Results 81 to 90 of about 6,701 (203)

Eficiência do triclopyr no controle de plantas daninhas em gramado (Paspalum notatum) Triclopyr efficiency in controlling weeds in the lawn (Paspalum notatum)

open access: yesPlanta Daninha, 2003
As plantas daninhas interferem nos gramados, prejudicando a sua formação, qualidade e estética. O carrapicho-beiço-de-boi (Desmodium incanum) e a zórnia (Zornia latifolia), quando não controlados, podem atingir níveis de infestação que chegam a dizimar o gramado.
F.C.L. Freitas   +5 more
openaire   +2 more sources

EMISSÃO DE CO2, CARACTERÍSTICAS DO DOSSEL E ACÚMULO DE FORRAGEM EM PASTOS DE CAPIM-PENSACOLA SOB FREQUÊNCIAS DE DESFOLHAÇÃO

open access: yesCiência Animal Brasileira, 2014
O objetivo deste trabalho foi avaliar a emissão de CO2, as características do dossel e o acúmulo de biomassa em pastos de capim-pensacola sob frequências de desfolhação.
Leandro Galzerano   +3 more
doaj   +1 more source

Estabelecimento de plantas forrageiras em sistemas de integração floresta-pecuária no Sul do Brasil. [PDF]

open access: yes, 2019
2 ...
BARRO, R. S.   +7 more
core  

Temporal and spatial expression of genes involved in DNA methylation during reproductive development of sexual and apomictic Eragrostis curvula [PDF]

open access: yes, 2017
Recent reports in model plant species have highlighted a role for DNA methylation pathways in the regulation of the somatic-to-reproductive transition in the ovule, suggesting that apomixis (asexual reproduction through seeds) likely relies on RdDM ...
Echenique, Carmen Viviana   +9 more
core   +1 more source

Distinct phosphorus release from fresh and legacy biosolids‐amended sandy soils

open access: yesAgricultural &Environmental Letters, Volume 10, Issue 2, December 2025.
Abstract Biosolids are commonly used as soil amendments; however, repeated application of biosolids results in phosphorus (P) accumulation, elevating environmental risks by increasing P loss through runoff and leaching. Predicting soil P loss after ceasing biosolids application remains challenging.
Yang Lin   +6 more
wiley   +1 more source

FLUTUAÇÃO SAZONAL DA BIOMASSA MICROBIANA E TEORES DE NITRATO E AMÔNIO DE SOLO COBERTO COM Paspalum notatum EM UM AGROECOSSISTEMA [PDF]

open access: yesFloresta e Ambiente
RESUMO O trabalho foi conduzido em uma área da Baixada Fluminense cultivada há cerca de 40 anos com Paspalum notatum Flugge cv. Batatais, com o objetivo de avaliar a produção sazonal de fitomassa e a flutuação da biomassa microbiana e os teores de ...
José Antonio Azevedo Espindola   +3 more
doaj  

Selection of Brazilian native turfgrass accessions for establishment by sprigs

open access: yesOrnamental Horticulture, 2020
Researches with Brazilian native species of Axonopus and Paspalum genus have indicated their lawn-use. Thus, this research aimed to evaluate the use of sprigs, which are rhizomes and/or stolons fragments of plants without substrate and with reduced ...
Stella Áurea Cristiane Gomes da Silva   +4 more
doaj   +1 more source

Variation in foliar inorganic phosphorus concentrations in perennial ryegrass (Lolium perenne L.)

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 6, Page 1515-1533, December 2025.
ABSTRACT Breeding ryegrass for reduced inorganic phosphorus (Pi) concentrations in leaf vacuoles could lower pasture P fertiliser requirements with economic and environmental benefits. We investigated foliar Pi% accumulation characteristics of a range of ryegrass cultivars and ecotypes in glasshouse experiments, and ryegrass cultivars from two field ...
Jim R. Crush   +4 more
wiley   +1 more source

Residual sexuality and its seasonal variation in natural apomictic Paspalum notatum accessions

open access: yesBiologia Plantarum, 2011
Traditionally, tetraploid Paspalum notatum was considered an obligate or a facultative apomict according to cytoembryological analyses. The degree of facultativeness was usually determined by the relative amount of mature ovules bearing aposporous or ...
R. N. Rebozzio   +3 more
doaj   +1 more source

New wild diploids in Paspalum notatum Flügge (Poaceae): potential accessions for use in breeding

open access: yesCrop Breeding and Applied Biotechnology, 2018
Paspalum notatum is a polymorphic species with two accepted varieties, according to the ploidy level. The ploidy level is closely related to the reproductive mode of this species.
Juliana Maria Fachinetto   +4 more
doaj  

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