蓖麻良种筛选试验研究初报  

Preliminary study of varieties selection for Riciuns communis

作　　者：沈植国 谭运德[1] 王文战 丁鑫[1] 程建明[1] 薛茂盛 

机构地区：[1]河南省林业科学研究院,河南郑州450008 [2]国有济源市苗圃场,河南济源454650

出　　处：《河南科技学院学报（自然科学版）》2011年第4期15-19,共5页Journal of Henan Institute of Science and Technology(Natural Science Edition)

基　　金：河南省重大公益性科研项目(081100911900)

摘　　要：根据产量、主穗硕果数、株高、百果重、物候期长短、病虫害情况等因素,对10个蓖麻优良品种在济源市的表现进行比较分析,结果表明:10个品种按生育期均为中熟品种,适宜济源地区栽培,其中2号、8号、10号易发生虫害,3号和10号易倒伏;2号、3号、5号、6号、8号分枝能力较弱,没有二级或三级分枝,其他品种分枝能力较强;7号单株产量最大,其次是9号、2号、1号、5号;7号、9号均在济源有较好的发展前景,2号如能控制好虫害的影响也不失为一个好的发展品种.According to yield,fruit number of main ear,plant height,berry weight,length of phenology,pest and disease conditions and other factors,the comparative analysis of expression of 10 castor varieties in Jiyuan was maked.The results showed that 10 species are medium maturing varieties according to reproductive period.No.2,No.8 and No.10 are prone to pests.No.3 and No.10 are easy to lodging.The branching capability of No.2,No.3,No.5,No.6 and No.8 is weak,without secondary or tertiary branches,while the branching capability of other varieties is strong.The yield per plant of No.7 is the largest,followed by No.9,No.2,No.1 and No.5.No.7 and No.9 have good development prospects in Jiyuan city,and No.2 is a good variety if the diseases and pests can be controlled.

关 键 词：蓖麻 农艺性状 良种 筛选试验 

分 类 号：S565.6[农业科学—作物学]