Results 91 to 100 of about 39,019 (217)

Seminiferous propagation in the selection of chestnut tree rootstocks

open access: yesCiência Rural, 2017
: Aiming the selection of rootstocks to produce seedlings, the objective of this study was to quantify the seminiferous propagation in chestnut seeds, with or without incisions.
Rafael Pio   +5 more
doaj   +1 more source

Appearance of oak lace bug (Corythucha arcuata Say, 1832) on sweet chestnut in Hungary (Heteroptera: Tingidae)

open access: yesFolia Oecologica, 2020
Oak lace bug (Corythucha arcuata) has caused increasing damage throughout Europe since its appearance in 2000. In Hungary, it has become a dangerous pest of Quercus species in recent years.
Kovács Gabriella Enikő   +3 more
doaj   +1 more source

Beach impact study, Padre Island National Seashore [PDF]

open access: yes, 1976
Prepared for Office of Natural Science, Southwest Region, National Park Service, under contract CX70005044830 April 1976Vegetative differences between heavily and very lightly trafficked beaches show that more beach traffic correlates with quantitative ...
Behrens, E. W. (Earl William), 1935-   +2 more
core   +1 more source

First description of the female of the theridiid spider Robertus golovatchi (Araneae: Theridiidae) [PDF]

open access: yes, 2012
The female of Robertus golovatchi Eskov, 1987 is described for the first time from Abkhazia and the male is also figured. The female is compared to another species known from the Caucasus R.
Kovblyuk, Mykola M., Marusik, Yuri M.
core   +2 more sources

Época de maturação, caracterização física e química de cultivares e seleções de castanheiro

open access: yesRevista Brasileira de Fruticultura, 2014
Nove cultivares ('Taishowase', 'Tiodowase', 'Tamatsukuri', 'Isumo', 'Okuni', 'Moriwase', 'Kinshu', 'Senri' e 'Ibuki') e duas seleções ('KM-2' e 'KM-1') de castanheiro híbrido (Castanea crenata x Castanea sp.) foram analisadas em São Bento do Sapucaí-SP ...
Rafael Pio   +4 more
doaj   +1 more source

Castanha tipo portuguesa no Brasil

open access: yesRevista Brasileira de Fruticultura, 2014
Frutífera originária do Hemisfério Norte, a castanheira pertence à família das Fagaceae. O gênero Castanea apresenta sete espécies, das quais se destacam C. sativa Miller, C. crenata Siebold & Zucc., C. molissima Blume e C. dentata (Marsh.) Borkh.
Silvana Catarina Sales Bueno, Rafael Pio
doaj   +1 more source

Faunistic studies [PDF]

open access: yes, 1939
An update on the work undertaken by the authors, Macan and Hynes, over the past year. Macan provides details of additional work undertaken since his publication of faunistic work on adult animals, including details on additional field data, further ...
Hynes, B.N., Macan, T.T.
core  

Characterization of the complete chloroplast genome of the endemic wild Chinese tree Castanea seguinii

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome sequence of an endemic wild Chinese tree Castanea seguinii was determined. The complete chloroplast genome is 160,862 bp and contains a pair of inverted repeat regions of 25,720 bp each, a large single-copy region of 90 ...
Lili Cheng   +5 more
doaj   +1 more source

Phyllonorycter messaniella (Zeller, 1846), new record for the Maltese Islands (Lepidoptera: Gracillariidae) [PDF]

open access: yes, 2008
Phyllonorycter messaniella is recorded for the first time from the Maltese Islands.
Mifsud, David, Sammut, Paul
core  

Multimarker Analysis Reveals Ecological Islands in Hybrid Complexes: The Case of Quercus castanea × Q. crassipes Complex (Fagaceae) in Central Mexico

open access: yesDiversity
Hybridization is frequent in oaks and may drive various evolutionary and ecological effects on involved plant populations and their associated species. Quercus castanea is a species of Mexican red oak that has served as a valuable model for examining the
Leticia Valencia-Cuevas   +5 more
doaj   +1 more source

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