2013年南宁、河池蔗区甘蔗生产情况调查  

Survey of Nanning and Hechi sugarcane production in Guangxi in 2013

作　　者：杨翠芳[1] 段维兴[1] 张革民[1] 高轶静[1] 王泽平[1] 丘立杭[1] 陆国盈[2] 

机构地区：[1]广西农业科学院甘蔗研究所,南宁530007 [2]广西大学农学院,南宁530005

出　　处：《广西蔗糖》2013年第3期38-46,共9页Guangxi Sugarcane & Canesugar

基　　金：国家农业科技成果转化基金项目(2011GB2E100014);广西农业科技成果转化基金项目(SQ2011ECE100043);现代农业产业技术体系(CARS-20-1-3);广西科学研究与技术开发计划(桂科能1131B01)

摘　　要：采用面上调查、数据收集和实地调查相结合的方法,对地处广西桂西北的河池、桂南的南宁蔗区的5个县29个点甘蔗出苗情况进行系统调查。结果表明,2013年南宁甘蔗种植232.856万亩,与去年比较同比减少8.614万亩,主栽品种为新台糖22号;河池地区甘蔗主栽品种为新台糖16号;从每亩苗数看,2013年南宁蔗区新植蔗和宿根蔗的每亩苗数均少于2012年。河池蔗区宿根蔗每亩苗数明显高于2012年,新植蔗苗数比2012年略少。在螟害枯心率方面,2013年南宁、河池蔗区的螟害枯心率均比2012年低,在黑穗病株率方面,南宁蔗区各调查点的黑穗病株率比2012年高。河池蔗区的感染率很低,新植蔗几乎没有发现黑穗病株,宿根蔗的平均病株率仅为0.79%。General investigation, statistical data collection and field investigation have carried out for the sugarcane seedling survey which covers 29 sites of 5counties of growing areas in Hechi ,located in the northwestern Guangxi and Nanning City,located in the southern Guangxi. the results show that in Nan- ning area,planting area was 2.32856 million hectare,86.14 thousand hectare less than that in 2012, ROC22 is the main cultivar;In Hechi area ROC16 is the main cultivar;From the per 667m2 number of sugarcane ,In 2013,seedlings of planting cane and ratoon cane are more than last year in Nanning; Seedlings of ratoon cane are significantly more than last year; Seedlings of planting cane are slightly less than last year in Hechi. In terms of moth against withered heart rate,In 2013 nanning,hechi sugarcane area moth withered heart rate were lower than in 2012. In the aspect of smut strain rate,In nanning district the smut of the infested rate is higher than in 2012,Hechi sugarcane area infection rate is very low, New planting sugarcane smut hardly found, Perennial root cane of average strain rate is only 0.79%.

关 键 词：甘蔗 新植 宿根 

分 类 号：S566.1[农业科学—作物学]