Results 1 to 10 of about 73,429 (179)

Landscape configuration and soil properties shape ant-mediated seed dispersal in tropical dry forest agricultural landscapes. [PDF]

open access: yesJ Anim Ecol
We show that ant‐mediated seed dispersal components respond differently to local soil conditions and landscape structure in Caatinga agricultural mosaics. Low‐intensity rainfed croplands maintained or enhanced seed removal compared to natural remnants, highlighting how small‐scale agriculture can sustain key ecological processes in human‐modified dry ...
Silva JM   +5 more
europepmc   +2 more sources

A global review of mistletoe frugivory and seed dispersal: The plant perspective. [PDF]

open access: yesPlant Biol (Stuttg)
We reviewed studies on mistletoe frugivory and seed dispersal worldwide. Although mistletoes are relatively well studied, major taxonomic, geographic, and methodological gaps remain. We conclude that modern technologies offer new opportunities to address long‐standing but still poorly explored questions about these interactions.
Fadini RF   +3 more
europepmc   +2 more sources

Hybrid Fractionation of Cowpea: Combining Dry and Wet Routes to Produce Versatile Protein Ingredients. [PDF]

open access: yesJ Food Sci
ABSTRACT Cowpea (Vigna unguiculata L.) is an underutilized protein‐rich pulse with strong potential to diversify the alternative protein market, particularly through sustainable fractionation strategies. However, comparative insights into how dry and hybrid routes influence protein structure, functionality, and nutritional quality within the same ...
Teixeira RF   +5 more
europepmc   +2 more sources

Estudo das técnicas de superação da dormência das sementes de Enterolobium contoritisiliquum (vell.) Morong.

open access: yesHeringeriana, 2014
A germinação de sementes é um fenômeno  biológico que pode ser considerado botanicamente  como a retomada do crescimento do embrião, resultando  no rompimento do tegumento pela radí­cula.
Juliana Martins de Mesquita Matos Matos   +3 more
doaj   +5 more sources

Reação de híbridos comerciais de milho às ferrugens polissora e tropical [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2001
Os objetivos deste trabalho foram avaliar o nível de resistência de oito híbridos comerciais de milho aos patógenos Puccinia polysora Underw e Physopella zeae (Mains) Cummins e Ramachar, e comparar a eficiência dos métodos da área abaixo da curva de ...
Renzo Garcia von Pinho   +4 more
doaj   +1 more source

Herança da resistência à mancha-foliar de feosféria em milho [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2002
A mancha-foliar de feosféria tem causado expressiva redução no rendimento de grãos de milho, no Brasil, principalmente, em decorrência da crescente amplitude da data de semeadura, conjugada com o uso de áreas irrigadas e de plantio direto. É importante o
Diego Girardi Pegoraro   +5 more
doaj   +1 more source

Dormancy in seeds of brazilian cerrado and dense Ombrophilous forest

open access: yesBiodiversidade Brasileira, 2023
The Cerrado and the Dense Ombrophilous Forest are important brazilian biomes that together cover more than half of the country's territory. They have a vast and rich plant diversity which often has a block in the germination process called dormancy ...
Josinei Rodrigues Filho   +5 more
doaj   +1 more source

Physiological seeds quality: spatial distribution and variability among soybean plant population

open access: yesBioscience Journal, 2014
The study aimed to evaluate the influence of physiological seed quality on the spatial distribution of plants in the field, as well as the effect on variability among soybean plants.
Leandro Damero Cantarelli   +4 more
doaj   +3 more sources

Enzymatic activity and gene expression related to drought stress tolerance in maize seeds and seedlings

open access: yesBioscience Journal, 2021
Drought stress is a major limiting factor for the development of maize, and the identification of the expression of genes related to this stress in seeds and seedlings can be an important tool to accelerate the selection process.
Milena Christy Santos   +6 more
doaj   +1 more source

Análise dos componentes do rendimento e da qualidade fisiológica de sementes de soja sob variabilidade espacial do solo

open access: yesDiversitas Journal, 2022
O uso da agricultura de precisão aliado as técnicas de avaliação da variabilidade espacial de solo e culturas agrícolas fornece informações importante no ganho final da produção.
Marciabela Fernandes Correia   +6 more
doaj   +1 more source

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