Results 31 to 40 of about 686 (127)

Bidens subalternans DC.

, 2016
Bidens subalternans DC. (Asteraceae) Specie esotica naturalizzata nuova per l’Umbria. Panicale (Perugia), vicinanze del centro abitato di Panicale (UTM WGS84: 33 T 263.4768), margine di strada rurale, suolo calcareo, 440 m, 24 Nov 2015, F. Falcinelli (APP); Trevi (Perugia), vicinanze del centro abitato di Manciano (UTM WGS84: 33 T 317.4752 ...
Falcinelli, Francesco, Conti, Fabio, Donnini, Domizia   +2 more
openaire   +2 more sources

Períodos de interferência de plantas daninhas na cultura do girassol Interference periods of weeds in sunflower crop

Planta Daninha, 2004
Dois experimentos foram conduzidos na Embrapa Soja, Londrina-PR, com o objetivo de avaliar os efeitos de diferentes períodos de interferência de plantas daninhas sobre o rendimento de óleo e a produtividade da cultura do girassol.
A.M. Brighenti, C. Castro, R.S. Oliveira Jr., C.A. Scapim, E. Voll, D.L.P. Gazziero   +5 more
doaj   +1 more source

Identificação de biótipos de Bidens spp. resistentes aos inibidores da ALS através de teste germinativo Identification of Bidens spp. biotypes resistant to ALS-inhibiting herbicides through germinative test

Planta Daninha, 2004
A presença de biótipos de Bidens pilosa e B. subalternans resistentes aos herbicidas inibidores da ALS nas lavouras de soja tem sido constatada em diversos locais do país. Este trabalho teve por objetivo desenvolver uma metodologia prática de detecção de
S.J.P. Carvalho, R.F. López-Ovejero, T.C. Moysés, H.M.C.P. Chamma, P.J Christoffoleti   +4 more
doaj   +1 more source

Bidens subalternans DC.

, 2012
Published as part of Jeanmonod, Daniel & Schlüssel, André, 2012, Notes et contributions à la flore de Corse, XXIV, pp.
Jeanmonod, Daniel, Schlüssel, André
openaire   +1 more source

Bidens subalternans DC.

, 2018
Bidens subalternans DC. Artbeschreibung: Wie B. bipinnata aber bis 2 m hoch. Blattzipfel schlank ausgezogen, oberseits anliegend kurzborstig, Köpfe meist ohne Zungenblüten. Früchte 5-14 mm lang. Blütezeit: 7-10 Standort und Verbreitung in der Schweiz: Wegränder, Schuttplätze, selten adventiv / kollin / BA, FR u.a.
Konrad Lauber, Gerhart Wagner, Andreas Gygax   +2 more
openaire   +2 more sources

Phytosociological aspects and weed management using cover crops on organic conilon coffee plantations /
Aspectos fitossociológicos e manejo de plantas espontâneas utilizando espécies de cobertura em cafeeiro Conilon orgânico

Semina: Ciências Agrárias, 2010
Weeds can bring benefits to agriculture, but when incorrectly managed they can compete with commercial crops for resources. The objective of this work was to evaluate the effect that cover crops, associated with Coffea canephora cv.
José Antonio Azevedo Espindola, Silvério de Paiva Freitas, Henrique Duarte Vieira, Fábio Luiz Partelli   +3 more
doaj   +1 more source

Water Stress Affect Germination, Seed Vigor and Seedlings Growth of Bidens subalternans

Journal of Agricultural Science, 2018
The beggartick (Bidens subalternans L.) is one of the main weeds present in agricultural crops, capable of adapting to different environmental conditions. The water stress caused by water deficiency can affect the germination of weed seeds and, consequently, their capacity to colonize the agroecosystem.
Erivanessa C. Sousa, Janete R. Matias, Juliana P. Pamplona, Sara M. C. Carvalho, Helida C. Mesquita, Fernando S. Oliveira, Emanoela P. Paiva, Daniel V. Silva, Salvador B. Torres   +8 more
openaire   +1 more source

Heterogeneidad de la vegetación en ambientes basálticos del centro de Argentina [PDF]

, 2017
Se decribe la flora y la vegetación de pasiajes basálticos de la Sierra de Los Cóndores, Córdoba, Argentina. La vegetación se estudió según criterios de la escuela de Braun-Blanquet; la matriz de 98 inventarios × 272 spp.
Amuchastegui, Andrea, Ariza Espinar, Luis, Barboza, Gloria Estela, Bonalumi, Aldo Antonio, Brandolin, Pablo Germán, Cabido, Marcelo Ruben, Cantero, Juan Jose, Chiarini, Franco Ezequiel, Mulko, José, Nuñez, César, Sfragulla, Jorge A., Zeballos, Sebastián Rodolfo   +11 more
core   +2 more sources

New records of interesting xenophytes in the Iberian Peninsula [PDF]

, 2008
New records of interesting xenophytes in the Iberian Peninsula. Botanical inventories in various parts of Spain mainly between 2005 and 2007 yielded numerous chorological novelties.Cyperus prolifer is probably reported for the first time in Europe ...
Sánchez Gullón, Enrique, Verloove, Filip   +1 more
core   +2 more sources

Ecosystem engineers modulate exotic invasions in riparian plant communities by modifying hydrogeomorphic connectivity [PDF]

, 2012
Patterns of native and exotic plant species richness and cover were examined in relation with ecosystem engineer effects of pioneer vegetation within the Mediterranean gravel bed river Tech, South France.
Aguiar, Bendix, Booth, Bornette, Bruno, Bruno, Bulleri, Chen, Clark, Clarke, Corenblit, Corenblit, Davies, DeFerrari, Elton, Francis, Fridley, Friedman, Grime, Gurnell, Gurnell, Gurnell, Gurnell, Hobbs, Hood, Hooper, Hooper, Jones, Kennedy, Levine, Lonsdale, MacDougall, Meiners, Moore, Naeem, O'Hare, Odum, Palmer, Planty-Tabacchi, Pyšek, Richardson, Shea, Souza, Stohlgren, Stohlgren, Stohlgren, Stohlgren, Stromberg, Stromberg, Tabacchi, Tabacchi, Tabacchi, Tabacchi, Tutin, Valéry, Weber, Wolman   +56 more
core   +4 more sources