Results 41 to 50 of about 216 (112)
ÉPOCA DE COLHEITA DE SEMENTES DE Ocotea catharinensis Mez (CANELA-PRETA) - LAURACEAE
Frutos de Ocotea catharinensis (canela preta) foram colhidos em área de Mata Atlântica no Parque Estadual da Cantareira, localizado no mumcípio de São Paulo-SP.
Antonio da Silva +1 more
doaj +1 more source
Acúmulo de macro e micronutrientes nas inflorescências e frutos da lichieira "Bengal" [PDF]
Estudou-se o acúmulo de macro e micronutrientes durante o desenvolvimento da inflorescência e do fruto da lichieira "Bengal". Inflorescências e frutos foram colhidos quinzenal ou semanalmente, sendo os frutos separados das inflorescências a partir de 35 ...
Luiz Carlos Chamhum Salomão +3 more
doaj +1 more source
Summary Plants detect the presence of nearby vegetation as a reduced ratio of red to far‐red light (low R : FR). This proximity shade signal can be simulated in the lab by supplementing white light (W) with FR (W + FR). While shade avoidance strategies are considered undesirable in agricultural crops, FR supplementation enhances plant growth and fruit ...
Esteban Burbano‐Erazo +10 more
wiley +1 more source
Toward a phylogenomic classification of magnoliids
Abstract Premise Magnoliids are a strongly supported clade of angiosperms. Previous phylogenetic studies based primarily on analyses of a limited number of mostly plastid markers have led to the current classification of magnoliids into four orders and 18 families. However, uncertainty remains regarding the placement of several families.
Andrew J. Helmstetter +14 more
wiley +1 more source
Suspensões aquosas do pericarpo do fruto, da casca da raiz, das folhas e das sementes de Guaiacum officinale foram testadas como moluscicida, cercaricida e piscicida em diferentes concentrações.
Nelymar Martineli Mendes +4 more
doaj +1 more source
Abstract Premise The domestication of wild plant species can begin with gathering and transport of propagules by Indigenous peoples. The effect on genomic composition, especially in clonal, self‐incompatible perennials would be instantaneous and drastic with respect to new, anthropogenic populations subsequently established.
Bruce M. Pavlik +3 more
wiley +1 more source
Molecular studies have indicated that some species of Banisteriopsis would be more appropriately placed in Diplopterys. Both of these genera are neotropical members of the Malpighiaceae, a family that is widely diverse in South America, especially in the Brazilian savanna (cerrado).
Souto, Letícia Silva +1 more
openaire +2 more sources
DESEMPENHO DE SEMENTES DE CRAMBE EXPOSTAS À TRATAMENTOS PRÉ-GERMINATIVOS
Com o estímulo à produção e uso de biodiesel, sementes de crambe constituem hoje uma das melhores opçõ es para o fornecimento de matéria-prima, sendo também excelente alternativa para cultivo de outono-inverno visando rotação de culturas.
Rebeca Rocha Cardoso +5 more
doaj +1 more source
Summary Crops generally have seeds larger than their wild progenitors´ and with reduced dormancy. In wild plants, seed mass and allocation to the seed coat (a proxy for physical dormancy) scale allometrically so that larger seeds tend to allocate less to the coats. Larger seeds and lightweight coats might thus have evolved as correlated traits in crops.
Rubén Milla +8 more
wiley +1 more source
Se analiza el desarrollo y anatomía de fruto y semilla en Solanum palinacanthum Dunal, sect. Acanthophora Dunal, subgénero Leptostemonum (Dunal) Bitter (Solanaceae). Se describen las características del pericarpo, (exocarpo, mesocarpo, endocarpo) y de la
Nilda Dottori, María Teresa Cosa
doaj

