Results 31 to 40 of about 62,112 (166)

Does planting time affect the nutritional demand and yield of potato cultivars?

open access: yesCiência Rural
: Determining the level of absorption of nutrients in the potato crop at different stages of development is important because it allows identification of the time when the elements are most required by plants.
Vlandiney Eschemback   +3 more
doaj   +1 more source

Does the Adoption of Improved Cassava Varieties Boost Productivity in Ghana? The Role of Technology, Management, and Structural Gaps

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Agricultural development initiatives in sub‐Saharan Africa have emphasized improved crop varieties as a pathway to food security, resilience, and rural poverty reduction. However, empirical evidence often focuses narrowly on plot‐level outcomes and overlooks whole‐farm effects and the substantial heterogeneity in farmers' management practices,
Kodjo Kondo   +4 more
wiley   +1 more source

Pessegueiro: cultivar BRS kampai Peach cultivar BRS kampai

open access: yesRevista Brasileira de Fruticultura, 2010
RESUMO O programa de Melhoramento Genético de Pessegueiros da Embrapa Clima Temperado tem, entre seus objetivos, a obtenção de cultivares produtoras de frutas para consumo in natura, com características que satisfaçam às exigências dos consumidores ...
Maria do Carmo Bassols Raseira   +3 more
doaj  

The MexMAGIC population reveals the genetic architecture of traits exhibiting clinal variation in Mexican native maize

open access: yesNew Phytologist, Volume 252, Issue 3, Page 1296-1313, November 2026.
The MexMAGIC population mixes native maize varieties from across Mexico to study functional genetic diversity. Summary Defining the genetic basis of local adaptation is a key goal of evolutionary biology and crop improvement. Theory predicts that when selective pressures follow differences in the environment, a cline will be established.
Sergio Perez‐Limón   +18 more
wiley   +1 more source

Micropropagação do abacaxizeiro variedade Turiaçu.

open access: yes, 2022
O objetivo deste estudo foi avaliar o efeito do regulador de crescimento BAP e a consistência do meio de cultura MS na produção de brotos do abacaxizeiro variedade ...
HARADA, P. K.   +5 more
core  

A method to estimate actual infrastructure‐induced mortality by integrating hierarchical sources of imperfect detection

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 10, Page 2943-2960, October 2026.
Abstract Human infrastructures are among the most impactful wildlife threats. Although estimates of animal mortality by these structures exist over a given period, they typically do not account for several levels of imperfect detection (i.e. difference between recorded and true mortality).
Guillermo Gomez‐Peña   +6 more
wiley   +1 more source

Fruticultura na Serra Catarinense: Agroindustrialização de maçã e uva vinífera na Cooperativa Sanjo em São Joaquim, SC, safra 2012 [PDF]

open access: yes, 2012
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Agronomia.A produção mundial de maçã, está estimada em mais de 70 milhões de toneladas, sendo a China o maior produtor com mais de 31 milhões de toneladas na ...
Silva, Tatiane Carine da
core  

Comércio electrónico e engenharia da variedade [PDF]

open access: yes, 2004
Uma das perspectivas possíveis para o estudo das organizações baseia-se nos princípios definidos pela cibernética. Esse estudo assenta em sistemas que pela sua complexidade precisam de ter mecanismos de adaptação, que podem ser conseguidos através da ...
Pinto, Fernanda Clara Carvalho
core   +3 more sources

Pessegueiro: cultivar BRS kampai

open access: yesRevista Brasileira de Fruticultura, 2010
RESUMO O programa de Melhoramento Genético de Pessegueiros da Embrapa Clima Temperado tem, entre seus objetivos, a obtenção de cultivares produtoras de frutas para consumo in natura, com características que satisfaçam às exigências dos consumidores ...
Maria do Carmo Bassols Raseira   +3 more
doaj  

A global assessment of animal community responses to agricultural management

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Transitions in agricultural management through crop and noncrop diversification on intensively managed croplands or pastures have benefited biodiversity. However, the extent to which agricultural management benefits species communities present in undisturbed ecosystems remains largely unclear.
Susana López Rodríguez   +3 more
wiley   +1 more source

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