Konishcheva
Vera Andreevna,
assistant, Tyumen state agriculture academy,
e-mail: v.kon-va@yandex.ru

Optimization of norm of sowing of spring wheat as fitocenosis method of fight against ruderal plants in the conditions of north forest-steppe of the Tyumen area
Motorin A., Konishcheva V.
         2012,    N 1