作物研究
作物研究
작물연구
CROP RESEARCH
2013年
4期
314-316
,共3页
曹钟洋%刘国栋%汤彬%陈松林%殷玉梁%肖继新%陈志辉
曹鐘洋%劉國棟%湯彬%陳鬆林%慇玉樑%肖繼新%陳誌輝
조종양%류국동%탕빈%진송림%은옥량%초계신%진지휘
杂交玉米%品种比较%双季稻区%洞庭湖区
雜交玉米%品種比較%雙季稻區%洞庭湖區
잡교옥미%품충비교%쌍계도구%동정호구
Hybrid corn%Variety comparison%Double rice field%Dongting Lake area
为筛选出能应对湖南双季稻区突发性农业气象灾害、适宜灾后补救的玉米新品种,以湖南省近年种植面积较大或新审定的25个杂交玉米新品种为试验材料,采用间比法分析各品种的丰产性、适应性、生育期和抗逆性。结果表明,参试品种的平均产量为7.25 t/hm2,产量超过对照(临奥1号)10%以上的品种有13个,其中,科玉2号、东315、湘康玉2号、三北2号、湘康玉1号、科玉6号、洛玉1号、丰玉8号等8个品种,产量高,品质好,综合性状优良,可进入下一年的灾后补救玉米品种筛选试验。
為篩選齣能應對湖南雙季稻區突髮性農業氣象災害、適宜災後補救的玉米新品種,以湖南省近年種植麵積較大或新審定的25箇雜交玉米新品種為試驗材料,採用間比法分析各品種的豐產性、適應性、生育期和抗逆性。結果錶明,參試品種的平均產量為7.25 t/hm2,產量超過對照(臨奧1號)10%以上的品種有13箇,其中,科玉2號、東315、湘康玉2號、三北2號、湘康玉1號、科玉6號、洛玉1號、豐玉8號等8箇品種,產量高,品質好,綜閤性狀優良,可進入下一年的災後補救玉米品種篩選試驗。
위사선출능응대호남쌍계도구돌발성농업기상재해、괄의재후보구적옥미신품충,이호남성근년충식면적교대혹신심정적25개잡교옥미신품충위시험재료,채용간비법분석각품충적봉산성、괄응성、생육기화항역성。결과표명,삼시품충적평균산량위7.25 t/hm2,산량초과대조(림오1호)10%이상적품충유13개,기중,과옥2호、동315、상강옥2호、삼북2호、상강옥1호、과옥6호、락옥1호、봉옥8호등8개품충,산량고,품질호,종합성상우량,가진입하일년적재후보구옥미품충사선시험。
In order to screen the new hybrid maize varieties suitable for planting after natural disasters in Hunan double rice field, 25 new varieties of hybrid corn with large planting area or newly released varieties in recent years were used as test material.The high yield, adaptability, growth period and stress resistance of new varieties were used to analyze by the partition compares method designing.The results indicated that the average yield of the tested varieties amounted to 7.25 t/hm2.Thirteen varieties had an increase of more than 10%over check variety (Lin’ao 1).The varieties with high yield , good comprehensive characters were Keyu 2、Dong 315、Xiangkangyu 2、Sanbei 2、Xiangkangyu 2、Keyu6、Luoyu 1 and Fengyu8, which enter into the next year's corn varieties screening test for screening appropriate post -disaster remedy maize varieties.