Open AccessEFFICIENCY OF PROCESSING PRODUCTS APPLICATION OF BIOGAS PLANT IN GREENHOUSE FARMING
Author(s) -
Наталья Фадеева,
N A Fadeeva,
Олег Васильев,
Олег Васильев
Publication year - 2018
Publication title -
vestnik kazanskogo gosudarstvennogo agrarnogo universiteta
Language(s) - English
Resource type - Journals
ISSN - 2073-0462
DOI - 10.12737/article_5a5f05a3301649.45392015
Subject(s) - ton , biogas , greenhouse , manure , environmental science , waste management , kilogram , agriculture , agronomy , engineering , body weight , biology , ecology , fishery , endocrinology
The article describes the results of scientific research on the study of chemical composition of solid products of poultry manure processing in a biogas plant LLC “NPO “Agrobiogaz”, St. Petersburg. Biofertilizer has the structure of semi-decomposed peat, it disperses well, has a faint smell of manure. 1 ton of natural substance contains, an average, 16.5 kilogram per ton of total nitrogen, 20 kilogram per ton of total phosphorus, and about 16 kilogram per ton of total potassium, as well as microelements. The content of heavy metals within the requirements; there are no traces of pesticides.