Results 131 to 140 of about 1,408,294 (325)
In vitro pollen germination and pollen viability in passion fruit (Passiflora spp.)
Revista Brasileira de Fruticultura, 2013 The use of Passiflora species for ornamental purposes has been recently developed, but little is known about pollen viability and the potential for crossing different species.
Taliane Leila Soares +3 more
doaj +1 more source
In Vitro Studies on Pollen Viability, Pollen Germination and Pollen Tube Growth of Hornstedtia Conoidea Ridl. – a Philippine Endemic Ginger Species [PDF]
, 2018 Zingiberaceous plants are predominantly propagated through underground rhizomes and seeds. In this study, the viability of pollen, rate of pollen germination and length of pollen tube of the Philippine endemic Hornstedtia conoidea were examined.
Acma, F. M. (Florfe) +1 more
core
Ecology and Evolution, 2017 Gentiana leucomelaena manifests dramatic flower color polymorphism, with both blue‐ and white‐flowered individuals (pollinated by flies and bees) both within a population and on an individual plant.
Junpeng Mu +4 more
semanticscholar +1 more source
Is quinoa‐farming sustainable in marginal environments? Social, economical and environmental aspects
Journal of the Science of Food and Agriculture, EarlyView.Abstract Quinoa (Chenopodium quinoa Willd.) is an Andean grain crop introduced as a novel crop to many parts of the world in recent years. Recognized for nutritious seeds and high abiotic stress tolerance, it has been promoted as an element of climate‐resilient agriculture, particularly in marginal environments.
Anna Tabea Mengen +5 more
wiley +1 more source
Pollen Viability and Autogamy Fitness in Bauhinia forficata Link (Fabaceae)
Floresta e Ambiente, 2018 Bauhinia forficata (Fabaceae) occurs in many phytophysiognomies of southern Brazil, however its ecological relevance is not well understood. The present study was developed in the Central Depression of Rio Grande do Sul and aimed to determine variations ...
Luana Camila Capitani +3 more
doaj +1 more source
Effect of cold stratification on seed germination in Solidago × niederederi (Asteraceae) and its parental species [PDF]
, 2018 In this study, we investigated the influence of cold stratification on seed germination in S. × niederederi, a hybrid between the North American S. canadensis and the European S. virgaurea, using fruit samples collected in 2016 in Poland.
Kostrakiewicz-Gierałt, Kinga +1 more
core +1 more source
Scientific Reports, 2017 Phytochromes are the main plant photoreceptors regulating multiple developmental processes. However, the regulatory network of phytochrome-mediated plant reproduction has remained largely unexplored.
Wei Sun +8 more
semanticscholar +1 more source
Land Degradation &Development, EarlyView.ABSTRACT This study presents an innovative assessment model for analyzing the evolution of degraded soils subjected to different reclamation strategies. The proposal combines statistical and artificial intelligence tools to jointly integrate multiple physical and chemical soil properties, allowing for a more synthetic view of the processes.
Melissa Alexandre Santos +7 more
wiley +1 more source
Pollen Grain and Hybridization Studies in the Genus <i>Capsicum</i>
Notulae Scientia Biologicae, 2016 The current study aimed to evaluate the pollen viability of the commonly cultivated varieties of Capsicum species and assessed the potentials for gene exchange among the genotypes through hybridization studies. Capsicum annuum var. abbreviatum, C. annuum
Tomi Lois OLATUNJI +1 more
doaj +1 more source
Reproductive success through high pollinator visitation rates despite self incompatibility in an endangered wallflower [PDF]
, 2016 PREMISE OF THE STUDY: Self incompatibility (SI) in rare plants presents a unique challenge—SI protects plants from inbreeding depression, but requires a sufficient number of mates and xenogamous pollination. Does SI persist in an endangered polyploid? Is
Herman, Julie A. +6 more
core +2 more sources