甘蔗糖业
甘蔗糖業
감자당업
SUGARCANE AND CANESUGAR
2014年
6期
7-11
,共5页
卢李威%卢文祥%韦小强%韦勤丽%黄育松
盧李威%盧文祥%韋小彊%韋勤麗%黃育鬆
로리위%로문상%위소강%위근려%황육송
甘蔗%新品种%桂柳二号%选育
甘蔗%新品種%桂柳二號%選育
감자%신품충%계류이호%선육
Sugarcane%New variety%Guiliu 2%Selection and breeding
甘蔗新品种桂柳二号(柳城03-1137)由柳城县甘蔗研究中心选育,品种来源是以 HoCP93-746为母本,ROC22为父本的杂交后代,经试验和生产示范,具有强生长势、早熟、高产、高糖、宿根性好,适应性强的优良农艺性状;在第8轮国家甘蔗品种区试中表现为:2新1宿平均蔗茎产量105.39 t/hm2,比对照 ROC22增产5.71%;11~3月份平均蔗糖分为14.76%,比对照 ROC22低0.08%(绝对值);平均蔗糖产量15.60 t/hm2,比对照 ROC22增产5.53%。对黑穗病的抗性为4级,抗性反应型为中抗;对花叶病的抗性级别为1级,抗性反应为免疫;抗旱性中等。2011年6月通过广西区农作物品种审定委员会的审定,2013年7月通过国家甘蔗品种鉴定委员会鉴定。
甘蔗新品種桂柳二號(柳城03-1137)由柳城縣甘蔗研究中心選育,品種來源是以 HoCP93-746為母本,ROC22為父本的雜交後代,經試驗和生產示範,具有彊生長勢、早熟、高產、高糖、宿根性好,適應性彊的優良農藝性狀;在第8輪國傢甘蔗品種區試中錶現為:2新1宿平均蔗莖產量105.39 t/hm2,比對照 ROC22增產5.71%;11~3月份平均蔗糖分為14.76%,比對照 ROC22低0.08%(絕對值);平均蔗糖產量15.60 t/hm2,比對照 ROC22增產5.53%。對黑穗病的抗性為4級,抗性反應型為中抗;對花葉病的抗性級彆為1級,抗性反應為免疫;抗旱性中等。2011年6月通過廣西區農作物品種審定委員會的審定,2013年7月通過國傢甘蔗品種鑒定委員會鑒定。
감자신품충계류이호(류성03-1137)유류성현감자연구중심선육,품충래원시이 HoCP93-746위모본,ROC22위부본적잡교후대,경시험화생산시범,구유강생장세、조숙、고산、고당、숙근성호,괄응성강적우량농예성상;재제8륜국가감자품충구시중표현위:2신1숙평균자경산량105.39 t/hm2,비대조 ROC22증산5.71%;11~3월빈평균자당분위14.76%,비대조 ROC22저0.08%(절대치);평균자당산량15.60 t/hm2,비대조 ROC22증산5.53%。대흑수병적항성위4급,항성반응형위중항;대화협병적항성급별위1급,항성반응위면역;항한성중등。2011년6월통과엄서구농작물품충심정위원회적심정,2013년7월통과국가감자품충감정위원회감정。
Guiliu 2, a new sugarcane variety, was selected and bred by Sugarcane Research Center of Liucheng County. It was a hybrid progeny of HoCP93-746 (as female parent) and ROC22 (as male parent). Regional tests and production demonstrations revealed that it has good agronomic traits such as strong growth, early maturity, high cane yield, high sugar content, excellent ratooning ability and strong adaptability etc. In the 8th national regional test of sugarcane variety, its average cane yield of new-planting cane and first year ratoon was 105.39 t/hm2, 5.71% higher than that of the check variety (ROC22). Its average sugar content was 14.76% from November to March next year, 0.08% (absolute value) lower than that of the check. The average sugar yield was 15.60 t/hm2, 5.53% higher than that of the check. Its resistance to smut was the fourth grade, classified as moderate; the resistance to mosaic virus reached first grade, classified as immune; the resistance to drought was classified as moderate. It was approved by the Guangxi Crop Variety Approval Committee in June 2012, and was identified by the National Crop Variety Identification Committee (sugarcane) in July 2013.