Results 31 to 40 of about 211,027 (226)
Avaliação de sementes firmes em pensacola bahia e milheto. [PDF]
Dez lotes de sementes de pensacola bahia (Paspalum notatum Flugge e de milheto (Panicum rumosum L.) foram avaliados pelo teste de germinacao e pelo tratamento com acido sulfurico concentrado durante 20 minutos. No final do teste de germinacao as sementes
ANDRADE, R. V. de, VAUGHAN, C. E.
core
Along with precipitation, forest cover emerges as a fundamental driver of alpha and beta diversity in the seed rain. This highlights the role of habitat amount at the landscape level over patch‐level features, like patch size, for seed dispersal. However, increased seed density can be related to higher dispersal rates in forest borders.
Luís Felipe Daibes +63 more
wiley +1 more source
Beneficiamento, análise e tratamento de sementes de soja e trigo na empresa Bocchi Agronegócios [PDF]
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Agronomia.No presente relatório são apresentadas as atividades desenvolvidas e acompanhadas durante o estágio de conclusão de curso, realizado no laboratório ...
Reisdoerfer, Jonas Cassiano
core
The Red Queen unveils the sexual and mating strategies of flowers
Although the conventional wisdom is that floral traits of plants evolved in concert with their mutualistic pollinators, here we showed that several key sexual and mating traits of plants, which modulate their outcrossing strategy, evolved in response to the pressure exerted by their antagonistic insect herbivores.
Carlos Roberto Fonseca +2 more
wiley +1 more source
QUALIDADE FISIOLÓGICA DE SEMENTES DE SOJA SUBMETIDAS À DESSECAÇÃO EM PRÉ-COLHEITA
A utilização de sementes de soja (Glycine max L.) com alta qualidade é um dos aspectos diretamente responsáveis para a obtenção de índices satisfatórios de produtividade.
Renan Canzi Comin +5 more
doaj
Este trabalho compartilha aspectos sensíveis do homem, professor, pesquisador Gilmar de Carvalho na partilha de seus estudos e conhecimentos. Busca dar ênfase a teia rizomática de como, de forma simples e includente, ele foi geminando o reconhecimento das culturas populares, dos seus detentores e produtores desses saberes.
openaire +2 more sources
Açai (Euterpe oleracea) in the Amazon: until when a non-timber forest product? [PDF]
Until the 1990s the açai was a product basically of local consumption in the states or the Brazilian Amazon, being even known as "food of the poor". Since then, following the expansion of its market, the exploitation or this fruit has undergone numerous ...
Cialdella, Nathalie, Diniz, Janaina
core
Severe frost events seem to be happening on average every 5 years, rather than 7 years, as previously reported in the southern limit of the Cerrado, a Neotropical savanna. We conducted this study in the Cerrado, where severe frost events allowed us to compare fruit production and frugivorous bird abundance before and after the disturbance.
Mariana Campagnoli +2 more
wiley +1 more source
This research approaches the interaction between frugivorous fish and the flooded forests in the central Amazon. We evaluated the fruit consumption by fish and the seed dispersal potential along the flood gradient. We tested the hypothesis that the role of fish as seed dispersers varies between low várzea (LV) and high várzea (HV) forests.
Gilvan Costa +6 more
wiley +1 more source
Severity evaluation methods for southern polysora corn rust
Among the biotrophic organisms that attack the corn crop the most important for Central Brazil is the Puccinia polysora Underw, which is the causal agent of polysora corn rust.
Fernando Cezar Juliatti +2 more
doaj +3 more sources

