Results 1 to 10 of about 8,400 (167)

Новые данные по фауне выемчатокрылых молей рода Photodotis Meyrick (Lepidoptera, Gelechiidae) с острова Борнео с описанием нового рода

open access: yesАмурский зоологический журнал, 2021
С острова Борнео описан новый род Edwardia gen. nov. с типовым видом Photodotis aliena M. Omelko et N. Omelko, 2020. Предложена новая комбинация Edwardia aliena (M. Omelko et N. Omelko, 2020) comb. nov.
Михаил Михайлович Омелько   +1 more
doaj   +1 more source

Root and shoot development in winter crops in soils of different textures and degrees of compaction [PDF]

open access: yesRevista Ciência Agronômica, 2023
Compaction is one of the main physical factors of the soil to affect plant development. The aim of this study was to evaluate root and shoot development in winter plants grown in soils of different textures under varying degrees of soil compaction (DSC).
Welson Luis Gomes Junior   +2 more
doaj   +1 more source

Optimal plot size for experiments with black oats and the common vetch [PDF]

open access: yesCiência Rural, 2020
: The aim of this study was to determine the optimal plot size for evaluating the fresh weight of black oats (Avena strigosa Schreb) and the common vetch (Vicia sativa L.) in scenarios comprising combinations of the number of treatments, number of ...
Alberto Cargnelutti Filho   +5 more
doaj   +1 more source

Moussonia Larryskogii (Gesneriaceae) una especie nueva de México

open access: yesRevista Mexicana de Biodiversidad, 2007
SE DESCRIBE MOUSSONIA LARRYSKOGII (GESNERIACEAE) UNA NUEVA ESPECIE DE OAXACA Y VERACRUZ, MÉXICO. ESTA ESPECIE ES SEMEJANTE A MOUSSONIA STRIGOSA (C. V.
ANGÉLICA RAMÍREZ ROA
doaj   +1 more source

Is Acropora Palmata recovering? A case study in Los Roques National Park, Venezuela [PDF]

open access: yes, 2016
Eight years ago (2007), the distribution and status of Acropora palmata was quantified throughout Los Roques archipelago in Venezuela. The aim was to produce a baseline study for this species which combined population genetics with demographic data.
Acropora Biological Review Team   +84 more
core   +3 more sources

Força de tração e potência de uma semeadora em duas velocidades de deslocamento e duas profundidades de deposição de sementes Traction and power required by a seed drill with two speeds of displacement and two sowing depths

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2005
Para este trabalho, avaliou-se o requerimento de força de tração de uma semeadora de fluxo contínuo com 14 linhas, na semeadura da aveia preta (Avena strigosa L.) em experimento conduzido em um Latossolo Vermelho distroférico, numa área com declividade ...
João C. M. da Silveira   +3 more
doaj   +1 more source

Testate amoebae as a proxy for reconstructing Holocene water table dynamics in southern Patagonian peat bogs [PDF]

open access: yes, 2014
Funded by Natural Environment Research Council. Grant Numbers: NE/I022809/1, NE/I022981/1, NE/I022833/1, NE/I023104/1 Ricardo Muza and the Wildlife Conservation Society Karukinka Park Acknowledgements This work was supported by the Natural Environment ...
Aaby   +69 more
core   +1 more source

Produtividade de grãos e componentes do rendimento da aveia preta (Avena strigosa Schreb.) afetados pela densidade e velocidade de semeadura Grain yield and yield components of black oat (Avena strigosa Schreb.) as affected by seeding rate and velocity

open access: yesCiência Rural, 2007
Com o objetivo de avaliar a influência da densidade (30, 60 e 90kg ha-1 de sementes viáveis) e da velocidade (3,2; 5,3; 6,9 e 8,2km h-1) de semeadura na produtividade de grãos e componentes do rendimento de aveia preta (Avena strigosa Schreb.), na região
Henrique Debiasi   +2 more
doaj   +1 more source

Monitoring Peatland Damage and Restoration Using Testate Amoebae as Indicator Organisms [PDF]

open access: yes, 2005
Merged with duplicate record 10026.1/862 on 22.03.2017 by CS (TIS)This thesis has examined the response of testate amoebae communities to restoration at three peatland sites in the UK.
Vickery, Emma Jane
core   +2 more sources

Tratamento das águas do processamento dos frutos do cafeeiro em filtro anaeróbio seguido por sistema alagado construído: I - remoção de matéria orgânica Treatment of the wastewater of coffee fruit processing in anaerobic filter system followed by constructed wetland system: I - removal of organic material

open access: yesEngenharia Agrícola, 2010
Seis sistemas de tratamento, compostos por três filtros anaeróbios com escoamento descendente, seguidos por seis Sistemas Alagados Construídos (SACs), tiveram suas condições operacionais avaliadas quando utilizados no tratamento da água residuária do ...
Ronaldo Fia   +4 more
doaj   +1 more source

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