水稻土中硅磷元素的某些化学行为及相互影响研究

来源 :沈阳农业大学 | 被引量 : 0次 | 上传用户:SanMaker
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
硅对水稻的生长发育有着明显的促进作用.辽宁省有大面积的水田,水稻是其重要的作物之一.长期栽种水稻的土壤,由于每年均有大量的有效硅被吸收,另有一部分淋洗损失,很可能导致水稻土缺硅.而磷肥由于施入土壤中易被固定,其肥料的当季利用率也很低.该文以室内模拟分析与盆栽试验相结合的方法研究了淹育型水稻土硅磷存在状态、吸附解吸过程、二者之间的相互作用相互影响的关系以及不同施肥对水稻养分吸收、生物学性状和产量的影响.
其他文献
Dear Editor,Plant cell walls or lignocellulosics are considered an important renewable resource for the generation of bioenergy and other commodity chemicals.Wa
期刊
@@
Dear Editor,Manipulation of gene expression through targeting specific DNA or RNA sequences is a significant challenge.In the past decade,transcription activato
期刊
@@
Dear Editor,Plant cells are surrounded and protected by cell walls,which consist primarily of polymers such as cellulose,hemicelluloses,pectic polysaccharides,a
期刊
@@
Dear Editor,Cryptochromes (CRY) are photolyase-like blue light receptors that mediate various light responses in plants and animals.InArabidopsis,there are two
期刊
@@
Dear Editor,rnIn plants,sugars not only serve as energy and metabolic resources but they also exhibit hormone-like activity.Sugars modulate several fundamental
期刊
@@