植物营养与肥料学报2012,Vol.18Issue(3):678-688,11.
钼磷配合施用对甘蓝型油菜产量和子粒品质的影响
Interactive effects of molybdenum and phosphorus fertilizers on grain yield and quality of Brassica napus
摘要
Abstract
Two years' (2006-2007 and 2007-2008 ) pot experiments with yellow-brown soil were conducted to investigate the interactive effects of molybdenum(Mo) and phosphorus(P) fertilizers on grain yield and oil content, oil yield, protein content, eucic acid and sulfuric glucoside contents and fatty acid composition of oil of Brassica napus seed. Both Mo and P fertilizers were applied at three levels ( Mo 0, O. 15,0. 30 mg/kg and P:O5 0, 0. 20, 0. 40 g/kg) and nine treatments were formed. The results indicate that the grain yield and biomass, oil content, oil yield, oleic and linoleic acid contents of grains of Brassica napus seed are increased significantly under the application of Mo fertilizer, while the contents of stearic acid, sulfuric glucoside and stearic acid are decreased remarkably. The grain and oil yields, biomass and linoleic acid contents are significantly increased under the application of P, while the stearic acid, sulfuric glucoside and eicosenoic acid contents are markedly decreased. The Mo fertilizer and P fertilizer applications have remarkable synergistic effects on the improvement of grain yield, oil yield and oleic acid content, and the reduction of eucic acid content of rapeseeds. These results obtained in this study suggest that both Mo fertilizer and P fertilizer are conducive for the improvement of grain yield and quality of Brassica napus seeds, and co-application of Mo and P fertilizers has a better effect.关键词
钼/磷/油菜/产量/品质分类
农业科技引用本文复制引用
刘红恩,胡承孝,聂兆君,孙学成,谭启玲..钼磷配合施用对甘蓝型油菜产量和子粒品质的影响[J].植物营养与肥料学报,2012,18(3):678-688,11.基金项目
教育部“新世纪优秀人才支持计划” ()
“中央高校基础研究基金”(2010PY025,201IPY150)资助. ()