The Effect Of Organic, Mineral And Biopreparations On The Amount Of Nitrate Nitrogen In The Soil Depending On The Rates And Timing Of Application Of White Cabbage Plants

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References

1. “Methods of conducting field experiments” – Tashkent. 2007. –144 p.
2. Azimov BJ, Azimov BB Methodology of conducting experiments in vegetable, melon and potato growing // - Tashkent, UzME. 2002. – P. 9–11.
3. Belik V.F. Methodology of experimental work in ovoshchevodstve and bakchevodstve. - M.: Agropromizdat, 1992. - S. 30–45.
4. 8. Methods of agrochemical analysis of soil and plants. Tashkent, Labor. 1977. S. 128.
5. Belous N.M., Shapovalov V.F., Korenev V.B., Talyzin V.V. Vliyanie sredstv khimizatsii pri dlitelnom primenenii na produktivnost plodosmennogo sevo-oborota i plodorodie dernovo-podzolistoi pochvy // Sostoyanie i perspektivy agrokhimicheskih issledovanii v geografischeskoi seti opytov s udobreniyami: mat. a worker scientific method. conf. Uchrejdenii -uchastnikov geoset Rosssii i stran SNG. - M.: VNIIA, 2010. - S. 17-21.
6. Korchagin A. A., Mazirov M. A., Komarova N. A. Sistema udobreniy: ucheb. posobie // Vladim. Mr. un-t im. A. G. and N. G. Stoletovykh. - Vladimir: Izd-vo VlGU, 2018. - 35 p.
7. Novoselov S.I., Tolmachev N.I., Murzhinova A.V. Vliyanie mineralnykh udobrenii na produktivnosti sevooborotov s razlichnymi vidami parov // Plo-dorodie. – 2014. – No. 5 (80). - S. 14-15.