Results 131 to 140 of about 5,261 (228)

The effect of population structure, plant size, herbivory and reproductive potential on effective population size in the temperate epiphytic orchid, Sarcochilus australis [PDF]

open access: yes, 2013
Distribution of plant size and reproductive success is investigated in the temperate epiphytic orchid Sarcochilus australis (Lindl.) Rchb. f. at Kinglake National Park, Victoria, in south-eastern Australia, and applied to estimating the effective ...
Tremblay, Raymond L.
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Botanical garden University of Latvia [PDF]

open access: yes, 2007
Latvijas Universitātes paspārnē devīto gadu desmitu zaļo vecākais botāniskais dārzs Latvijā. Dārza 15 hektāru lielā teritorija ir daļa no Rīgas zaļās rotas ar kultūrvēsturisku vērtību. Tajā ir saglabājušās vairākas 18.–19.
Tomsone, Signe
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Pinheiro-do-paraná. [PDF]

open access: yes, 2014
bitstream/item/42019/1/CT0060 ...
CARVALHO, P. E. R.
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Extração de amido de pinhão. [PDF]

open access: yes, 2015
bitstream/item/121312/1/CT-349-Catie ...
CARVALHO, C. W. P. de   +5 more
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Structure of mixed ombrophyllous forests with Araucaria angustifolia (Araucariaceae) under external stress in Southern Brazil. [PDF]

open access: yes, 2015
This study is part of the Floristic and Forest Inventory of Santa Catarina, conceived to evaluate forest resources, species composition and structure of forest remnants, providing information to update forest conservation and land use policy in Southern ...
BROGNI, E.   +10 more
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Técnicas de agrupamento aplicadas no mapeamento da divergência genética de subpopulações de Araucaria angustifolia (Bert.) O. Ktze em Irati, Pr e Caçador, SC por marcadores isoenzimáticos. [PDF]

open access: yes, 2016
Este trabalho teve por objetivo avaliar a divergência genética entre subpopulações de Araucaria angustifolia por marcadores isoenzimáticos. Foram amostradas árvores em Irati, PR e Caçador, SC e, para cada árvore, foram avaliados seis locus e observados ...
CHAVES NETO, A.   +3 more
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The Morphology of Araucaria brasiliensis. III. Fertilization, the Embryo, and the Seed

open access: yesBotanical Gazette, 1915
1. Pollination occurs on the scale at a distance from the nucellus. 2. The pollen tube is very long and gives rise to many small lateral haustorial branches. It combines features of conifers and cycads to a certain extent. 3. Reasons are adduced to show that this is probably an extremely primitive form of tube, having come down from very remote times ...
openaire   +2 more sources

Un nuevo género para Habrothrix angustidens y Akodon serrensis (RODENTIA, CRICETIDAE): de nuevo palentología y neontología se encuentran en el legado de Lund [PDF]

open access: yes, 2016
We describe a new genus of sigmodontine rodent to allocate a fossil species from Lagoa Santa cave deposits, Habrothrix angustidens Winge, and a living species from southeastern Atlantic Forest described at the start of the past century, Akodon serrensis ...
Geise, Lena   +3 more
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MATURIDADE FISIOLÓGICA DE SEMENTES DE Podocarpus lambertii Klotzsch [PDF]

open access: yes, 1994
Com o objetivo de estudar a maturidade fisiológica coletaram-se sementes de Podocarpus lambertii Kl. em uma floresta nativa, localizada na Fazenda Vista Alegre, São Sepé, RS.
Ervandil Corrêa Costa   +2 more
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LIPID, PROTEIN AND CARBOHYDRATE DURING SEED DEVELOPMENT IN Araucaria angustifolia

open access: yes, 2020
This study aimed to evaluate changes in germination and in the amount of carbohydrates, starch, proteins and lipids of A. angustifolia seeds at different stages of development. Seeds were collected in the Cotyledonary Stage and Stages I, II, III and IV, and germination, moisture content, dry matter amount, and levels of carbohydrates, starch, proteins,
openaire   +1 more source

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