Open AccessINFLUENCE OF SOIL TILLAGE METHODS AND FERTILIZER ON CROP PRODUCTIVITY AND CORPORATION OF CORN SOWINGS
Author(s) -
В. Н. Фомин,
В. Н. Фомин,
Макарим Нафиков,
Макарим Нафиков,
Вячеслав Медведев,
В. В. Медведев
Publication year - 2018
Publication title -
vestnik kazanskogo gosudarstvennogo agrarnogo universiteta
Language(s) - English
Resource type - Journals
ISSN - 2073-0462
DOI - 10.12737/article_5a8443351934a5.57361354
Subject(s) - hectare , agronomy , plough , silage , fertilizer , tillage , dry matter , yield (engineering) , environmental science , crop , green manure , mathematics , biology , agriculture , ecology , materials science , metallurgy
The article presents the results of studies, conducted from 2014 to 2016 in the Western Kama region of the Republic of Tatarstan, for the purpose of comparative study the basic soil cultivation methods and the introduction of various types of nitrogen fertilizers for crop, cultivated for silage. Predecessor - annual grasses (vetch + oats). The dynamics of weediness of crops, its air-dry mass and green mass yield of corn in the phase of milk-wax ripeness were determined. For three years of research, the highest corn yield of green mass was obtained in the sixth variant (background + N120) - 406.6 centner per hectare. Economically advantageous was the dose of ammonia N120, where payment of one kilogram of active matter of fertilizers for the dumping of plowing amounted to 159 kg of green mass.