Results 11 to 20 of about 704,789 (163)

Crystal structure of natural phaeosphaeride A

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The asymmetric unit of the title compound, C15H23NO5, contains two independent molecules. Phaeosphaeride A contains two primary sections, an alkyl chain consisting of five C atoms and a cyclic system consisting of fused five- and six-membered rings with ...
Victoria V. Abzianidze   +5 more
doaj   +1 more source

Association, direct and indirect effects of yield, biochemical and physiological characters on seed yield in chickpea (Cicer arietinum L.)

open access: yesEnvironment Conservation Journal, 2021
The present research consists of the 25 genotypes of chickpea (Cicer arietinum L.) which was carried out at the field experimentation center, Department of the Genetics and Plant Breeding, Naini Agricultural Institute, Sam Higginbottom University of ...
Halavath Saikumar   +5 more
doaj   +1 more source

Past and future of a century old Citrus tristeza virus collection: a California citrus germplasm tale. [PDF]

open access: yes, 2013
Citrus tristeza virus (CTV) isolates collected from citrus germplasm, dooryard and field trees in California from 1914 have been maintained in planta under quarantine in the Citrus Clonal Protection Program (CCPP), Riverside, California. This collection,
Georgios eVidalakis   +14 more
core   +2 more sources

Response of maize to foliar application of zinc and azotobacter inoculation under different levels of urea fertilizer [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2016
In order to investigate the effects of zinc and Azotobacter on maize production properties under different regime of urea as mineral fertilizer, an experiment was conducted at research field of Sari Agricultural Sciences and Natural Resources ...
Esmaeili Mohammadali   +2 more
doaj   +1 more source

Developing European conservation and mitigation tools for pollination services: approaches of the STEP (Status and Trends of European Pollinators) project [PDF]

open access: yes, 2011
Pollinating insects form a key component of European biodiversity, and provide a vital ecosystem service to crops and wild plants. There is growing evidence of declines in both wild and domesticated pollinators, and parallel declines in plants relying ...
Alexandra-Maria Klein   +35 more
core   +4 more sources

Assessing the role of dispersed floralresources for managed bees in providingsupporting ecosystem services for croppollination [PDF]

open access: yes, 2018
Most pollination ecosystem services studies have focussed on wild pollinators and their dependence on natural floral resources adjacent to crop fields. However, managed pollinators depend on a mixture of floral resources that are spatially separated from
Colville, Jonathan F.   +4 more
core   +2 more sources

High-Resolution Transcriptome Atlas and Improved Genome Assembly of Common Buckwheat, Fagopyrum esculentum

open access: yesFrontiers in Plant Science, 2021
Common buckwheat (Fagopyrum esculentum) is an important non-cereal grain crop and a prospective component of functional food. Despite this, the genomic resources for this species and for the whole family Polygonaceae, to which it belongs, are scarce ...
Aleksey A. Penin   +7 more
doaj   +1 more source

Gene content evolution in the arthropods [PDF]

open access: yes, 2020
Arthropods comprise the largest and most diverse phylum on Earth and play vital roles in nearly every ecosystem. Their diversity stems in part from variations on a conserved body plan, resulting from and recorded in adaptive changes in the genome ...
Anstead, Clare A.   +78 more
core   +5 more sources

Valuing nature-conservation interests on agricultural floodplains [PDF]

open access: yes, 2009
The ecosystem approach and evaluation of ecosystem services is gaining increasing attention from scientists, practitioners and policy makers. An important part of this process is to establish the `value' of the nature-conservation assets within an area ...
Anderson   +38 more
core   +1 more source

BIOMETRICS SOCIETY AND THE PROGRESS OF ANIMAL SCIENCE IN ROMANIA [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2014
Romanian animal, agricultural and biological sciences were seriously damaged in the period 1948-1964 by the introduction of the Stalinsko- lasenko approach in the field of Genetics and by an empiric-pragmatic approach of agricultural theory.
Condrea DRAGANESCU
doaj  

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