水稻丢秧不同氮肥施用时期对产量和性状的影响  

Effects of Different Nitrogen Fertilizer Application Time on Rice seedling Transplanted by Directional Throwing

作　　者：徐小冰 

机构地区：[1]绥阳县农推站,贵州绥阳563300

出　　处：《耕作与栽培》2014年第2期18-18,22,共2页Tillage and Cultivation

摘　　要：为探讨水稻丢秧栽培施氮技术,以杂交水稻中迟熟品种准两优527为材料,采用旱育小苗丢秧栽培技术,在N素施用量相同情况下,进行了不同施氮时期试验。结果表明:N素分配以70%作基肥、20%作穗肥,10%作粒肥,水稻生长好,产量高。Using hybrid rice cultivar Zhunliangyou 527 as test material, rice seedling transplanted by directional throwing cultivation technique was applied, under the same condition of nitrogen fertilizer, to apply in different periods of rice. The results showed that base fertilizer, earing fertilizer and grain fertilizer application rate was 70%, 20%, 10% respectively, the growth of rice was well and yield was higher.

关 键 词：准两优527 氮肥 施用 

分 类 号：S511[农业科学—作物学]