Results 51 to 60 of about 5,256 (260)

Quinacrine Fluorescent Karyotypic Pattern in Pennisetum americanum (L.) Leeke.

open access: yesCYTOLOGIA, 1991
The Q-banded karyotype of pearl millet was successfully demonstrated. The banding patterns at different stages were analysed and polymorphism in banding pattern of homologues of chromosomes 1, 3, 4 and 6 was observed. They differed in having bands of unequal size or different band positions.
K. A. A. J. Prabakaran   +2 more
openaire   +2 more sources

Land‐Use Change Enhances Organic Phosphorus Pools in Oxisols in Brazil's New Agricultural Frontier

open access: yesSoil Use and Management, Volume 41, Issue 3, July‐September 2025.
ABSTRACT Land‐use types and management systems can affect the availability of phosphorus (P) by modifying its compartments. The aim of this study was to evaluate the organic and inorganic fractions of P in an Oxisol in the Cerrado region of Brazil, considering various land‐use types and management systems and the period of application.
José Ferreira Lustosa Filho   +8 more
wiley   +1 more source

Commodity risk assessment of Taxus baccata plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 2, February 2025.
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 plants of Taxus baccata imported from the United
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

A preliminary survey of primitive crops cultivated in the northern Transvaal of South Africa

open access: yesBothalia: African Biodiversity & Conservation, 1983
The different tribal economies of South Africa rely extensively on a number of primitive crop taxa which are cultivated as a primary food source. The most important of these include  Sorghum bicolor,  Pennisetum americanum, Citrullus lanatus, Lagenaria ...
T. H. Arnold, K. J. Musil
doaj   +1 more source

Avaliação agronômica de gramíneas forrageiras com potencial de uso em sistemas de Integração Lavoura- Pecuária-Floresta na região central do Estado de Rondônia. [PDF]

open access: yes, 2011
Em Rondônia as pastagens são o principal suporte alimentar do rebanho bovino, mas apresentam marcada estacionalidade na produção, com déficit quantitativo e qualitativo na estação seca, e há extensa área de pastagens degradadas a ser reincorporada ao ...
COSTA, N. de L.   +2 more
core  

Commodity risk assessment of Betula pendula and Betula pubescens plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
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 plants of Betula pendula and B.
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Diagnóstico do segmento de produção de sementes no Estado de Santa Catarina nas safras 2015 e 2015/2016 [PDF]

open access: yes, 2017
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Agronomia.A cadeia produtiva de sementes no Brasil cresce anualmente, ao mesmo tempo que o mercado apresenta demanda ascendente por insumos de alta qualidade.
Faria, Renato Moreira de
core  

A metagenomic survey of the fecal microbiome of the African savanna elephant (Loxodonta africana)

open access: yesAnimal Genetics, Volume 55, Issue 4, Page 621-643, August 2024.
Abstract The African savanna elephant (Loxodonta africana) is the largest terrestrial animal on Earth and is found primarily in Southern and Eastern Africa. It is a hindgut, colonic fermenter and subsists on a diet of raw plant materials found in its grazing area.
Louis Lategan du Preez   +5 more
wiley   +1 more source

WEED CONTROL IN GENETICALLY MODIFIED GLYPHOSATE-TOLERANT SOYBEAN MANEJO DE PLANTAS DANINHAS EM SOJA GENETICAMENTE MODIFICADA TOLERANTE AO GLYPHOSATE

open access: yesPesquisa Agropecuária Tropical, 2011
The transgenic production systems, as well as conventional systems, require, in addition to chemical control, the adoption of other weed management strategies. This study was developed to evaluate the weed chemical control in glyphosate tolerant soybean,
Júlio Cezar Durigan   +2 more
doaj   +1 more source

Fisiologia da planta de milheto. [PDF]

open access: yes, 2015
bitstream/CNPMS/16174/1/Circ_28 ...
DURAES, F. O. M.   +2 more
core   +1 more source

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