Vol. 47, No. 1, 2021

Russian Agricultural Sciences

Crop Production

Use of Microbial Strains to Increase Yields of Spring Soft Wheat (Triticum aestivum L.)

V. V. Berezhnaya, A. G. Klykov, M. L. Sidorenko, N. A. Sleptsova and Ya. O. Timofeeva p. 1 abstract

Formation of the Photosynthetic Apparatus in Spring Wheat Variety Bazhenka under the Effect of Growth Regulators

O. M. Snigireva, Yu. E. Vedernikov and G. A. Batalova p. 6 abstract

Intracallus and Intercallus Morphological Variability of Rice Doubled Haploids Obtained in In Vitro Androgenesis

M. V. Ilyushko, S. S. Guchenko and M. V. Romashova p. 11 abstract

Evaluating the Response of Maize Hybrids to Nitrogen Fertilizer

V. N. Bagrintseva and I. N. Ivashenenko p. 17 abstract

Evaluation of Proline-Ascorbate Mixture (PAM) in Alleviation of NaCl Induced Stress in Vigna radiata (L.) Wilczek

Mahima Misti Sarkar and Swarnendu Roy p. 21 abstract

The Response of Stevia (Stevia rebaudiana Bertoni) Photosystem II Photochemistry to Fungi Symbiosis and Spermidine Application under Saline Water Irrigation

Hadiseh Bahari Saravi, Ahmad Gholami, Hemmatollah Pirdashti, Mehdi Baradaran Firouzabadi and Hamidreza Asghari p. 32 abstract

Plant Protection

Co-occurrence of the Metabolites of Alternaria and Fusarium Fungi Associated with Small-Grain Cereals

O. P. Gavrilova, A. S. Orina, N. N. Gogina and T. Yu. Gagkaeva p. 37 abstract

Ecology

Effect of Inoculating the Root System of Plants with Endophyte Cylindrocarpon magnusianum on Plant Performance When Exposed to Heavy Metal Salts

I. L. Bukharina, N. A. Islamova and M. A. Lebedeva p. 42 abstract

Agrochemistry. Soil Science

Changes in Agrochemical Parameters of Typical Chernozem Soils Caused by Various Cultivation Techniques, Chemization, and Biologization

Kh. A. Khusainov, M. Sh. Abasov, A. V. Tuntaev, M. S. Murtazaliev and A. A. Zavalin p. 48 abstract

Effects of Basic Soil Treatment Techniques on the Nitrate Nitrogen Accumulation Dynamics in Soil

N. M. Sokolov, N. M. Zholinsky, S. B. Streltsov and I. N. Korableva p. 54 abstract

Distinctive Features of Rhizobia Species Sinorhizobium fredii and Bradyrhizobium japonicum Inhabiting Soils of the Russian Far East

M. V. Yakimenko and S. A. Begun p. 58 abstract

Animal Husbandry

Beef Production Efficiency Gains through Commercial Herd Crossbreeding

I. P. Prohorov, O. A. Kalmykova, A. N. Pikul and A. V. Aleksandrov p. 63 abstract

Association between Fertility HCD Haplotype, Milk Production, and Reproductive Performance in Holstein Cows

M. V. Pozovnikova, O. K. Vasileva and O. V. Mitrofanova p. 68 abstract

Amino Acid Composition and Biological Value of Proteins in Milk of White-and-Black Cows and their Respective Crosses with Montbeliarde

G. N. Levina, M. G. Maksimchuk and V. M. Artyukh p. 72 abstract

Fish Culture

The Effect of Thermal Overwintering Conditions of Spawners on Duration of Egg Incubation and Holding of Yolk Sac Larva in Sturgeons

E. V. Bubunets, A. V. Zhigin and A. V. Labenets p. 77 abstract

Veterinary

Impact of Ecological Factors on Immunohematological Parameters in Pregnant Cows

O. Yu. Oparina, N. A. Vereshchak, S. V. Malkov and A. S. Krasnoperov p. 83 abstract

Experimental Study of Albendazole Immunotropic Activity in Low Doses

O. I. Mamykova p. 88 abstract

Mechanization

Effect of Design Changes in Pneumatic Seeding Devices on Quality Indicators of Seeding

B. Kh. Akhalaya, Yu. Kh. Shogenov and S. I. Starovoitov p. 93 abstract

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