Results 51 to 60 of about 3,566,202 (337)

Optimizing irrigation and fertilization management enhances alfalfa seed yield components through improved soil nutrient availability and leaf photosynthetic efficiency

open access: yesFrontiers in Plant Science
IntroductionAddressing the challenges of inefficient water-fertilizer utilization and suboptimal seed yield in alfalfa (Medicago sativa L.) seed production systems, we investigated the effects of differential irrigation-fertilization regimes on soil ...
Jinfeng Hui   +6 more
doaj   +1 more source

Diffuse neutron reflectivity and AFM study of interface morphology of an electro-deposited Ni/Cu film

open access: yes, 2008
We present a detailed study of the interface morphology of an electro-deposited (ED) Ni/Cu bilayer film by using off-specular (diffuse) neutron reflectivity technique and Atomic Force Microscopy (AFM). The Ni/Cu bilayer has been electro-deposited on seed
Baibich   +37 more
core   +1 more source

Aneuploidy among androgenic progeny of hexaploid triticale (XTriticosecale Wittmack). [PDF]

open access: yes, 2010
Doubled haploids are an established tool in plant breeding and research. Of several methods for their production, androgenesis is technically simple and can efficiently produce substantial numbers of lines.
Lukaszewski, Adam J   +3 more
core   +3 more sources

Arborescent palm seed morphology and seedling distribution [PDF]

open access: yesBrazilian Journal of Biology, 2005
This study examines how the seed morphology of two large arborescent palms, Attalea maripa (Aubl.) Mart. and Astrocaryum aculeatum G. Mey, may affect their seed shadow in a seasonally dry Amazonian forest. In addition to being smaller and produced in larger numbers than those of A. aculeatum, A.
openaire   +5 more sources

A third species of Polyspatha, an endemic African genus of Commelinaceae

open access: yesPhytoKeys, 2011
Polyspatha oligospatha Faden, the third species in a small African endemic genus of Commelinaceae, is described.  It is widespread but has been overlooked because of its small stature and resemblance to small plants of P.
Robert Faden
doaj   +1 more source

Above- and belowground herbivory jointly impact defense and seed dispersal traits in Taraxacum officinale [PDF]

open access: yes, 2014
Plants are able to cope with herbivores by inducing defensive traits or growth responses that allow them to reduce or avoid the impact of herbivores. Since above- and belowground herbivores differ substantially in life-history traits, for example feeding
Belair G.   +5 more
core   +1 more source

Fruit shape loci sun, ovate, fs8.1 and their interactions affect seed size and shape in tomato

open access: yesFrontiers in Plant Science, 2023
Seed size and shape are not only critical for plant reproduction and dispersal, but also important agronomic traits. Tomato fruit shape loci sun, ovate and fs8.1 regulate the morphology of fruit, flower, leaf and stem, and recently their functions in ...
Jie Chen   +15 more
doaj   +1 more source

Evolution and relationships of the conifer seed cone telemachus: Evidence from the triassic of antarctica [PDF]

open access: yes, 2010
The seed cone Telemachus is known from several Triassic localities in Gondwana. New specimens from two localities in Antarctica provide additional information about the type species, Telemachus elongatus, based on details of morphology and anatomy ...
Decombeix, Anne-Laure   +3 more
core   +3 more sources

Fruit and Seed Morphology of Some Species of Solanaceae

open access: yesTaeckholmia, 2018
The fruit and seed morphology of 24 species, representing seven genera of Solanaceae were investigated by using a binocular stereomicroscope and scanning electron microscopy (SEM), to determine the significance of fruit and seed coat features as ...
A. Khafagi   +3 more
semanticscholar   +1 more source

Systematic Determination of The Ultrastructure of Local Faba Bean (Vicia faba L.) Seeds Using Light and Scanning Electron Microscopes

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
The present study was conducted to determine the seed morphologies and macromorphological characteristics of fifteen local faba bean (Vicia faba L.) genotypes collected from different region of Northern Cyprus.
Nihat Yılmaz   +3 more
doaj   +1 more source

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