黑龙江省第三积温带机械化栽培水稻优质高产多抗品种鉴选  

Identification and Selection of Rice Varieties with High-quality,High-yield and Multiple Resistance Under Mechanized Cultivation in the Third Accumulative Temperate Zone in Heilongjiang Province

作　　者：马波[1] MA Bo(Qiqihar Branch,Heilongjiang Academy of Agricultural Sciences,Qiqihar 161006,China)

机构地区：[1]黑龙江省农业科学院齐齐哈尔分院,黑龙江齐齐哈尔161006

出　　处：《黑龙江农业科学》2020年第8期26-30,共5页Heilongjiang Agricultural Sciences

基　　金：国家重点研发计划(2017YFD0300501-6);齐齐哈尔市攻关项目(NYGG-201716)。

摘　　要：为明确黑龙江省第三积温带机械化栽培水稻品种,本研究对21份早熟水稻新品种(系)的生育期、产量性状、抗逆性、品质等性状进行综合评价筛选。结果表明:在生育期方面,除齐粳10号外,其余品种均符合黑龙江省第三积温带种植;在产量方面,龙粳39、龙粳29和龙粳31等10个品种产量均在10000kg·hm^-2以上,表现出了较高的产量性状;抗倒伏性方面,除龙粳39、龙粳51和龙粳55外,其余品种倒伏率均在20%以下或未发生倒伏,适合机械化栽培生产需要;在稻米品质方面,龙粳31、龙粳39、龙粳46和龙庆稻3号等7个品种稻米综合品质较好。综合各性状分析表明,龙粳31、龙庆稻3号和龙粳46在各方面均表现较为突出,能够满足黑龙江省第三积温带水稻机械化生产需要。In order to identify mechanized cultivated rice varieties in the third accumulative temperate zone in Heilongjiang Province,21 new early maturing rice varieties(lines)were evaluated in this study.Comprehensive analysis based on the growth period,yield traits,stress resistance and quality traits of various varieties.The results showed that in terms of growth period,except for Qijing 10,the other varieties were all suitable for planting in the third accumulative temperate zone of Heilongjiang Province.In terms of yield,the yield of 10 varieties including Longjing 39,Longjing 29 and Longjing 31 were above 10000 kg·hm^-2,showing high yield traits.In terms of lodging resistance,with the exception of Longjing 39,Longjing 51 and Longjing 55,the lodging rates of the other varieties were below 20%or no lodging,which were suitable for mechanized cultivation and production.In terms of rice quality,seven rice varieties including Longjing 31,Longjing 39,Longjing 46 and Longqing rice 3 had better comprehensive quality.The results showed that longjing 31,Longqing rice 3 and Longjing 46 were outstanding in all aspects and could meet the needs of rice mechanized production in the third accumulation temperate zone of Heilongjiang Province.

关 键 词：第三积温带 机械化栽培 水稻 

分 类 号：S511[农业科学—作物学]