Różyło Krzysztof, Gawlik-Dziki Urszula, Świeca Michał, Różyło Renata, Pałys Edward
Department of Agricultural Ecology, University of Life Sciences in Lublin, PL-20-950, Lublin, Poland.
Department of Biochemistry and Food Chemistry, University of Life Sciences in Lublin, PL-20-704, Lublin, Poland.
J Sci Food Agric. 2016 Aug;96(10):3454-61. doi: 10.1002/jsfa.7528. Epub 2015 Dec 21.
Environmental protection problems and efforts to increase agricultural productivity result in attempts to use various organic and mineral wastes as fertilizers. This study aimed to determine the effect of biogas residue (BR) and mining waste (MS) fertilization on wheat yield as well as the nutritional and pro-health quality of grains produced.
After the application of MS and BR wheat grain yield was increased compared to unfertilized wheat. The highest grain yield and thousand-grain weight were obtained after MS+BR fertilization. Grains of wheat fertilized with BR and MS+BR contained significantly more protein and wet gluten compared to no fertilization and conventional fertilization (NPK). The studied conditions did not statistically affect starch content. BR fertilization significantly increased the total phenolic content; however, grains of wheat fertilized with NPK were characterized by the highest content of flavonoids and syringic, p-coumaric and sinapic acids. Compared to NPK, waste fertilizations positively affect the reducing power and antiradical activity of wheat.
These results suggest that the wastes evaluated can be an alternative to conventional fertilization in the soil tested that without any significant deterioration and in some cases significant improvement of yield and wheat quality. © 2015 Society of Chemical Industry.
环境保护问题以及提高农业生产力的努力促使人们尝试将各种有机和矿物废物用作肥料。本研究旨在确定沼渣(BR)和采矿废料(MS)施肥对小麦产量以及所产谷物的营养和健康品质的影响。
与未施肥的小麦相比,施用MS和BR后小麦籽粒产量有所提高。MS+BR施肥后获得了最高的籽粒产量和千粒重。与不施肥和传统施肥(NPK)相比,用BR和MS+BR施肥的小麦籽粒含有明显更多的蛋白质和湿面筋。所研究的条件对淀粉含量没有统计学影响。BR施肥显著增加了总酚含量;然而,用NPK施肥的小麦籽粒中黄酮类化合物以及丁香酸、对香豆酸和芥子酸的含量最高。与NPK相比,废物施肥对小麦的还原能力和抗自由基活性有积极影响。
这些结果表明,在所测试的土壤中,所评估的废物可以替代传统施肥,且不会导致任何显著的质量下降,在某些情况下还能显著提高产量和小麦品质。©2015化学工业协会。