Results 51 to 60 of about 94,263 (213)

Plasticidade fenotípica da mamoneira precoce sob diferentes arranjos espaciais em consórcio com feijão caupi

open access: yesRevista Ciência Agronômica
O arranjo espacial facilita o manejo e proporciona a eficiência da interceptação de luz pelas folhas, numa arquitetura da ramificação com ajuste ao índice de área foliar e incremento da rentabilidade da cultura.
Tarcísio Marcos de Souza Gondim   +4 more
doaj   +1 more source

A Review on the Challenges for Increased Production of Castor

open access: yesAgronomy Journal, Volume 104, Issue 4, Page 853-880, July 2012., 2012
Castor (Ricinus communis L.) is one of the oldest cultivated crops, but currently it represents only 0.15% of the vegetable oil produced in the world. Castor oil is of continuing importance to the global specialty chemical industry because it is the only commercial source of a hydroxylated fatty acid.
Liv S. Severino   +21 more
wiley   +1 more source

Relatório de Atividades Embrapa Algodão 2010. [PDF]

open access: yes, 2017
bitstream/item/57548/1/DOC239 ...
EMBRAPA ALGODÃO.
core   +1 more source

Do algodão doce à bomba atômica: avaliações e aspirações do aprender pela pesquisa no ensino de Química

open access: yes, 2020
Este artigo ajuiza sobre quatro indagacoes relacionadas aos processos de ensino e aprendizagem embasados na metodologia Dicumba (Desenvolvimento Cognitivo Universal-bilateral da Aprendizagem) por meio de uma avaliacao discente frente ao ensino de quimica
Everton Bedin
semanticscholar   +1 more source

Exploring the Links between Ethnobotany, Local Therapeutic Practices, and Protected Areas in Santa Catarina Coastline, Brazil

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
We investigated the knowledge of medicinal plants in two areas proposed for the creation of protected areas for sustainable use in the city of Imbituba (SC). In this study, we analyzed the influence of gender, form of learning, and modern medicine on medicinal plant knowledge while also reflecting on the relationship of this knowledge to in situ ...
Sofia Zank   +2 more
wiley   +1 more source

Temporal expression of the sor1 gene and inhibitory effects of Sorghum bicolor L. Moench on three weed species

open access: yesActa Botânica Brasílica, 2014
The temporal expression of gene sor1 and the inhibitory effect of Sorghum bicolor L. Moench against weeds were studied by semiquantitative polymerase chain reaction and intercropping management, respectively.
Roseane Cavalcanti dos Santos   +5 more
doaj   +1 more source

Reproductive Status of Boll Weevils During Season and Off‐Season of Cotton in the Cerrado of Brazil

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 2, Page 113-122, February 2026.
Cotton boll weevils were monitored continuously and counted weekly over two agricultural years in the Brazilian Cerrado. The survey resulted in a total of 94 519 adults captured in approximately similar percentages of females and males during both the growing and off‐seasons.
Karolayne Lopes Campos   +5 more
wiley   +1 more source

Intracultural Variation in the Knowledge of Medicinal Plants in an Urban‐Rural Community in the Atlantic Forest from Northeastern Brazil

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
This study assessed the intracultural knowledge of the use of medicinal plants in an urban‐rural community in an Atlantic forest fragment in northeastern Brazil. We examined the importance of native and exotic species and the effects of gender and age on that knowledge.
Cecília de Fátima Castelo Branco Rangel de Almeida   +10 more
wiley   +1 more source

Comparison of wild accessions of g. barbadense l. from Peru and Brazil via microsatellite markers

open access: yesBioscience Journal, 2016
Peru and Brazil are recognized as primary and secondary centers of G. barbadense L., which is a species that stands out for producing long cotton fiber. However, since its introduction in Brazil, G. barbadense L.
Josiane Isabela da Silva Rodrigues   +2 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy