Results 11 to 20 of about 53,027 (158)

Melhoramento genético de plantas para adaptabilidade às mudanças climáticas

open access: diamondRevista de Gestão e Secretariado
As mudanças climáticas representam um grande desafio para a agricultura, afetando diretamente a produtividade e a segurança alimentar global. O melhoramento genético de plantas surge como uma abordagem essencial para desenvolver variedades mais ...
Carla Michelle da Silva   +10 more
semanticscholar   +2 more sources

Water Stress Promotes Secondary Sexual Dimorphism in Ecophysiological Traits of Papaya Seedlings [PDF]

open access: yesPlants
Plant genders could express different functional strategies to compensate for different reproductive costs, as females have an additional role in fruit and seed production.
Ingrid Trancoso   +6 more
doaj   +2 more sources

Comparison of Selection Traits for Effective Popcorn (Zea mays L. var. Everta) Breeding Under Water Limiting Conditions [PDF]

open access: yesFrontiers in Plant Science, 2020
Climate change is expected to intensify water restriction to crops, impacting on the yield potential of crops such as popcorn. This work aimed to evaluate the performance of 10 field cultivated popcorn inbred lines during two growing seasons, under well ...
Samuel Henrique Kamphorst   +17 more
doaj   +2 more sources

MELHORAMENTO GENÉTICO COMO ESTRATÉGIA DE GESTÃO DA PRODUTIVIDADE FLORESTAL

open access: yesRevista do Instituto Florestal, 2023
Nas últimas décadas os programas de melhoramento vêm contribuindo para a obtenção de ganhos significativos de produtividade para as principais espécies florestais exóticas cultivadas no Brasil.
Larissa França de Sá, E. Tambarussi
semanticscholar   +1 more source

Review: Holistic pest management against early blight disease towards sustainable agriculture

open access: yesPest Management Science, Volume 77, Issue 9, Page 3871-3880, September 2021., 2021
Environmental, biological, genetic, chemical and management factors that interact in pathogen systems with Alternaria spp. Abstract Alternaria species are well‐known aggressive pathogens that are widespread globally and warmer temperatures caused by climate change might increase their abundance more drastically. Early blight (EB) disease, caused mainly
Keiji Jindo   +6 more
wiley   +1 more source

Ferramentas moleculares no melhoramento genético de Megathyrsus maximus para o semiárido: uma revisão

open access: yesResearch, Society and Development, 2020
A necessidade de ter alimentos à disposição do rebanho, ao longo do ano, gera esforços para desenvolver métodos e técnicas para adaptar forrageiras tropicais a regiões com déficit hídrico. Nessa perspectiva, o objetivo desta investigação foi realizar uma
A. A. Jesus   +3 more
semanticscholar   +1 more source

The combined role of dispersal and niche evolution in the diversification of Neotropical lizards

open access: yesEcology and Evolution, Volume 10, Issue 5, Page 2608-2625, March 2020., 2020
We integrated ecological and molecular data to investigate the relative roles of biogeographic events and niche evolution on the diversification of a lizard genus distributed in Neotropical rainforests and savannas. Our results suggest that dispersal and ecological divergence could have a more important role in Neotropical diversification than ...
Yumi Sheu   +6 more
wiley   +1 more source

Influência do melhoramento genético em rebanhos ovinos de corte

open access: yes, 2020
Objetivou-se com este trabalho comparar as medidas morfometricas de ovinos puros de origem das racas Santa Ines e Dorper com as medidas dos ovinos resultantes de seu cruzamento no sertao da Paraiba, para caracterizar Para caracterizar os ovinos da ...
Jéssika Assis Ferreira Gadelha   +9 more
semanticscholar   +1 more source

Screening of Popcorn Genotypes for Drought Tolerance Using Canonical Correlations

open access: yesAgronomy, 2020
Getting around the damage caused by drought is a worldwide challenge, particularly in Brazil, given that economy is based on agricultural activities, including popcorn growing.
Samuel Henrique Kamphorst   +11 more
doaj   +1 more source

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