Results 31 to 40 of about 4,115 (175)

Urochloa reptans

open access: yes, 2022
30. Urochloa reptans (L.) Stapf in Oliv., F l. Trop. Afr. 9: 601. 1920 (F ig. 14E–F). Panicum reptans L., Syst. Nat. ed. 10, 2: 870. 1759. Brachiaria reptans (L.) C.A. Gardner & C.E. Hubb., Hooker’s Icon. Pl. 34: tab. 3363. 1938. Lectotypus (first step designated by HITCHCOCK & CHASE, 1910: 36; second step designated by VELDKAMP, 1996: 427):
openaire   +2 more sources

Urochloa ramosa

open access: yes, 2022
29. Urochloa ramosa (L.) T.Q. Nguyen in Novosti Sist. Vyssh. Rast. 1966: 13. 1966. Panicum ramosum L., Mant. Pl. 1: 29. 1767. Brachiaria ramosa (L.) Stapf in Oliv., F l. Trop. Afr. 9: 542. 1919. Lectotypus (designated by Cope in NASIR & ALI, 1982: 207): [INDIA]: cultivated in Uppsala (Sweden), Anon. s.n. (LINN-HL nº 80–44 image!).
openaire   +2 more sources

Rhizoctonia solani AG-1 IA infects both rice and signalgrass in the Colombian Llanos

open access: yesPesquisa Agropecuária Tropical, 2016
Foliar blight and death of signalgrass (Urochloa spp.) pastures are caused by the Rhizoctonia solani fungus. This study aimed at determining which pathogens from the Rhizoctonia species complex are associated with leaf and sheath blight in Urochloa and ...
Lina Maria Ramos-Molina   +4 more
doaj   +1 more source

DESENVOLVIMENTO INICIAL DO AMENDOINZEIRO SOB DIFERENTES DENSIDADES DE MATOCOMPETIÇÃO COM Urochloa

open access: yesRevista de Agricultura Neotropical, 2019
Gramíneas e leguminosas competem nos sistemas produtivos, sendo que esta competição depende de suas habilidades específicas para a sua sobrevivência.
Lucas Aparecido Manzani Lisboa   +4 more
doaj   +1 more source

Urochloa humbertiana Vorofts.

open access: yes, 2022
Published as part of Vorontsova, Maria S., 2022, Revision of some Malagasy forage grasses and their relatives within Brachiaria, Echinochloa, Moorochloa, and Urochloa, pp.
openaire   +2 more sources

Urochloa eminii Davidse

open access: yes, 2022
20. Urochloa eminii (Mez) Davidse in Monogr. Syst. Bot. Missouri Bot. Gard. 45: 1258. 1993. Panicum eminii Mez in Bot. Jahrb. Syst. 34: 135. 1904. Brachiaria eminii (Mez) Robyns in Bull. Jard. Bot. État Bruxelles 9: 176. 1932. L ectot y pus (d e s i g n a t e d b y R O B Y N S,1 9 3 2: 1 7 7): TANZANIA.
openaire   +2 more sources

Urochloa nana Vorofts.

open access: yes, 2022
25. Urochloa nana (Stapf) Voronts., comb. nov. Brachiaria nana Stapf in Bull. Misc. Inform. Kew 1919: 264. 1919. Holotypus: MADAGASCAR. Reg. Atsimo-Andrefana [Prov. Toliara]: Onilahy, near Sakomdy river, VI.1910, Perrier de la Bâthie 117 [“ 107 ”] or 11202 (K [K000244719]!; iso-: P [P00450185, P00450186]!).
openaire   +2 more sources

New Considerations on Meiosis, Affinity and Genomic Constitution in Aneuploids and Interploid Hybrids of Urochloa P. Beauv. (Brachiaria)

open access: yesPlant Breeding, EarlyView.
ABSTRACT The combination of polyploidy, apomixis and the formation of aneuploid and interploid hybrids makes the genus Urochloa an interesting system for investigating meiotic stability and genome behaviour in grasses. In this study, routine meiotic analysis and genomic in situ hybridization (GISH) were used to (i) evaluate meiosis in three hybrids of ...
Isabella Campos Moraes   +3 more
wiley   +1 more source

ANÁLISE COMPARATIVA DE TÉCNICAS DE ESTIMATIVA DE FRAÇÃO DE COBERTURA VEGETAL POR Urochloa ruziziensis E Urochloa spp. [PDF]

open access: yesPlanta Daninha, 2015
RESUMOO potencial de cobertura vegetal do solo por plantas cultivadas é um parâmetro importante para a seleção de espécies forrageiras adaptadas a uma determinada região.
S. F. LIMA   +2 more
doaj   +2 more sources

Mulching does not improve seedling survival or growth during early forest restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Weed control is one of the main operational challenges and cost components of tropical forest restoration in former pasturelands. Physical barriers (mulches) have been proposed as an alternative to conventional ring weeding because they can suppress competing vegetation while potentially improving the soil microenvironment ...
Bernardo Serra Lanza   +8 more
wiley   +1 more source

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