Results 81 to 90 of about 13,681 (238)
Una nueva Commelina (Commelinacea) de Baja California Sur, México
Revista Mexicana de Biodiversidad, 2019 En este trabajo se describe e ilustra Commelina rebmanii León-de la Luz, especie nueva propia del ambiente costero del sur de Baja California Sur, México. Se conoce sólo de 2 localidades: la zona de pioneras de dunas de Punta Arena del Sur y la playa al
José Luis León-de la Luz +2 more
doaj +1 more source
Caractérisation de la fertilité du sol en fonction des mauvaises herbes présentes [PDF]
, 2006 Soil Fertility Characterization Based on Present Weed Specie. In order to determine the soil fertility level using weed indicators, a study was conducted in 4 villages in northern Cameroon. It was based on farmers' interviews and fi eld surveys.
Guibert, H., M'Biandoum, M., Olina, JP.
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, 2010 Commelina platyphylla is a diploid species widely distributed in South America, representing a convenient model for karyological study. Different classical and molecular cytogenetics techniques were applied in order to evaluate its chromosomes. DAPI staining showed an unimodal and symmetrical karyotype (2A according to Stebbins, 1971) comprising 9m ...
Grabiele, Mauro +2 more
openaire +1 more source
Dos nuevas especies de Commelina (Commelinaceae) mexicanas
Acta Botanica Mexicana, 1997 En este trabajo se describen e ilustran Commelina nivea López-Ferrari, Espejo et Ceja y Commelina rzedowskii López-Ferrari, Espejo et Ceja, dos nuevas especies de flores blancas.
Ana Rosa L\u00F3pez Ferrari +2 more
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Boletín de la Sociedad Argentina de Botánica, 2008 Commelina diffusa var. gigas (Commelinaceae), considerada hasta el momento como una entidad endémica del E de Estados Unidos de América, es reportada por primera vez para Argentina y Paraguay.
Alberto Carlos Slanis +1 more
doaj
Planta Daninha, 1994 Com o objetivo de estudar alguns aspectos relacionados à dormência das sementes de trapoeraba (Commelina benghalensis L.), dois experimentos foram conduzidos em condições de laboratório.
Benedito N. Rodrigues +1 more
doaj +1 more source
The Role of Local Hydromacrophytes in Leachate Phytoremediation Performed Using Constructed Wetland System [PDF]
, 2017 The purpose of this research is to analyze the effectiveness of using local hydromacrophytes for performing leachate phytoremediation in constructed wetland (CW) system.
Laily, S. (Sophia) +2 more
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Interferência de plantas daninhas na cultura do sorgo sacarino. [PDF]
, 2019 Este trabalho teve como objetivo o estudo fitossociológico da comunidade infestante ao longo do ciclo de desenvolvimento do sorgo sacarino e a determinação do período crítico de prevenção à interferência das plantas daninhas na cultura.
GALON, L. +6 more
core +1 more source
Comparative study of hatching rates of African catfish (Clarias gariepinus Burchell 1822) eggs on different substrates [PDF]
The hatching rates of African catfish (Clarias gariepinus) eggs on four natural substrates: the roots of Nile cabbage (Pistia stratiotes), water hyacinth (Eichhornia crassipes), pond weed (Ceratophyllum dermasum) and green grass leaves (Commelina sp ...
Macharia, S.K., Ngugi, C.C., Rasowo, J.
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Krautige Wildpflanzen in der Provinz Tapoa (Burkina Faso) und ihre Nutzung für die menschliche Ernährung [PDF]
, 2006 Während über Flora und Vegetation der Wälder, Savannen und Äcker Westafrikas zahlreiche Veröffentlichungen vorliegen, hat man sich mit der ruderalen Flora und Vegetation der Siedlungen bisher nur wenig beschäftigt.
Martin, Regina, Wittig, Rüdiger
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