Results 81 to 90 of about 98,251 (218)

Correlations of root traits in monogerm sugar beet from open pollination and their variability [PDF]

open access: yesRatarstvo i Povrtarstvo, 2011
The aim of this study was to analyze six open-pollinated monogerm sugar beet genotypes for the important root traits, to examine their hybrids with one (CMS) tester and to estimate the correlation between the traits.
Danojević Dario   +3 more
doaj   +1 more source

UNUSUAL GROWTH OF POLLEN TUBES IN THE OVARY OF QUINCE (Cydonia oblonga Mill.)

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2017
This paper presents the results of a three-year research (2010–2012) of unusual growth of pollen tubes in the ovary in eight cultivars of quince in two pollination variants (self-pollination and open-pollination). Unusual behavior of pollen tubes growth
Aleksandar Radović   +5 more
doaj  

Floral Biology and pollination requirements of sesame (Sesamum indicum L.)

open access: yesActa Scientiarum: Animal Sciences, 2014
This study aimed to investigate the floral biology and pollination requirements of sesame (Sesamum indicum L.), cultivar CNPA G2. The study was carried out at Barbalha, State of Ceará, and consisted of two phases: floral biology and pollination ...
Patrícia Barreto de Andrade   +4 more
doaj   +1 more source

Duodichogamy and androdioecy in the Chinese Phyllanthaceae Bridelia tomentosa [PDF]

open access: yes, 2007
Flowering plants commonly separate male and female function in time, but rarely are the two stages synchronized within and among individuals. One such temporal mating system is duodichogamy in which each plant produces two batches of male flowers that ...
Luo, Shixiao   +2 more
core   +1 more source

Inbreeding depression for seed germination and seedling vigor in strawberry (Fragaria × ananassa Duch.)

open access: yesFolia Horticulturae, 2014
Experiments leading to the procurement of subsequent inbred generations were conducted in the years 2006- 2013. Seeds obtained from open pollination and after self-pollination of four strawberry cultivars (Teresa, Senga Sengana, Kent and Chandler) and ...
Kaczmarska Elżbieta   +4 more
doaj   +1 more source

Task- and Risk-Mapping Study of Hybrid Vegetable Seed Production in India [PDF]

open access: yes, 2007
Gives an overview of vegetable seed production in India, followed by recommendations for monitoring high-risk tasks, training, and capacity building to improve labor ...
Labowitz, Sarah, Venkateswarlu, Davuluri
core   +1 more source

Effects of Pollination Method and Growing Location on Starch Thermal Properties of Corn Hybrids [PDF]

open access: yes, 1998
Starch gelatinization and retrogradation properties of corn were studied to determine the effect of controlled (self) pollination versus noncontrolled pollination on analytical determinations, and the potential to eliminate the expensive and time ...
Campbell M. R.   +9 more
core   +3 more sources

Effect of gradual pollen presentation on pollination efficiency and reproduction of Vaccinium corymbosum Berkeley in two habitats

open access: yesFrontiers in Ecology and Evolution
IntroductionGradual pollen presentation is a reproductive strategy for plants to improve the efficiency and accuracy of pollen export and acceptance as well as to promote outcrossing.
Ke Xin Sun   +5 more
doaj   +1 more source

Trait Heritability Estimates of an Open-pollinated Onion Population [PDF]

open access: yesHortScience, 2004
Heritability estimates of bolting percentage (BP), pink root (PR) and Fusarium basal rot (FBR) incidences, and percentage of single centered (PSC) bulbs were calculated for an intermediate-day, open-pollinated onion population using selection response and half-sib (HS) family analyses.
openaire   +1 more source

Bumblebee cost-effectiveness for sunflower pollination in isolation cages

open access: yesEkonomika Poljoprivrede (1979), 2010
The lack of pollinators during sunflower seed production in isolation cages can lower the seed yield up to 90%. That is why we analyzed the cost-effectiveness of bumblebee usage as pollinators.
Sreten Terzić   +5 more
doaj  

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