INFLUENCE OF CROP SYSTEMS IN REDUCING OF DROUGHT EFFECT FOR SUNFLOWER PLANTS

Along with cereals, sunflower is species which has seen a significant expansion in plant structure on a farm (Brad, 1990). The economic advantages of this are important (Hera et al., 1989), and by creating new hybrids are always looking for the potential to be as their genetic filled in. A lot of th...

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Main Authors: Nicolae IONESCU, Florian TRAŞCĂ, Pompiliu CHIRILĂ, Gina MINCĂ, Maria VOICA, Sorin IONESCU
Format: Article
Language:English
Published: University of Agronomic Sciences and Veterinary Medicine of Bucharest 2015-10-01
Series:AgroLife Scientific Journal
Subjects:
Online Access:http://agrolifejournal.usamv.ro/pdf/vol.IV_1/Art12.pdf
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author Nicolae IONESCU
Florian TRAŞCĂ
Pompiliu CHIRILĂ
Gina MINCĂ
Maria VOICA
Sorin IONESCU
author_facet Nicolae IONESCU
Florian TRAŞCĂ
Pompiliu CHIRILĂ
Gina MINCĂ
Maria VOICA
Sorin IONESCU
author_sort Nicolae IONESCU
collection DOAJ
description Along with cereals, sunflower is species which has seen a significant expansion in plant structure on a farm (Brad, 1990). The economic advantages of this are important (Hera et al., 1989), and by creating new hybrids are always looking for the potential to be as their genetic filled in. A lot of the new hybrids have also a good resistance for drought seasons (Pârjol et al., 1971). In the paper there was a prospect of these new genetic possibilities in terms white luvicsoil of southern territory (Ionescu et al., 1983). Were experienced three times of sowing, three densities and three hybrids in recent years. The period studied included a very dry year (2012), a favorable year (2013) and a middle one (2014). Of all the factors, the greatest influence was a time of sowing, respectively were observed large losses of grain production by delaying sowing (Bîlteanu, 1993). The time in which most hybrids produced very well was 1 to 30 April. All hybrids sown in May produced significantly negative do to drought conditions (Vrânceanu, 1974). Density had only positive influence in medium climatic environment (Holliday, 1960; Robinson et al, 1980) and less in the very favorable one. In the background of very dry, high densities (50 and 70 plants.ha-1) grain yield formation disfavored. Investigated hybrids with high production potential, behaved rather differently, because their reaction for experiment factors was less obvious. Therefore, new hybrids Sandrina, Flornil and the latest F. 911 and F. 708 alongside Favorit is recommended for cultivation in southern white luvicsoil conditions.
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spelling doaj.art-a2a8f2db72af4152bdc47dd76e66b0012022-12-22T00:27:56ZengUniversity of Agronomic Sciences and Veterinary Medicine of BucharestAgroLife Scientific Journal2285-57182286-01262015-10-01418792INFLUENCE OF CROP SYSTEMS IN REDUCING OF DROUGHT EFFECT FOR SUNFLOWER PLANTSNicolae IONESCUFlorian TRAŞCĂPompiliu CHIRILĂGina MINCĂMaria VOICASorin IONESCUAlong with cereals, sunflower is species which has seen a significant expansion in plant structure on a farm (Brad, 1990). The economic advantages of this are important (Hera et al., 1989), and by creating new hybrids are always looking for the potential to be as their genetic filled in. A lot of the new hybrids have also a good resistance for drought seasons (Pârjol et al., 1971). In the paper there was a prospect of these new genetic possibilities in terms white luvicsoil of southern territory (Ionescu et al., 1983). Were experienced three times of sowing, three densities and three hybrids in recent years. The period studied included a very dry year (2012), a favorable year (2013) and a middle one (2014). Of all the factors, the greatest influence was a time of sowing, respectively were observed large losses of grain production by delaying sowing (Bîlteanu, 1993). The time in which most hybrids produced very well was 1 to 30 April. All hybrids sown in May produced significantly negative do to drought conditions (Vrânceanu, 1974). Density had only positive influence in medium climatic environment (Holliday, 1960; Robinson et al, 1980) and less in the very favorable one. In the background of very dry, high densities (50 and 70 plants.ha-1) grain yield formation disfavored. Investigated hybrids with high production potential, behaved rather differently, because their reaction for experiment factors was less obvious. Therefore, new hybrids Sandrina, Flornil and the latest F. 911 and F. 708 alongside Favorit is recommended for cultivation in southern white luvicsoil conditions.http://agrolifejournal.usamv.ro/pdf/vol.IV_1/Art12.pdfdensitiesdroughtgrain yieldssowing timesunflower
spellingShingle Nicolae IONESCU
Florian TRAŞCĂ
Pompiliu CHIRILĂ
Gina MINCĂ
Maria VOICA
Sorin IONESCU
INFLUENCE OF CROP SYSTEMS IN REDUCING OF DROUGHT EFFECT FOR SUNFLOWER PLANTS
AgroLife Scientific Journal
densities
drought
grain yields
sowing time
sunflower
title INFLUENCE OF CROP SYSTEMS IN REDUCING OF DROUGHT EFFECT FOR SUNFLOWER PLANTS
title_full INFLUENCE OF CROP SYSTEMS IN REDUCING OF DROUGHT EFFECT FOR SUNFLOWER PLANTS
title_fullStr INFLUENCE OF CROP SYSTEMS IN REDUCING OF DROUGHT EFFECT FOR SUNFLOWER PLANTS
title_full_unstemmed INFLUENCE OF CROP SYSTEMS IN REDUCING OF DROUGHT EFFECT FOR SUNFLOWER PLANTS
title_short INFLUENCE OF CROP SYSTEMS IN REDUCING OF DROUGHT EFFECT FOR SUNFLOWER PLANTS
title_sort influence of crop systems in reducing of drought effect for sunflower plants
topic densities
drought
grain yields
sowing time
sunflower
url http://agrolifejournal.usamv.ro/pdf/vol.IV_1/Art12.pdf
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