Publishing House SB RAS:

Publishing House SB RAS:

Address of the Publishing House SB RAS:
Morskoy pr. 2, 630090 Novosibirsk, Russia



Advanced Search

Contemporary Problems of Ecology

2009 year, number 2

Efficiency of the Aftereffect of Nitrogen Fixed by Different Genotypes of Macrosymbiont

V. M. Nazaryuk, F. R. Kalimullina, M. I. Klenova
Keywords: soil, plant, nitrogen, macrosymbiont, genotype, foregoing crop, microbial biomass, supernodulation mutant
Pages: 279-286

Abstract

Application of the nitrogen schedule of forest and black meadow soil under the action of the genotype of macrosymbiont and the aftereffect of nitrogen fixed by it from the air are investigated. The high efficiency of the precursor pea forms having increased genetically provided activity of the processes of symbiotic nitrogen fixation is revealed. It is discovered that the productivity of wheat plants increases, depending on foregoing crops possessing nitrogen fixing ability, by a factor of 1,4-2,6 in comparison with a mutant devoid of nodules. The aftereffect from various genotypes of pea was not discovered at the second year when making a green conveyer.