The research results of the crop rotation influence on the spring wheat crop capacity on the dark-chestnut soil in the Ulug-Hemsky hollow (Republic of Tuva) forest-steppe conditions are presented in the article. The influence of the pure, occupied and sidereal fallows in the field crop rotations on the density of the soil composition and structure is studied.
forest-steppe, spring wheat, dark-chestnut soil, crop rotation, predecessor, pure fallow, sidereal fallow, occupied fallow, the Ulug-Hemsky hollow
1. Produktivnost' polevyh sevooborotov v stepnoy zone Zapadnogo Zabaykal'ya / A.P. Batudaev, B.B. Cybikov, N.A. Bazarzhapova [i dr.] // Zemledelie. - 2011. - № 4. - S. 36-37.
2. Vadyunina A.F., Korchagina Z.A. Metody issledovaniya fizicheskih svoystv pochv. - M.: Agropromizdat, 1986. - 416 s.
3. Dovban K.I. Zelenoe udobrenie. - M.,1990. - 129 s.
4. Dospehov B.A. Metodika polevogo opyta. - M.: Kolos, 1979. - 416 s.
5. Zhulanova V.N. Agroekologicheskaya ocenka pochv Tuvy: avtoref. dis.. d-ra biol. nauk. - M., 2013. - 46 s.
6. Zhulanova V.N., Kurachenko N.L. Sovremennoe fizicheskoe sostoyanie agropochv Tuvy // Vestn. KrasGAU. - 2010. - № 5. - S. 18-23.
7. Saharovskiy V.M. Donnik - perspektivnaya kul'tura v Tuve // Intensifikaciya kormoproizvodstva v Vostochnoy Sibiri. - Novosibirsk, 1983. - S. 33.
8. Sotpa A.S. Ispol'zovanie razlichnyh vidov parov dlya povysheniya plodorodiya pochv v Respublike Tyva: metod. rekomendacii. - Kyzyl: TuvNIISH, 2005. - 14 s.
9. Seryakova D.G. Udobreniya - zalog vysokih urozhaev. - Kyzyl: Tuvknigoizdat, 1976. - 56 s.
10. Kuz'minyh A.N. Sideraty - vazhnyy rezerv sohraneniya plodorodiya pochvy // Zemledelie. - 2011. -№ 4. - S. 41.
