施氮量对旱直播节水抗旱稻'八月香'产量和稻米品质的影响OACSTPCD
Effects of nitrogen application on grain yield and quality of water-saving and drought-resistance rice'Bayuexiang'under dry-direct-seeding and dry cultivation
为探究旱直播旱管条件下,不同施氮量对籼型特早熟节水抗旱稻'八月香'产量和稻米品质的影响,设置4个一次性基施氮肥处理:零氮(N0,不施氮)、低氮(N1,90 kg/hm2)、中氮(N2,150 kg/hm2)、高氮(N3,210 kg/hm2),在生育期内测定不同处理的'八月香'分蘖数、叶片SPAD值、干物质质量,并于成熟期考种,测定稻米品质.结果表明:'八月香'在增施氮肥处理下产量显著增加,结实率、千粒重无显著变化,穗数、每穗粒数显著增加,分蘖数…查看全部>>
This study aimed to explore the effects of different nitrogen application rates on the rice yields and quality of extra-early-maturing water-saving and drought-resistance rice('Bayuexiang')under dry-direct seeding and dry cultivation.Four nitrogen fertilization rates including 0 kg/hm2(N0),90 kg/hm2(N1),150 kg/hm2(N2),and 210 kg/hm2(N3)were set up.The yields and quality related traits were measured.The results showed that the yield of'Bayuexiang'increased si…查看全部>>
张剑锋;毕庆宇;魏源;毕俊国;刘国兰;余新桥;罗利军;侯丹平
上海市农业生物基因中心,上海 201106上海市农业生物基因中心,上海 201106上海市农业生物基因中心,上海 201106上海市农业生物基因中心,上海 201106上海市农业生物基因中心,上海 201106上海市农业生物基因中心,上海 201106上海市农业生物基因中心,上海 201106上海市农业生物基因中心,上海 201106
农业科学
节水抗旱稻'八月香'氮肥产量品质
Water-saving and drought-resistance rice'Bayuexiang'NitrogenGrain yieldQuality
《上海农业学报》 2024 (4)
1-7,7
上海市科技兴农项目[沪农科推字(2021)第1-4号]
评论