盐碱土区水稻旱育苗钾肥施用技术研究  

Applied Technique of KFertitizer on Dry Bed Rice Seedling Cultured in Salinized Area

作　　者：邵喜文[1] 孙长占[1] 宫万明[1] 赵颖君[1] 姜清奎[2] 杨大权 

机构地区：[1]吉林农业大学农学院,长春130118 [2]白城市水利局水稻科,白城137000 [3]白城市德顺乡农业站,白城137000

出　　处：《吉林农业大学学报》1999年第4期23-25,共3页Journal of Jilin Agricultural University

基　　金：国家科委资助!(960040209)

摘　　要：以氮磷肥做底肥一次施入，对钾肥用量和时期进行了研究。结果表明，１ ｍ２ 苗床２５ ｋｇ 风干冲击土中一次施入尿素Ｃｏ（ＮＨ２）２ ２６ ｇ、磷酸二铵（ＮＨ４）２ＨＰＯ４ ２６ｇ 做底肥，在水稻一叶期施硫酸钾Ｋ２ＳＯ４ １２ ｇ ，秧苗综合素质好。The best quality and period for Kferlilier applied were studied in the experiment and the method of Nand Pas totol bottom fertilizer into 25 kg soil.The results showded that the method with urea 26 g ,am monium phosphte 26 g bottom fertilizer and potassium sulfate 12 g ap plied in period of oneleave on 1 m2 seeding bed have a best effect on synthetic quality ofseedling .

关 键 词：水稻 旱育苗 钾肥 盐碱土 

分 类 号：S511.043[农业科学—作物学]