Results 71 to 80 of about 133,931 (175)
Exsertion, flowering and shedding in Panicum maximum (Poaceae) [PDF]
La floraison, l'exsertion et la maturation des graines ont été observées sur les panicules de quatre clones de #P. maximum$. Les relations à l'intérieur du clone et les différences entre clones ont été étudiées.
Noirot, Michel, Ollitrault, P.
core
Nelsonioideae (Lamiales: Acanthaceae): Revision of Genera and Catalog of Species [PDF]
A taxonomic account of Acanthaceae subfamily Nelsonioideae based on morphological and phylogenetic data treats five genera with 172 species: Anisosepalum (3), Elytraria (21), Nelsonia (2), Saintpauliopsis (1), and Staurogyne (145).
Daniel, Thomas F, McDade, Lucinda A
core +3 more sources
ABSTRACT The main challenge in hybrid wheat breeding is the low efficiency of hybrid seed production due to wheat's self‐pollinating nature. Efforts to improve cross‐pollination have mainly focused on enhancing pollen donor performance or increasing seed set in hybrids generated using chemical hybridization agents (CHA). Starting with 100 diverse wheat
Sandra L. Zapata +9 more
wiley +1 more source
Genetic purity is of utmost important in seed production of varieties and hybrids. Since exserted stigma tomato types are much prone to natural crossing the chances of genetic contamination is higher in seed production and the recommended isolation requirements for hybrid seed production is higher (200m for foundation seeds and 100m for certified seeds)
K PADMINI, A T SADASHIVA, L B NAIK
openaire +2 more sources
Abstract Premise Many angiosperms have evolved specialized systems that promote pollination by specific taxa. Therefore, plant distributions may be limited by the local abundance of their specialist pollinators. In eastern North America, Lobelia cardinalis is thought to be pollinated solely by Archilochus colubris, the only hummingbird species found in
Matthew L. Coffey, Andrew M. Simons
wiley +1 more source
Pengaruh Aplikasi Asam Giberelin (Ga3) Terhadap Hasil Benih Padi Hibrida [PDF]
Hasil benih padi hibrida sistem tiga galur memiliki kelemahan, yaitu rendahnya eksersi malai dan tingkat penyerbukan silang,sehingga hasilnya rendah. Percobaan terdahulu menunjukkan bahwa aplikasi GA3 dapat meningkatkan hasil melalui peningkatan eksersi ...
Purwoko, B. S. (Bambang) +4 more
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Principal component analysis of morpho-floral traits in Oryza sativa × Oryza longistaminata advanced backcross lines of rice [PDF]
Hybrid rice technology substantially improves the food security of South Asian countries where rice (Oryza sativa L.) is a staple food. Several traits contribute to hybrid seed production efficiency, among which stigma exsertion is crucial for enhancing ...
Choudhary, Madhu +3 more
core +2 more sources
Abstract Floral traits describe organs or structures directly related to plant reproduction, and they are essential to understanding plant–pollinator interactions, notably for conservation purposes. The growth of plant trait‐based approaches lies in the availability of data shared by the international research community on dedicated platforms, as well ...
Alice Michelot‐Antalik +16 more
wiley +1 more source
Significance of stigma exsertion in enhancing outcrossing in male sterile rice lines
This article 'Significance of stigma exsertion in enhancing outcrossing in male sterile rice lines' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based systems.
Elsy, C. R. +2 more
openaire +1 more source
Enhancing entomophilous pollination for sustainable crop production
SUMMARY Successful fertilization of insect‐pollinated crops hinges on a delicate interplay of olfactory and visual signals of pollinator attraction, the chemical complexity of nectar and pollen rewards, and the physical interaction between insects and flower anatomy for efficient pollen transfer.
Monica Borghi +18 more
wiley +1 more source

