審定(ding)編(bian)號：閩審薯(shu)2015002
作物種(zhong)類：甘薯(shu)
品種(zhong)名稱：龍(long)薯(shu)601
選育單位(wei)：龍(long)巖市農業科學研究所
品種來源：四季紅(hong)/龍薯9號(hao)
特征特性：株型中(zhong)蔓(man)半直立，單(dan)(dan)株分枝數6-13條，成(cheng)葉(xie)(xie)(xie)(xie)深復缺刻(ke)形(xing)，葉(xie)(xie)(xie)(xie)片大小中(zhong)等(deng)，頂葉(xie)(xie)(xie)(xie)淡(dan)紫色(se)(se)，成(cheng)葉(xie)(xie)(xie)(xie)綠色(se)(se)，葉(xie)(xie)(xie)(xie)主脈(mo)、葉(xie)(xie)(xie)(xie)側脈(mo)、葉(xie)(xie)(xie)(xie)柄(bing)、柄(bing)基、脈(mo)基、莖均為綠色(se)(se)，蔓(man)粗中(zhong)等(deng)；單(dan)(dan)株結薯(shu)5個左(zuo)右(you)，大中(zhong)薯(shu)率91.7%，薯(shu)塊下紡綞形(xing)，薯(shu)皮紅色(se)(se)，薯(shu)肉桔(jie)紅色(se)(se)。省(sheng)區試兩年平均干物率22.29%，比對(dui)照(zhao)金山57低2.91個百分點，出粉率13.04%，比對(dui)照(zhao)低2.53個百分點；食味評分78.5分，比對(dui)照(zhao)低1.5分；外觀(guan)評分80.8分，比對(dui)照(zhao)高(gao)0.8分。省(sheng)區試抗(kang)(kang)病性鑒定結果(guo)，綜合評價為抗(kang)(kang)蔓(man)割(ge)病、高(gao)感薯(shu)瘟病。兩年貯藏性鑒定結果(guo)表現較耐(nai)儲藏。
產(chan)量表現：2012年(nian)(nian)(nian)參加省甘薯(shu)(shu)(shu)區試，平(ping)(ping)(ping)均(jun)鮮(xian)(xian)薯(shu)(shu)(shu)畝(mu)(mu)(mu)產(chan)(chan)(chan)3211.33公(gong)(gong)斤(jin)，比對(dui)(dui)(dui)照(zhao)(zhao)金山57增(zeng)(zeng)(zeng)產(chan)(chan)(chan)16.45%，達(da)極(ji)顯著(zhu)水平(ping)(ping)(ping)，平(ping)(ping)(ping)均(jun)薯(shu)(shu)(shu)干畝(mu)(mu)(mu)產(chan)(chan)(chan)706.19公(gong)(gong)斤(jin)，比對(dui)(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)3.33%，達(da)顯著(zhu)水平(ping)(ping)(ping)。2013年(nian)(nian)(nian)續試，平(ping)(ping)(ping)均(jun)鮮(xian)(xian)薯(shu)(shu)(shu)畝(mu)(mu)(mu)產(chan)(chan)(chan)3094.83公(gong)(gong)斤(jin)，比對(dui)(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)21.89%，達(da)極(ji)顯著(zhu)水平(ping)(ping)(ping)，平(ping)(ping)(ping)均(jun)薯(shu)(shu)(shu)干畝(mu)(mu)(mu)產(chan)(chan)(chan)689.15公(gong)(gong)斤(jin)，比對(dui)(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)6.51%，達(da)極(ji)顯著(zhu)水平(ping)(ping)(ping)。兩年(nian)(nian)(nian)平(ping)(ping)(ping)均(jun)：鮮(xian)(xian)薯(shu)(shu)(shu)畝(mu)(mu)(mu)產(chan)(chan)(chan)3153.08公(gong)(gong)斤(jin)，比對(dui)(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)19.05%，薯(shu)(shu)(shu)干畝(mu)(mu)(mu)產(chan)(chan)(chan)697.67公(gong)(gong)斤(jin)，比對(dui)(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)4.88%。2014年(nian)(nian)(nian)生(sheng)產(chan)(chan)(chan)試驗，4個點平(ping)(ping)(ping)均(jun)鮮(xian)(xian)薯(shu)(shu)(shu)畝(mu)(mu)(mu)產(chan)(chan)(chan)3541.1公(gong)(gong)斤(jin)，比對(dui)(dui)(dui)照(zhao)(zhao)金山57增(zeng)(zeng)(zeng)產(chan)(chan)(chan)38.21%。
栽(zai)培技術(shu)要點：早(zao)薯(shu)于5月份、晚(wan)薯(shu)于立秋前插(cha)植(zhi)；早(zao)薯(shu)畝(mu)種植(zhi)3000～3500株、晚(wan)薯(shu)畝(mu)種植(zhi)3500～4000株；畝(mu)施純氮9公斤，氮、磷、鉀比例以1：0.5：1.5為宜(yi)，基肥(fei):點穴(xue)肥(fei):夾(jia)邊肥(fei)比例為５：1：４；生(sheng)育期控制(zhi)在120天；注(zhu)意(yi)防(fang)治病蟲害。
省農作物品種審定委(wei)員會審定意見(jian)：龍(long)薯601屬(shu)兼用型甘薯品種。鮮薯產量(liang)高、薯干(gan)產量(liang)較高；干物(wu)率(lv)、淀粉率(lv)比對照金山57低；食用品質略差于(yu)對照(zhao)、外(wai)觀品(pin)質優于對(dui)照；抗蔓割病(bing)(bing)、高(gao)感(gan)薯(shu)瘟(wen)病(bing)(bing)、薯(shu)塊較耐貯藏(zang)。適宜(yi)福(fu)建省非薯(shu)瘟(wen)病(bing)(bing)區種植，栽培上應注意防(fang)治薯(shu)瘟(wen)病(bing)(bing)。經審(shen)(shen)核，符(fu)合福(fu)建省農作物品(pin)種審(shen)(shen)（認(ren)）定規定，通過(guo)審(shen)(shen)定。
