Results 51 to 60 of about 746 (187)
Different Flowering Strategies Ensure Reproductive Success in Two Coexisting Self-Incompatible Orchids. [PDF]
This study compares the reproductive strategies of two self‐incompatible orchids, Pholidota articulata (mass‐flowering) and Coelogyne prolifera (steady‐state flowering). Despite differences in pollinator visitation and pollinia transfer efficiency—higher in P. articulata—both species achieved similar natural fruit set rates over 3 years.
Wu SM, Zhang S, Wu YH, Chen XG, Gao JY.
europepmc +2 more sources
Cuphea melvilla é uma espécie peculiar dentro de um gênero majoritariamente melitófilo. Dois agrupamentos de indivíduos, em bordas das matas de galeria do Córrego do Panga, Uberlândia, MG, foram estudados com o objetivo de investigar o sistema de ...
Ana Flávia de Oliveira Melazzo +1 more
doaj +1 more source
Anthecological features of Lonicera japonica Thunb. in the environments of Southern Uzbekistan
Background. Identification of spectacular ornamental perennial lianas for urban landscaping in southern cities is important for modern urban greening programs.
Kh. K. Djumayev, K. G. Tkachenko
doaj +1 more source
Nectar secretion and pollen production in protandrous flowers of Campanula patula L. (Campanulaceae)
Nectar secretion was noted both in the male and female floral phases of the protandrous flowers of Campanula patula (Campanulaceae). Female-biased sugar accumulation was evidenced and plasticity in the duration of sexual phases observed.
Bożena Denisow +2 more
doaj +1 more source
Assessment of in Vitro Pollen Germination and Pollen Tube Growth of Annona Cherimola Mill
Yield in cherimoya (Annona cherimola Mill.) is affected by various factors reducing fertilization and fruit production such as: the protogynous dichogamy of the flowers, deficient natural pollination, and low pollen quality.
Segundo Maita +2 more
doaj +1 more source
An Overview of Dichogamy in Angiosperms [PDF]
Dichogamy refers to maturation of sex organs in plants at different times. It has been monitored in plants for over 250 years. It is not a simple process and has many aspects.
Çetinbaş, Aslıhan +1 more
core
Penstemon digitalis is an early spring‐flowering species of the northwest Missouri prairie community, a period often characterized by low and unpredictable bee visitation. We conducted an experimental field study to evaluate how pollinator‐mediated pollen transfer and floral longevity interact to influence pollen acquisition and seed production.
Gregg Dieringer, Leticia Cabrera R.
wiley +1 more source
Явище дихогамії та продуктивність представників роду Juglans L. в умовах Київського Полісся [PDF]
The article deals with the phenomenon of dichogamy of plants of the genus Juglans L. (aged 55 to 65 years) in the collections of the M.M. Gryshko National Botanical Garden of the National Academy of Science of Ukraine (NBS ...
Абоімова, О. М.
core +1 more source
IntroductionPersian walnut (Juglans regia) is an economically important nut fruit species cultivated worldwide for its nutritious kernel and timber quality wood.
Sahar Solhjoo +5 more
doaj +1 more source
Neotropical Piper species have bisexual flowers. Such reproductive trait is considered basal in this pantropical genus. However, neotropical species having unisexual (staminate) flowers along with bisexual ones have also been reported.
Milene Faria Vieira +1 more
doaj +1 more source

