Efficiency of biopreparations based on strains of nitrogen-fixing bacteria in the productivity of alfalfa in the conditions of Central Yakutia

Main Article Content

Marya Yakovleva


Long-term experimental data on the effect of strains of nodule and associative bacteria on the yield of alfalfa, which increase the agrochemical parameters of permafrost soils in Central Yakutia, are presented.

Article Details

Author Biography

Marya Yakovleva

Candidate of Agricultural science

Laboratory of potato growing and agroecology,

Yakut Research Institute of Agriculture


1. New technologies for the production and use of biologics of complex action, Ed. A.A. Zavalina, A.P. Kozhemyakova, St. Petersburg: Khimizdat, 2010, 64p.
2. Patent for invention № 2299188 "Method of increasing the yield of green mass of alfalfa", registered in the State Inventory of Inventions of the Russian Federation. (strain - Sinorhizobium meliloti Yakutskiy №1)
3. B.A. Dospekhov. Methodology of field experience. M., 1985, 351 p.
4. G.S. Popypanov. Methodological aspects of studying the symbiotic apparatus of legume crops in field conditions. Izvestiya TSKHA, vol. 5, 1983.
5. Methodology for assessing the effectiveness of microorganisms that increase the productivity of plants All-Russian Scientific Research Institute of Agricultural Microbiology 2012, 196 p.
6. Methodological manual on agroeconomic and economic evaluation of technological and feed production systems. M., 1995. All-Union Research Institute of Forages, V.R. Williams.
7. G.A. Demarchuk, V.P. Danilov. Use of nitrogen, bacterial and biological fertilizers on perennial grasses in the forest-steppe zone of Western Siberia. Siberian reporter of agriculture science. 1998, No. 1,2. 49.
8. M.T. Yakovleva, Application of ecologically safe biological preparations on the basis of strains of nitrogen-fixing microorganisms during cultivation of alfalfa in the conditions of Central Yakutia. Belgorod, "The successes of modern science", 2016, No. 10, volume 5, p. 117 to 118.
9. M.T. Yakovleva. International Journal of Plant and Soil Science "Effect of Alfalfa Inoculation with Associative Rhizobacteria Strains on Agrochemical Composition of Permafrost Soils of Yakutia", 2014, volume3, Issue 12 (December), pages 1531-1537.
10. M.T. Yakovleva. Efficiency of nitrogen-fixing bacteria in the conditions of Central Yakutia monograph LAP LAMBERT Academic Publishing, 2015, 120 p.