Results 111 to 120 of about 23,661 (221)

Sunflower under conventional and organic farming systems: results from a long term experiment in Central Italy [PDF]

, 2006
Sunflower productivity under organic and conventional agricultural systems was studied between 2002 and 2004 in the frame of the MASCOT experiment (Mediterranean Arable Systems COmparison Trial), established in 2001.
Antichi, D, Barberi, P, Belloni, P, Cerrai, D, Mazzoncini, M   +4 more
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Temporal and spatial variations in freshwater 14C reservoir effects: Lake Myvatn, Northern Iceland [PDF]

, 2010
Lake Mývatn is an interior highland lake in northern Iceland that forms a unique ecosystem of international scientific importance and is surrounded by a landscape rich in archaeological and palaeoenvironmental sites.
Ascough, P.L., Church, M.J., Cook, G.T., Dugmore, A.J., Dunbar, E., Einarsson, A., Frioriksson, A., Gestsdottir, H., Hastie, Helen, McGovern, T.H., Perdikaris, S.   +10 more
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Sphenophyllum (Sphenophyllales) leaves colonized by fungi from the Upper Pennsylvanian Grand-Croix cherts of central France [PDF]

, 2011
Dotzler, Nora, Galtier, Jean, Krings, Michael, Taylor, Thomas N.   +3 more
core   +1 more source

Grizzly bear habitat analysis. Section 2: Evaluation of grizzly bear food plants, food categories and habitat [PDF]

There are no author-identified significant results in this ...
Craighead, J. J., Sumner, J. S.
core   +1 more source

In vitro anti influenza virus activity, antioxidant potential and total phenolic content of twelve Iranian medicinal plants [PDF]

, 2017
The emergence of medicine resistance strains of influenza A viruses to the chemical drogs lead to the development of alternative herbal compounds that inhibit the virus replication. Therefore, the aim of this research was to investigate in vitro anti-
Alidadi, Somayeh., Karimi, Ali., Lorigooini, Zahra., Moradi, Mohammad-Taghi., Pourgheysari, Batoul.   +4 more
core   +1 more source

Study on application of green-synthesized ZnO and Si nanoparticles in enhancing aquaculture sediment quality

Chemical and Biological Technologies in Agriculture
Background Fishpond sediments (FPS) are rich in organic carbon and nutrients, making them valuable as fertilizers and soil conditioners. Stabilizing heavy metals like chromium (Cr), copper (Cu), and zinc (Zn) is essential to reduce their bioavailability ...
Yaoqiang Zhu, Weidong Li, Waqas Ahmed, Mohsin Mahmood, Hayssam M. Ali, Muhammad Rizwan, Jochen Bundschuh, Muhammad Akmal, Sajid Mehmood   +8 more
doaj   +1 more source

Role of gravitational stress in land plant evolution - The gravitational factor in lignification Semiannual report [PDF]

Gravitational effects on lignification in ...
Siegel, S. M.
core   +1 more source

Natural revegetation of placer mined lands of interior Alaska II [PDF]

, 1980
To the uninitiated eye an aerial photo of Fairbanks’ surrounding area includes patches of what might appear to be the channels left by the workings of a bark beetle grub.
McKendrick, J.D., Neiland, B.J., and Holmes, K.
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Métodos alternativos para controle de doenças fúngicas na cultura de jambu (Spilanthes oleraceae L.) através de Equisetum spp e preparado biodinâmico 501. [PDF]

, 2010
A ocorrência do fungo do carvão ou galha (Tecaphora spilanthes) e da flor preta do jambu (Alternaria solani) constituem sério problema fitossanitário na cultura intensiva do jambu (Spilanthes oleraceae L.).
Bertalot, Maria José Alves, Carvalho-Pupatto, Juliana Garcia, Furtado, Edson Luiz, Lima, Adriano Balarin de, Mendoza, Eduardo, Rosa, Daniel Dias   +5 more
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Reply to Alexandre et al.: Insensitivity of the Δ^'17O value of equisetum to atmospheric relative humidity. [PDF]

Proc Natl Acad Sci U S A
Sharp Z, Gargano A, Hare V, Wostbrock J.
europepmc   +1 more source