Results 171 to 180 of about 8,842,912 (209)

Climate, Weather, and Ecology in Evaluation of High Latitude Spring Wheat Breeding Sites and Germplasm. [PDF]

Plants (Basel)
Morgounov A, Divashuk M, Chernook A, Ulyanov D, Kuzmin O, Shreyder E, Bondarenko N, Volokitina K, Kazak A, Tajibayev D, Shamanin V.   +10 more
europepmc   +1 more source

Beyond COVID-19 Deaths: Cause-Specific Analysis of Excess Mortality in Russia

Degtiareva E, Timonin S, Tilstra A, Aburto JM.   +3 more
europepmc   +1 more source

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Factor of adaptation in agriculture of the Lower Volga region

Research on Crops, 2022
Since the inception of agriculture, it has been adapting for various natural and, above all, soil and climatic conditions. The geographical position of Russia and its vast expanses contribute to the use of various farming systems and agricultural technologies.
A. M. BELYAKOV, M. V. NAZAROVA
openaire   +1 more source

Discovery of bischofite in the Lower Volga region

International Geology Review, 1976
(1976). Discovery of bischofite in the Lower Volga region. International Geology Review: Vol. 18, No. 6, pp. 734-742.
O.D. Kazantsev, V.A. Yermakov, N.P. Grebennikov   +2 more
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Productivity of alfalfa varieties in the Lower Volga region

Russian Agricultural Sciences, 2017
To form effective agricultural production in the arid climatic conditions of the Lower Volga region, it is necessary to increase the yield of fodder crops and to introduce high-yielding, drought-resistant varieties of alfalfa. In pastures, the presence of plants that are sharply different in their feed properties makes grazing possible almost year ...
Z. S. Shchebarskova, E. G. Kipaeva, D. S. Kadraliev   +2 more
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New Data on Tortricidae (Lepidoptera) of the Lower Volga Region

Entomological Review, 2023
D. D. Pimanchikova, S. V. Nedoshivina
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Breeding tomatoes for conditions in the Lower Volga region

Russian Agricultural Sciences, 2007
As a result of breeding, new midseason to midlate tomato varieties Revizor and Kaskader of respectively the upright and common types, 70–90 cm tall, pruniform-elongated fruits with an average weight of 67–77 g are created. Both varieties in a competitive trial surpassed the standard in yield and a number of traits.
A. Yu. Avdeev, L. M. Ivanova
openaire   +1 more source

Vertisols and vertic soils of the middle and lower Volga regions

Eurasian Soil Science, 2014
In addition to the earlier known vertic alluvial soils (slitozems) of the Volga-Akhtuba floodplain, 44 new areas of Vertisols and vertic soils (according to the WRB), or dark slitozems (according to the new Russian soil classification system), have been found in the Middle and Lower Volga regions from the forest-steppe to the semidesert zones.
N. B. Khitrov, L. V. Rogovneva
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High-productive forage ecosystems in the Lower Volga region

Кормопроизводство, 2019
Проблема стабилизации производства зелёных кормов в засушливых районах Нижнего Поволжья решается за счёт использования смешанных посевов. В результате полевых исследований, проведённых в 2016–2018 годах в условиях Саратовского Левобережья, были определены наиболее продуктивные смеси, выявлены оптимальные соотношения их норм высева и эффективность ...
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