Results 51 to 60 of about 4,210 (259)
Background. An important task is to search for and select highly self-fertile cultivars for plant breeding programs and for setting single-cultivar plantings in commercial horticulture.Materials and methods.
O. A. Tikhonova
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Pollination by native bees increases fruit mass without changing protein content in snap beans [PDF]
: Insects play a vital role in agricultural production by enhancing both the quantity and quality of fruits and seeds in a wide range of allogamous and autogamous crops. The common bean (Phaseolus vulgaris) exemplifies an autogamous crop that can benefit
Cleyton Tenório Barros +5 more
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Floral biology and pollination ecology of Desmos chinensis (Annonaceae): assessing the efficacy of floral synchrony for promoting xenogamy [PDF]
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Pang, CC, Saunders, RMK
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THE EVOLUTION OF AUTOGAMY IN SPECIES OF THE MUSTARD GENUSLEAVENWORTHIA [PDF]
In about 80% of all species of hermaphroditic flowering plants the pollen is incapable of germinating on the styles of the flowers that produce it, a condition known as selfincompatibility (Fryxell, 1960). The genetic control is usually simple, one-locus, and multiallelic (Lewis, 1954) although more complex two-locus systems are known (Lundquist, 1975).
Otto T, Solbrig, Reed C, Rollins
openaire +2 more sources
ECOSYSTEM SERVICES AND ECOLOGICAL STRUCTURE OF TECHNOZEMS VEGETATION WITHIN NIKOPOL MANGANESE ORE BASIN [PDF]
The environmental characteristics of vegetation which is formed on various types of remediated soils were investigated. It is shown that the technozems vegetation represented by 91 species of vascular plants. The number of species in plant
Maslikova, Kateryna
core
ABSTRACT In animal‐pollinated plants, pollen dispersal depends on several plant and animal characteristics that can influence the paternal success of a plant. Paternal success affects the genetic contribution of a genotype to the next generation, which is relevant to plant breeding.
Lisa Brünjes, Wolfgang Link
wiley +1 more source
This research was done to study the reproductive system of papaya hermaphrodite plant based on the histochemical nature of pollen grain, stigma receptivity, in vivo pollen grain germination and pollen:ovule ratio.
Pedro Corrêa Damasceno junior +5 more
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Rare species of Tulipa (Liliaceae) from Tashkent Botanical Garden [PDF]
Biomorphological features of 14 rare Tulipa species listed in the Red Book of the Republic of Uzbekistan (Tulipa affinis, T. carinata, T. ferganica, T. fosteriana, T. greigii, T. ingens, T. kaufmanniana, T. korolkowii, T. lanata, T.
Vladimir P. Pechenitsyn +3 more
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ABSTRACT The dandelion species Taraxacum kok‐saghyz is a promising new crop for natural rubber production and is currently in the early stages of the breeding process. To support these efforts, the multiplication and conservation of defined genotypes are crucial.
René Kaiser +4 more
wiley +1 more source
The dynamics of Listera ovata populations on mineral islands in the Biebrza National Park
Observations of two isolated populations of Listera ovata (Oparzelisko and Zabudnik) were conducted for 7 years in the Biebrza National Park. The studied populations differed in size, proportion of flowering individuals and effectiveness of reproduction.
Emilia Brzosko
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