期刊名称:Russian Journal of Agricultural and Socio-Economic Sciences
印刷版ISSN:2226-1184
电子版ISSN:2226-1184
出版年度:2012
卷号:7
期号:7
页码:23-31
出版社:Russian Journal of Agricultural and Socio-Economic Sciences
摘要:The use of fertilizers in cultivation of crops is an objective necessity. However, their use has a negative impact on environment and especially on the soil polluting it with heavy metals. Organic fertilizers can significantly improve physical and chemical soil properties and increase its fertility. In connection with deficiency of manure particular interest represents using of waste as non-conventional fertilizers, in particular waste of alcohol production. Using of high-dose alcohol stillage stronger growth processes and number of leaves, which leads to an increase of maize photosynthetic activity and productivity. Maximum formation of green mass was observed in variant with a dose of making alcohol stillage 40 m3/ha during vegetation.