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Absorption and translocation of 2,4-D in plants of Memora peregrina
(2005-01-20)
The objective of this work was to evaluate absorption and translocation of the herbicide 2,4-D in plants of Memora peregrina. The herbicide 2,4-D was used alone with the formulation DMA 806 BR and associated with the ...
Biological properties of medicinal plants: a review of their antimicrobial activity
(Universidade Estadual Paulista (Unesp), Centro de Estudos de Venenos e Animais Peçonhentos (CEVAP), 2010-01-01)
Plants have been used for thousands of years to flavor and conserve food, to treat health disorders and to prevent diseases including epidemics. The knowledge of their healing properties has been transmitted over the ...
Collection of Fafia [Pfaffia glomerata (Spreng.) Pedersen] in northwestern state of Parana-Brazil
(International Society Horticultural Science, 2002-01-01)
Interviews were conducted with fafia (Pfaffia glomerata (Spreng.) Pedersen) collectors from the municipal districts of Querencia do Norte and Porto Rico, where enterprises and buyers of this plant are concentrated. The ...
Seed conservation methods and evaluation of germination rate in Baccharis dracunculifolia DC. (Asteraceae)
(Int Soc Horticultural Science, 2016-01-01)
Baccharis dracunculifolia, a Brazilian native plant, is an economically important species, as it is the main botanical source of southeastern Brazilian propolis, known as green propolis. We examined the germination rate ...
Self and non-self discrimination affects the seedlings development of different kinship degrees under water deficit.
(Elsevier B.V., 2015-01-01)
The strategy adopted by plants for exploit environments with low moisture may depend on the neighbor's identity. Roots of the plants have the ability to discriminate self (roots of the same plant) of non-self (roots of ...
Plant species identification using multi-scale fractal dimension applied to images of adaxial surface epidermis
(2009-09-28)
This paper presents the study of computational methods applied to histological texture analysis in order to identify plant species, a very difficult task due to the great similarity among some species and presence of ...
Multiple Ornamental Uses of Costus stenophyllus Standl. & LO Williams
(Int Soc Horticultural Science, 2013-01-01)
Costus stenophyllus or bamboo costus, despite its high ornamental potential, is still little known in the cut flower and ornamental plant market. The bamboo costus is a spiral ginger admired for its beautiful stems that ...
Effects of hand weeding strip and nitrogen fertilizer on corn plants
(2005-01-20)
The objective of the present research was to evaluate effects of different strip weed control associated with nitrogen fertilizer on corn applied after planting. The experiment was set and conducted in Botucatu, São Paulo ...
Influence of root interaction in eucalyptus clones under two environmental conditions
(Elsevier B.V., 2015-01-01)
The global climate changes likely will alters water availability to plants. This makes relevant to investigate how plants manage water use. Competition for limited resources is constant in plant life. Competition for water ...
Plant Species Identification with Phenological Visual Rhythms
(Ieee, 2013-01-01)
Plant phenology studies recurrent plant life cycles events and is a key component of climate change research. To increase accuracy of observations, new technologies have been applied for phenological observation, and one ...