Results 21 to 30 of about 4,749 (223)

Commodity risk assessment of Malus domestica plants from Bosnia and Herzegovina

open access: yesEFSA Journal, Volume 21, Issue 10, October 2023., 2023
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High‐risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by bare root plants of Malus domestica grafted on ...
EFSA Panel on Plant Health (PLH)   +30 more
wiley   +1 more source

Ontogeny modifies the effects of water stress on stomatal control, leaf area duration and biomass partitioning of Pennisetum glaucum [PDF]

open access: yes, 2001
International audience• Experiments are presented that test the relative importance, during ontogeny, of stomatal control and leaf area expansion to optimum seasonal water use in pearl millet (Pennisetum glaucum).
Payne, W.   +2 more
core   +1 more source

Teor de nitrogênio inorgânico no solo em função de plantas de cobertura, fontes de nitrogênio e inibidor de nitrificação. [PDF]

open access: yes, 2013
A utilização de plantas de cobertura pode alterar a relação NO3 -:NH4 + no solo, proporcionando maiores quantidades de NH4 + e podendo viabilizar o desenvolvimento de culturas que absorvem mais e preferem esta forma de nitrogênio (N), como o arroz ...
CANTARELLA, H.   +3 more
core   +4 more sources

Intervalo de dessecação de espécies de cobertura do solo antecedendo a semeadura da soja Desiccation timings of soil cover crop before soybean sowing

open access: yesPlanta Daninha, 2010
O objetivo deste trabalho foi avaliar intervalos de dessecação (2, 7, 14, 21 e 28 dias antes da semeadura da soja - DAS) de espécies utilizadas como cobertura (Brachiaria ruziziensis, Pennisetum americanum e Brachiaria brizantha) no desenvolvimento ...
P.A Monquero   +3 more
doaj   +1 more source

Light-Induced Chloroplast [alpha]-Amylase in Pearl Millet (Pennisetum americanum) [PDF]

open access: yesPlant Physiology, 1995
In pearl millet (Pennisetum americanum) seedlings light induces the appearance of a leaf [alpha]-amylase isozyme. The leaf [alpha]-amylase isozyme was present in enriched amounts in isolated chloroplast but it could not be detected in isolated etioplasts.
KJM., Vally, R., Sharma
openaire   +2 more sources

Update of the Xylella spp. host plant database - Systematic literature search up to 31 December 2023. [PDF]

open access: yesEFSA J
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +7 more
europepmc   +2 more sources

Potencial de espécies utilizadas como adubo verde no manejo integrado de plantas daninhas Potential of species used as green manure in the integrated weed management

open access: yesPlanta Daninha, 2004
O presente trabalho foi conduzido na Estação Experimental da Universidade Federal do Tocantins, Gurupi-TO, Brasil. O experimento foi instalado com o objetivo de avaliar durante 60 dias, em campo, a interferência de oito espécies utilizadas freqüentemente
E.A.L. Erasmo   +4 more
doaj   +1 more source

Decomposição e liberação de nitrogênio de resíduos culturais de plantas de cobertura em um solo de cerrado Cover crops residue decomposition and nitrogen release in a cerrado soil

open access: yesRevista Brasileira de Ciência do Solo, 2005
A produção de massa seca, a taxa de decomposição e a liberação de nitrogênio (N) foram avaliadas em um experimento com sete tipos de cobertura vegetal: milheto pérola (Pennisetum americanum sin.
José Luiz Rodrigues Torres   +4 more
doaj   +1 more source

Karyomorhological Variations in Pennisetum americanum (L.) Leeke.

open access: yesCYTOLOGIA, 1991
Karyomorphological analyses of three male sterile lines of Pennisetum americanum, their maintainers, two inbreds and two hybrids, which are morphologically distinct showed variations in their karyotypes. The three male sterile lines 732 A, 834 A and 843 A revealed differences in karyomorphology.
K. A. A. J. Prabakaran   +2 more
openaire   +2 more sources

THE USE OF PEARL MILLET GRAIN (Pennisetun americanun L., LEEKE) IN SWINE GROWING RATIONS UTILIZAÇÃO DO GRÃO DO MILHETO (Pennisetum americanum L., Leeke) EM RAÇÕES PARA SUÍNOS NA FASE DE CRESCIMENTO

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify"><span style="font-style: normal;">A trial was carried out in order to evaluate the inclusion of pearl millet (</span><em>Pennisetum</em><span style="
Romão da cunha Nunes   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy