P.A. Chekmarev. 50th anniversary of the agrochemical service of the Russian Federation…3
50th ANNIVERSARY OF THE AGROCHEMICAL SERVICE
P.A. Chekmarev, A.A. Lukmanov, S.Sh. Nuriev, R.Sh. Gajrov. Dynamics of Soil Fertility in Republic of Tatarstan…6
A.I. Abramov, E.A. Krymova. Dynamics of Provision of Arable Lands in Nizhny Novgorod Region with Mobile Phosphorus…10
M.I. Stepanov. Dynamics of Main Indicators of Soil Fertility in Novosibirsk Region…12
AGRICULTURE AND CROP PRODUCTION
V.V. Kulintsev, V.K. Dridiger. Productivity of field crops and efficiency of use of arable land under cultivation by technology of direct seeding…16
G.V. Petrova, A.P. Dolmatov, F.G. Bakirov, S.V. Popov, M.R. Kuramshin. Adaptation technology differential outside senia fertilizers under cereal culture with elements of earth loedel accurate to conditions Orenburg Preduralja…19
V.I. Titova, I.V. Vershinina. Orientation succession process phytocenosises soil disturbance as perfomance benchmarks ability naturbiogeotsenoza to heal…21
V.V. Okorkov, I.V. Semin, L.A. Okorkova, D.V. Karpova. Some ways to improve the effectiveness of local organic fertilizer on soils of Vladimirskoe opolye…25
R.M. Khizhnyak. Zinc in Chernozem in Belgorod Region…29
L.P. Sochalova, I.E. Lihenko, V.I. Ponopmarenko. Agrobiological characteristics of varieties and lines of soft winter wheat of sibrigs selection…32
I.F. Kargin, A.N. Perov, М.А. Маksuta. Influence of mineral fertilizers on the yield of winter triticale on leached black soil…36
Y.V. Dokshin, L.S. Fedotova. Reaction of the potato varietiesto action chlorine – and magnesium – sulphurous fertilizers…38
Z.I. Usanova, V.V. Kozlov. Formation of potato varieties productivity for various cultivation techniques in the Upper Volga region conditions…42
A.A. Vasilyev, V.S. Zybalov. Programming in the potato crop South Ural…45
A.G. Tulinov. Influence of pectic polysaccharides of lemnan and silenan on the growth and development of potatoes…49
T.A. Rozmina, V.P. Ponazhov, A.I. Rizhov, B.N. Brazhnikov. Cultivation of fibre flax on the seed purposes in new region of Russia…51
T.M. Shmatova, Yu.A. Zubarev. The estimation of growth and root development of seabuckthorn green cuttings depending on temperature conditions…54
ANIMAL HUSBANDRY AND FEED PRODUCTION
Z.S. Nelyubina, N.I. Kasatkinа. Analysis of long cultivation of grasses mixtures on the basis of lotus corniculatus, medicago sativa, galega originalis in the conditions of the Udmurt republic…57
V.A. Ryzhkov, T.A. Krasnoshchekova, E.V. Tuaeva, E.V. Ryzhkov, O.Yu. Ishchenko. Zonal features in the chemical composition of sapropel in the Amur region…60
A.V. Kharlamov, A.M. Miroshnikov, A.N. Frolov, O.A. Zavialov, A.H. Zaveryukha. Productivity and quality meat bulls different genotypes in breeding on the bard…62
V.V. Ilyin, A.I. Zheltikov, O.S. Korotkevich, T.V. Konovalova. The resistance of altai red steppe cattle to some diseases…65
T.M. Romanenko, L.A. Kalashnikova, G.I. Philipova, K.A. Layshev. Population genetic structure reindeer o. Kolguev nenets autonomous district…68
MECHANIZATION
M.M. Konstantinov, V.A. Lubchich, M.R. Kuramshin. Investigation of the factors affecting the performance of seed meter installations for manufacturing seed tapes…71
MANAGEMENT LESSONS
M.Е. Koryagin, S.S. Biljuchenko. Milk market of russian federation: imbalance between the proposed product manufacturers and solvency consumer preferences…76
DISCUSSIONS
I.G. Pykhtin, A.V. Gostev, A.I. Pykhtin. Improvement of farming sysytems and agrotechnologies in the conditions of modern agriculture…79