Results 61 to 70 of about 28,434 (245)

NOVEDADES TAXONÓMICAS Y COROLÓGICAS EN LA TRIBU PANICEAE (POACEAE: PANICOIDEAE) PARA COLOMBIA: DIGITARIA Y PANICUM

open access: yesCaldasia, 2003
Como resultado de recientes estudios en gramíneas colombianas, se propone unanueva especie de Digitaria y se registran cuatro interesantes especies por primeravez para Colombia: Digitaria filiformis (L.) Koeler, Digitaria longiflora (Retz.) Pers ...
GIRALDO-CAÑAS DIEGO
doaj  

Basic chromosome numbers and polyploid levels in some South African and Australian grasses (Poaceae)

open access: yesBothalia: African Biodiversity & Conservation, 1991
Chromosome numbers of 46 specimens of grasses, involving 24 taxa from South Africa and Australia, have been determined during the present study. For the first time chromosome numbers are given for Eragrostis sarmentosa (Thunb.) Trin. (n = 20).
J. J. Spies   +3 more
doaj   +1 more source

Selection of Mercury Accumulator Plants for Gold Mine Tailing Contaminated Soils [PDF]

open access: yes, 2015
Phytoremediation, which is more efficient with less side effects than conventional physical and chemical methods, is increasing in popularity as a remediation system.
Krisnayanti, B. D. (B)   +1 more
core   +2 more sources

Detecção da tolerância de diferentes espécies de capim-colchão a herbicidas inibidores do fotossistema II utilizando a técnica da fluorescência

open access: yesCiência Rural, 2015
Este estudo teve como objetivo investigar a tolerância ou susceptibilidade das espécies de capim-colchão (Digitaria ciliaris, D. horizontalis e D. nuda) a herbicidas inibidores do fotossistema II (FSII), por meio da técnica da fluorescência, utilizando a
Leandro Tropaldi   +6 more
doaj   +1 more source

Cover Crops in the Weed Management in Soybean Culture [PDF]

open access: yesPlanta Daninha, 2018
: The objective of this work was to evaluate the effect of cover crops on weed suppression in no-tillage soybean production systems in Rondonopolis, Mato Grosso.
A.S.D.C. SÃO MIGUEL   +4 more
doaj   +1 more source

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

open access: yes, 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   +1 more
core   +2 more sources

Quality of Forage Cactus Silage with the Addition of Hay from Forages Adapted to the Semiarid Region

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 2, April 2026.
This study investigated the effects of including hays from different forages adapted to the semiarid region on the forage cactus (Opuntia fícus‐indica (L.) Mill) silage quality. A completely randomized design, with five treatments was used: pure forage cactus and forage cactus associated with 30% hay from gliricidia (Gliricidia sepium), pornunça ...
Silvia C. Bento   +10 more
wiley   +1 more source

Numbers of weed seedbank in maize field crop [PDF]

open access: yesAgroznanje, 2011
A large seed production and the efficient propagation ensure the survival of weeds. After spreading most of the seed reaches the soil, and therefore weed seedbank are the main source of weed.
Vučković Biljana   +2 more
doaj  

Problemática da ocorrência de diferentes espécies de capim-colchão (Digitaria spp.) na cultura da cana-de-açúcar Understanding the occurrence of different species of crabgrass (Digitaria spp.) in sugar cane crop

open access: yesPlanta Daninha, 2007
O gênero Digitaria inclui cerca de 300 espécies de plantas, distribuídas em regiões tropicais e subtropicais de ambos os hemisférios. No Estado de São Paulo, esse gênero contém 13 espécies descritas, nas quais a diferenciação visual torna-se difícil de ...
A.C.R. Dias   +3 more
doaj   +1 more source

Competição de gramíneas no agreste de Pernambuco: município de Surubim. [PDF]

open access: yes, 2015
Comparação de 4 espécies de gramíneas ( Digitaria decumbens, Panicum maximum, Digitaria setivalva e Cynodon plectodtachyus) com 2 cortes entre inverno e ...
PIMENTEL, C. R. M.   +3 more
core  

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