審定編號(hao)：粵審薯2015004
育種者：廣東省農業科學院作物(wu)研究所
品種(zhong)來(lai)源：廣薯87/廣薯97
特征特性：萌芽性(xing)優，株(zhu)型匍匐，中(zhong)(zhong)蔓(man)，分枝數中(zhong)(zhong)等，頂葉紫(zi)綠色，葉形深復(fu)缺刻(ke)，葉脈紫(zi)色、莖綠色帶紫(zi)，結薯集中(zhong)(zhong)、整齊(qi)，單株(zhu)結薯較(jiao)多，大中(zhong)(zhong)薯率77.8%，薯形下(xia)膨，薯皮暗紫(zi)紅(hong)色，薯肉黃色，薯身光(guang)滑、美觀，薯塊均勻，耐貯藏。薯塊干物率平均28.83%，食(shi)味平均80.7分，淀粉率17.36%。薯瘟病抗(kang)(kang)(kang)性(xing)室內鑒定為中(zhong)(zhong)抗(kang)(kang)(kang)，田間(jian)接種鑒定為抗(kang)(kang)(kang)病。
產量表現：2012年(nian)參加(jia)省區試，鮮(xian)薯(shu)(shu)平(ping)均(jun)畝(mu)產(chan)2156公斤(jin)，比(bi)優(you)質對照品(pin)種廣(guang)薯(shu)(shu)111增(zeng)(zeng)產(chan)11.96%，增(zeng)(zeng)產(chan)達(da)極(ji)顯(xian)(xian)(xian)著(zhu)(zhu)水平(ping)；干薯(shu)(shu)平(ping)均(jun)畝(mu)產(chan)615.9公斤(jin)，增(zeng)(zeng)產(chan)13.26%，增(zeng)(zeng)產(chan)達(da)極(ji)顯(xian)(xian)(xian)著(zhu)(zhu)水平(ping)。2013年(nian)復試，鮮(xian)薯(shu)(shu)平(ping)均(jun)畝(mu)產(chan)2020公斤(jin)，比(bi)優(you)質對照品(pin)種廣(guang)薯(shu)(shu)111增(zeng)(zeng)產(chan)7.34%，增(zeng)(zeng)產(chan)達(da)極(ji)顯(xian)(xian)(xian)著(zhu)(zhu)水平(ping)；干薯(shu)(shu)平(ping)均(jun)畝(mu)產(chan)526.3公斤(jin)，增(zeng)(zeng)產(chan)13.87%，增(zeng)(zeng)產(chan)達(da)極(ji)顯(xian)(xian)(xian)著(zhu)(zhu)水平(ping)。
栽培技(ji)術(shu)要點：⑴適(shi)時提早種(zhong)(zhong)植(zhi)，薯(shu)塊育苗，培育嫩壯苗，每畝種(zhong)(zhong)植(zhi)3300株左右；⑵旱灌澇(lao)排，保持(chi)土(tu)(tu)壤(rang)濕潤(run)，勤(qin)除草，種(zhong)(zhong)植(zhi)后50天(tian)進行中耕松土(tu)(tu)、培土(tu)(tu)，90天(tian)左右畝噴施少量氮肥2～3次；⑶夏、秋薯(shu)全生育期130天(tian)以上，適(shi)時采收(shou)；⑷注意防治(zhi)斜紋夜蛾和蟻蟓。
省品審會審定意見：廣薯(shu)(shu)(shu)(shu)82為匍匐型(xing)甘薯(shu)(shu)(shu)(shu)品(pin)(pin)種。中蔓，分枝數中等，萌芽性優，結(jie)薯(shu)(shu)(shu)(shu)集(ji)中、整齊，單株結(jie)薯(shu)(shu)(shu)(shu)較多，薯(shu)(shu)(shu)(shu)形下膨美(mei)觀，薯(shu)(shu)(shu)(shu)塊均(jun)勻(yun)，薯(shu)(shu)(shu)(shu)皮暗紫紅色，薯(shu)(shu)(shu)(shu)肉黃色，薯(shu)(shu)(shu)(shu)身光滑。豐(feng)產(chan)性好，食用品(pin)(pin)質優，耐貯性好，中抗薯(shu)(shu)(shu)(shu)瘟病。適宜我省甘薯(shu)(shu)(shu)(shu)產(chan)區種植。
