fei)80 公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)。出(chu)苗(miao)后25天（苗(miao)高(gao)10厘米左(zuo)右），結合(he)第一(yi)次中耕(geng)(geng)除草(cao)，畝(mu)施尿(niao)(niao)素5～7.5公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)提苗(miao)，現蕾至盛(sheng)花期畝(mu)用(yong)磷酸二氫(qing)鉀0.2公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)、尿(niao)(niao)素1公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)兌水60公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)根外追肥(fei)(fei)(fei)。及時(shi)中耕(geng)(geng)、除草(cao)、培(pei)土，防病治蟲，適時(shi)收(shou)獲。

6、適宜種植地區：涼山州海(hai)拔2000米以上的適(shi)宜種(zhong)植(zhi)區春播種(zhong)植(zhi)。