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Emergência de plantas daninhas em função da posição da semente e quantidade de palha de cana-de- açúcar
(Scientia Agraria, 2011-03-01) [Artigo]
This work was carried out to evaluate the effects of sugarcane straw density and positions of seeds of Euphorbia heterophylla, Mucuna cinereum, Digitaria nuda and Eleusine indica on emergence and initial development of ...
Germinação e emergência de plântulas para três espécies de gramíneas invasoras de cultura do gênero Digitaria Heister ex Haller
(Acta Botanica Brasilica, 1989-01-01) [Artigo]
O presente trabalho relaciona a germinação de sementes com emergência de plântulas para as espécies Digitaria ciliaris (Retz.) Koel, D. horizontalis Willd. e D. insularis (L.) Fedde, as quais apresentam grande interesse ...
Padrões de infestação de comunidades de plantas daninhas no agroecossistema de cana-crua
(Planta Daninha, 2008-01-01) [Artigo]
Objetivou-se neste trabalho a obtenção de padrões de infestação de plantas daninhas na cultura de cana-de-açúcar com histórico de colheita mecanizada sem queima prévia da palha. Foram realizadas amostragens em 28 talhões ...
Faixas de controle de plantas daninhas e seus reflexos no crescimento de plantas de eucalipto
(Scientia Forestalis/Forest Sciences, 2003-12-01) [Artigo]
Two field trial were conducted in Eucalyptus grandis W. Hill ex Maiden x Eucalyptus urophylla S.T. Blake crops at Três Lagoas, Mato Grosso do Sul State and Brotas, São Paulo State, Brazil, to evaluate the effects of weed ...
Efecto de la cachaza más roca fosfatada enriquecida con microorganismos sobre la disponibilidad, absorción de P y el crecimiento del maíz en dos tipos de suelo
(Revista de la Facultad de Agronomia, 2016-01-01) [Artigo]
This work aims to evaluate the effect of filter cake plus phosphate rock enriched with microorganisms on availible and adsorbed P, and the growth of corn in two soils. The experiment was conducted in a greenhouse with corn ...
Freshwater Prawns: Biology and Farming
(Freshwater Prawns: Biology and Farming, 2009-09-04) [Livro]
Covering general biology and every aspect of farming freshwater prawns, from current research to development and commercial practice, this has become widely viewed as a landmark publication in the field. The well-known ...
Culture of the Amazon River Prawn Macrobrachium Amazonicum
(Freshwater Prawns: Biology and Farming, 2009-09-04) [Capítulo de livro]
Preface
(Freshwater Prawns: Biology and Farming, 2009-09-04) [Editorial]
Sustainability of Freshwater Prawn Culture
(Freshwater Prawns: Biology and Farming, 2009-09-04) [Capítulo de livro]
Economics and Management of Freshwater Prawn Culture in Western Hemisphere
(Shrimp Culture: Economics, Market, and Trade, 2007-11-30) [Capítulo de livro]
Freshwater prawn farming is currently one of the fastest growing sectors of aquaculture mainly due to the remarkable developments in culture technologies and their greater environmental sustainability compared to penaeids. ...