Results 81 to 90 of about 207,683 (188)

COOPERATIVAS DA AGRICULTURA FAMILIAR NO PARÁ E BENEFICIAMENTO AGROINDUSTRIAL: FORMAS DE FORTALECIMENTO DA PARTICIPAÇÃO NOS MERCADOS

open access: yesAgricultura Familiar Pesquisa Formação e Desenvolvimento
Este trabalho, originado de um Trabalho de Conclusão de Curso de Bacharelado em Desenvolvimento Rural da Universidade Federal do Pará, dedica-se a identificar as formas de atendimento às demandas dos mercados em termos de qualidade, quantidade e ...
Cleize Gonçalves Dias Ribeiro   +1 more
semanticscholar   +1 more source

Opportunities and limitations of crop phenotyping in southern european countries [PDF]

open access: yes, 2019
ReviewThe Mediterranean climate is characterized by hot dry summers and frequent droughts. Mediterranean crops are frequently subjected to high evapotranspiration demands, soil water deficits, high temperatures, and photo-oxidative stress.
Barón, Matilde   +10 more
core   +2 more sources

Augmented reality usage for prototyping speed up [PDF]

open access: yesActa Universitatis Agriculturae et Silviculturae Mendeleianae Brunensis, 2011, LIX, No. 2, pp. 353-360, 2011
The first part of the article describes our approach for solution of this problem by means of Augmented Reality. The merging of the real world model and digital objects allows streamline the work with the model and speed up the whole production phase significantly.
arxiv  

Rickettsias del grupo de las fiebres manchadas en garrapatas del género Amblyomma, capaces de infestar humanos, en áreas rurales del noroeste de Argentina [PDF]

open access: yes, 2015
This work was performed to detect Rickettsia species of the spotted fever group in Amblyomma ticks likely to infest humans in rural areas from northwestern Argentina.
Nava, Santiago   +2 more
core  

室内植物表型平台及性状鉴定研究进展和展望 [PDF]

open access: yes, 2020
Plant phenomics is under rapid development in recent years, a research field that is progressing towards integration, scalability, multi-perceptivity and high-throughput analysis.
Guohui, Ding   +6 more
core   +1 more source

Fun With Very Large Numbers [PDF]

open access: yesarXiv, 2011
We give an example of a formula involving the sinc function that holds for every N = 0, 1, 2, ..., up to about 10^102832732165, then fails for all larger N. We give another example that begins to fail after about N ~ exp(exp(exp(exp(exp(exp(e)))))). This number is larger than the Skewes numbers.
arxiv  

A ORGANIZAÇÃO DO TRABALHO E PRODUÇÃO NOS TERRITÓRIOS RURAIS: UMA ANÁLISE DAS PESQUISAS DA REVISTA AGRICULTURA FAMILIAR PESQUISA, FORMAÇÃO E DESENVOLVIMENTO

open access: yesAgricultura Familiar Pesquisa Formação e Desenvolvimento
Este estudo tem como objetivo analisar aspectos referentes à organização do trabalho e da produção nos territórios rurais a partir do levantamento da produção científica publicada na Revista Agricultura Familiar pesquisa, formação e desenvolvimento. Para
T. Saboia   +2 more
semanticscholar   +1 more source

Why don’t pesticide applicators protect themselves? Exploring the use of personal protective equipment among Colombian smallholders [PDF]

open access: yes, 2010
The misuse of personal protective equipment (PPE) during pesticide application was investigated among smallholders in Colombia. The integrative agent-centered (IAC) framework and a logistic regression approach were adopted.
Binder, C. R., Feola, Giuseppe
core   +1 more source

CARACTERIZAÇÃO DO MANEJO SANITÁRIO DE AVES CAIPIRAS EM SISTEMAS DE PRODUÇÃO DA AGRICULTURA FAMILIAR NO SUDESTE DO PARÁ

open access: yesAgricultura Familiar Pesquisa Formação e Desenvolvimento
O presente trabalho teve como objetivo caracterizar o manejo sanitário de aves caipiras em propriedades da agricultura familiar localizadas em Marabá e São João do Araguaia, sudeste do Pará.
Danillo Henrique Da Silva Lima   +6 more
semanticscholar   +1 more source

Environmental context of endophyte symbioses: Interacting effects of water stress and insect herbivory [PDF]

open access: yes, 2011
Symbiotic associations between grasses and fungal endophytes are generally regarded as mutualistic, yet benefits to host plants may vary with environmental context.
Chaneton, Enrique Jose   +2 more
core   +1 more source

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