Evaluation of varieties and lines of winter wheat for adpativity to the conditions of the Lower Volga regionстатья из журнала
Аннотация: The results of studies of economically valuable traits of various varieties and new lines of winter wheat are presented. The studies were carried out on the experimental field of the Saratov State Agrarian University, located in the Lower Volga region with a sharply continental climate on dark chestnut soil. A study of the collection of varieties and lines of winter soft wheat made it possible to identify samples that are most suitable for economically valuable traits in the arid conditions of the Lower Volga Region and are highly adaptable. The largest grain yield was formed by the line SP-108 (4.54 t / ha) and such varieties as Levoberezhnaya 3 (4.28 t / ha), Stanichnaya (4.19 t / ha), Gubernya (4.11 t / ha), Agra (4.04 t / ha), and Novoershovskaya (4.03 t / ha). Most of these varieties and lines were created by scientists from local breeding centers (Research Institute of Agriculture for the South-East Region, the Ershov Experimental Station and the Saratov State Agrarian University). The high content of raw gluten in the grain was revealed in the varieties: Levoberezhnaya 3 (35.3%), Aelita (34.7%), Patriarch (34.6%), Dzhangal (34.3%), Lutescens 72 (34.3% ), Zernogradka 9 (34.2%), Yunona (33.8%), Yesaul (33.7%); lines SP-137 (33.7%) and SP-110 (34.9%). The best indicators of IDK were found in such varieties as Levoberezhnaya 3 (67.8 units), Dzhangal (69.4 units), Aelita (73.7 units), lines SP-137 (69.0 units) and SP-110 (71.2 units). The noted varieties and lines of winter wheat are recommended for further breeding in the direction of increasing drought tolerance, adaptability and productivity of the crop in the arid zone of the Lower Volga Region. The SP-108 line (SGAU 11/2019) allocated for high productivity potential was transferred to the state variety test under the name Elegya (Stepnaya 19).
Год издания: 2020
Авторы: Natalya Aleksandrovna Shyurova, Aleksandr Gennadyevich Subbotin, Valeriy Ivanovich Zhuzhukin, Виктор Бисенгалиевич Нарушев, Natalya Viktorovna Stepanova, O. S. Bashinskaya
Источник: The Agrarian Scientific Journal
Ключевые слова: Agricultural Productivity and Crop Improvement, Wheat and Barley Genetics and Pathology, Agriculture and Biological Studies
Открытый доступ: bronze
Выпуск: 7
Страницы: 38–42