Results 81 to 90 of about 2,899 (199)

Efeito alelopático do extrato bruto de Brachiaria decumbens na germinação e no vigor de sementes e de plântulas de Brachiaria brizantha. [PDF]

open access: yes, 2012
Objetivou-se identificar os possíveis efeitos alelopáticos produzidos pelo extrato bruto de um acesso da coleção de Brachiaria spp da Embrapa Gado de Corte, denominado Brachiaria decumbens BRA001996 na germinação, no vigor de sementes e no vigor de ...
CAVADA, L. H.   +8 more
core  

Beperken van virusverspreiding en invloeden op symptoomvorming door virussen in Zantedeschia [PDF]

open access: yes
De teelt van Zantedeschia is de laatste jaren sterk in opkomst. Minpunt van dit gewas is dat er vrij veel verschillende virussen in voor kunnen komen.
Kock, M.J.D., de   +4 more
core   +1 more source

Producao de mudas de ornamentais na propriedade do Sr. Jozep Johannes... [PDF]

open access: yes, 1988
Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina.
Reitz, Adriana.
core  

Levantamento etnobotânico das espécies vegetais em quintais de bairro na cidade de Mossoró, Rio Grande do Norte

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2016
Os quintais são conhecidos por diferentes denominações em vários lugares e podem ser definidos como uma área de produção localizada perto da casa, onde são cultivadas espécies agrícolas e florestais, com a criação de pequenos animais domésticos.
Maria de Fatima Barbosa Coelho   +4 more
doaj   +1 more source

Calcium Oxalate Variability in Dieffenbachia Seedlings1

open access: yesHortScience, 1975
Abstract Significant differences in oxalate levels were obtained with hybrid progeny of Dieffenbachia picta (Schott) ‘Exotica’ which indicate a potential for selection for low oxalate levels.
F. W. Zettler, B. B. Rhodes
openaire   +1 more source

Raphide Structure in Dieffenbachia maculata1

open access: yesJournal of the American Society for Horticultural Science, 1980
Abstract Two types of raphides and 2 types of raphid idioblasts were observed in Dieffenbachia maculata (Lodd.) G. Don cv. Rudolph Roehrs. Small raphides, about 25 μ m long and 0.4 μ m wide, with
William S. Sakai, Mike A. Nagao
openaire   +1 more source

Scale insects (Hemiptera: Coccoidea) of ornamental plants from Sao Carlos, Sao Paulo, Brazil [PDF]

open access: yes, 2001
A list of 35 scale insects collected from 72 ornamental plant species in Sao Carlos, Sao Paulo, Brazil is provided. Regarding host specificity, 30 scale insects were polyphagous, 4 oligophagous, and 1 monophagous.
Miller, D. R.   +2 more
core   +1 more source

Follajes comercializados en dos mercados de flores del altiplano central mexicano [PDF]

open access: yes, 2014
Los tradicionales mercados de flores Xochiquetzal del municipio de Tenancingo, Estado de México y Jamaica en el Distrito Federal, son importantes en la comercialización de especies de follajes, de los cuales se desconoce su filiación taxonómica, por lo ...
GARCIA PEREZ, DIANA   +5 more
core  

Toetsontwikkeling op virussen in Zantedeschia [PDF]

open access: yes
Zantedeschia (=Calla) heeft zich ontwikkeld tot een belangrijk siergewas. Voor de productie van snijbloemen en potplanten is een goede kwaliteit vereist. Virus kan een sterk negatieve invloed hebben op de kwaliteit door o.a.
Kock, M.J.D., de   +3 more
core   +1 more source

ASSESSING THE RELATIVE INFLUENCES OF ABIOTIC AND BIOTIC FACTORS ON A SPECIES’ DISTRIBUTION USING PSEUDO-ABSENCE AND FUNCTIONAL TRAIT DATA: A CASE STUDY WITH THE AMERICAN EEL (Anguilla rostrata) [PDF]

open access: yes, 2018
Species’ distributions are influenced by abiotic and biotic factors but direct comparison of their relative importance is difficult, particularly when working with complex, multi-species datasets. Here, we present a flexible method to compare abiotic and
Woods, Taylor E
core   +1 more source

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