安徽农业科学2012,Vol.40Issue(25):12452-12453,12461,3.
叶面喷锌对粉红亚都蜜葡萄几个生理指标及果实品质的影响
Effects of Foliar Spraying Zinc on Some Physiological Indices and Quality of Fenghongyadumi Grape
摘要
Abstract
[Objective]The purpose was to study the effects of enriched selenium plant nutrient 'Qingwang' on yield components and selenium content of grain in spring wheat, and define ' Qingwang1 s application value in wheat.[Method]Five wheat varieties(lines) every year bred by Ningxia, Ningchun No. 5, CBO37, Ningchun No. 4, N2038 and Ningchun No. 47, in20l0, Ningchun No. 5, N618, Ningchun No. 4, N2038, Ning chur No. 7 in 20ll, were selected as materials. Enriched selenium plant nutrient 'Qingwang' was sprayed on the leaf faces at the early stages of grain filling, and for every varieties two treatments were designed, including spraying selenium treatment and no spraying selenium treatment (namely control). Ear length, spikelets number of setting kernels, grain number per spike, grain weight per spike, 1000-kernel weight, plumpness and yield per polt were examined indoor, and then 250 g ripe grains were chose to send Agricultural Products Quality Inspection Center, Ningxia Academy of Agriculture ane Forestry Science to measure selenium content. In 2010 and 2011, comparing with control, spraying selenium treatment' s yield averagely increased 2. 60% , grain number per spike 1. 52, grain weight per spike 0. 09 g, 1 000-kemel weight 0. 21 g, showing spraying selenium fertilizer had no significant effect of increasing yield; spraying selenium treatment had a little effect on wheat' s ear length, spikelets of setting kernels and spikelets of no setting kernels, but significantly increased grains' selenium content, which was over eight times higher than that of control.[Conclusion]It is feasibility of increasing wheat grains' selenium content and then rising selenium content of food by spraying selenium fertilizer on leaf face, and that using reasonable, safe and suitable foliar application technology of selenium fertilizer can reach the goal of promoting wheat's yield and increasing grains' quality.关键词
粉红亚都蜜葡萄/叶面喷锌/生理指标/果实品质Key words
Fenghongyadumi grape/Foliar spraying zinc/Physiological indices/Fruit quality分类
农业科技引用本文复制引用
刘会宁,崔传辉..叶面喷锌对粉红亚都蜜葡萄几个生理指标及果实品质的影响[J].安徽农业科学,2012,40(25):12452-12453,12461,3.基金项目
湖北省教育厅重点科研基金项目(D20081201). (D20081201)