Results 81 to 90 of about 12,663 (207)

Morphology and anatomy of leaf miners in two species of Commelinaceae (Commelina diffusa Burm. f. and Floscopa glabrata (Kunth) Hassk) Morfologia e anatomia de minas foliares em duas espécies de Commelinaceae Commelina diffusa Burm. f. e Floscopa glabrata (Kunth) Hassk)

Acta Botânica Brasílica, 2010
In specialized literature, reports on anatomy of miners in host plants are few in number. These agents trigger excavations, or paths, by consumption of plant inner tissues by larvae of several insects.
Paula Maria Elb, Gladys Flávia Melo-de-Pinna, Nanuza Luiza de Menezes   +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.
core  

Períodos de interferência de trapoeraba (Commelina benghalensis Hort.) no crescimento inicial de eucalipto (Eucalyptus grandis W. Hill ex Maiden) Periods of Commelina benghalensis interference in the initial growth of Eucalyptus grandis

Revista Árvore, 2004
A trapoeraba (Commelina benghalensis), em razão do uso contínuo de mesmos herbicidas e outros métodos de controle, vem se constituindo numa das plantas mais freqüentes em eucaliptais do Estado de São Paulo.
Augusto Guerreiro Fontoura Costa, Pedro Luís da Costa Aguiar Alves, Maria do Carmo Morelli Damasceno Pavani   +2 more
doaj   +1 more source

Pengaruh Jarak Tanam Dan Teknik Pengendalian Gulma Pada Pertumbuhan Dan Hasil Tanaman Ubi Jalar (Ipomoea Batatas L.) [PDF]

, 2013
Penelitian bertujuan untuk mempelajari pengaruh kombinasi berbagai jarak tanam dan metode pengendalian gulma pada pertumbuhan dan hasil tanaman ubi jalar.
Abadi, I. J. (Iwan), Sebayang, H. T. (Husni), Widaryanto, E. (Eko)   +2 more
core   +1 more source

Production de références pour le désherbage de la culture de canne à sucre. La Réunion 2009 [PDF]

, 2010
Au cours de la campagne 2009, 14 essais d'efficacité des herbicides ont été implantés dans le cadre du réseau d'essais sur le désherbage de la canne à sucre.
Chambre d'agriculture de la Réunion - REU, CIRAD - REU, Coopérative des Avirons - REU, Coroi Srepc - REU, eRcane - REU, Réseau herbicides RUN - REU, SPV (Réunion) - REU, Sucrerie de Bois rouge - REU, Sucrière de la Réunion - REU   +8 more
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Le projet régional de malherbologie [PDF]

, 1990
Synthèse des recherches préliminaires sur la diversité et le développement des peuplements d'adventices suivant les facteurs écologiques (sols, pluviosité, altitude) et agronomiques (ancienneté de la culture, nature de la plante cultivée, intensification,
Le Bourgeois, Thomas
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Morfologia de plântulas e estádios juvenis de espécies invasoras = Morphology and development of seedlings and saplings of weeds

Acta Scientiarum: Biological Sciences, 2007
Plântulas e plantas jovens de vinte espécies de plantas invasoras, que ocorrem nas culturas mais freqüentes de Maringá, Estado do Paraná, Brasil e regiões adjacentes, foram descritas morfologicamente, e contribuem para identificação no campo e fornecem ...
Juliana Marzinek, Káthia Socorro Mathias Mourão, Laércio Domingues   +2 more
doaj  

Diversity and Utilization of Commelinaceae in Central Laos

Horticulturae
This investigation examines the diversity and utilization of Commelinaceae in three research areas in central Laos. It identifies a total of 17 species, including Amischotolype divaricata Duist., Callisia fragrans (Lindl.) Woodson, Callisia repens (Jacq.)
Anousone Sengthong, Surapon Saensouk, Piyaporn Saensouk, Phetlasy Souladeth, Sarayut Rakarcha   +4 more
doaj   +1 more source

Nuevos aportes al conocimiento de Commelina benghalensis L. (Commelinaceae)

Lilloa, 2008
Cristóbal, M. E.; M. E. Lozzia; V. de los A. Páez. 2008. “Nuevos aportes al conocimiento de Commelina benghalensis L. (Commelinaceae)”. Lilloa 45 (1-2).
María E. Cristobal, María E. Lozzia, Valeria de los Ángeles Paéz   +2 more
doaj  

Adapting weed management in rice to changing climates [PDF]

This paper provides some of the scientific background on how projected environmental conditions could affect weeds and weed management in rice in Africa.
Meinke, H.B., Rodenburg, J.
core   +1 more source