AGRICULTURE AND CROP PRODUCTION

A. A. Garkusha, V. I. Usenko, V. I. Kravchenko, D. V. Purgin. The environment-forming role and productivity of spring wheat, oats, and sunflower on chestnut soils in the dry steppe of Western Siberia…5

G. P. Glazunov, N. V. Afonchenko, V. V. Dvoinykh. Influence of morphometric terrain indicators on the fertility of chernozem soils…10

V. S. Stolbovoy. Regenerative agriculture and climate change mitigation…19

Zh. V. Kuzikeev, V. A. Boradulina, G. M. Musalitin, A. P. Kuzikeeva. The reaction of barley varieties to seeding rates and the level of nitrogen nutrition in the leached chernozems of Altai Ob region…27

S. V. Usenko, V. I. Usenko, A. A. Garkusha, N. V. Barysheva. Wheat grain quality of depending on the forecrop, tillage method, fertilizers, and plant protection means in the forest-steppe in the south of Western Siberia…32

L. S. Dolmatova, G. G. Sadovnikov, G. J. Stecov. Modern means and methods of protection against the main pea pests…38

M. S. Gvozdeva, G. V. Volkova. Evaluation of the effectiveness of biological protectants against seed and soil infection on winter wheat…43

M. V. Pushnya, E. Yu. Rodionova, E. G. Snesareva, V. Ya. Ismailov. The regulatory role of entomophages of dominant winter wheat pests in organic farming systems…49

M. A. Rozova, E. E. Eguiazaryan, A. I. Ziborov. The results of the study of the yield and grain quality of spring durum wheat varieties approved for use in Russia under environment of the Altai Territory…56

N. I. Korobeynikov, V. S. Valekzhanin, I. N. Penner. Breeding of intensive short-stem varieties of common spring wheat in the Altai Krai…62

V. A. Boradulina, G. M. Musalitin, Zh. V. Kuzikeev, A. P. Kuzikeeva. Breeding assessment of promising oat lines for the conditions of the Altai Territory…68

S. S. Kirillov, A. S. Polishchuk. Variation in the self-fertility status of large-fruited sunflower during self-pollination…72

S. K. Shukis, E. R. Shukis. Assessment of selection pea lines of various morphotypes in the Altai Territory…76

ANIMAL AND VETERINARY SCIENCE

V. I. Chinarov. Resources of Russian cattle breeding…80

U. P. Fomichev. The influence of the complex application of protein of microbiological synthesis, Spirulina platensis, and organic iodine to enzymatic and microbiological processes in the rumen and interstitial metabolism of sheep…86

MECHANIZATION

A. F. Cheshkova, I. G. Grebennikova, A. F. Aleynikov, D. I. Chanyshev. Implementation of methods for assessing the stability of crop varieties in the agrostab package of functions of R software environment…91

N.I. Tchernyshev, O.E. Sysoev, E.P. Kiselyov. The bridge system as the basis for ecological robotic farming…97

PROCESSING

L. I. Belyaeva, M. K. Pruzhin, A. V. Ostapenko, V. N. Labuzova, T.I. Sysoeva. Performance of glycosidase-active enzymes in the production of beet sugar…102

M. V. Marchenok, A. B. Podvolotskaya, E. S. Fishchenko. Study of the possibility of using «wild» bacterial strains as possible producers of vitamin B12 (cobalamin)…109