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46  Articles
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Picea pungens Argentea could be obtained both by generative and vegetative way. Considering that the main important feature of this species, the needles’ colour, could lose in intensity by generative way, the vegetative remain the most important. One of... see more

After the grafting operation, the seedlings are kept in greenhouses and still cared until weather conditions allow their outside removal (Fig. 1). Among the care operations, the most important are the root’s daily watering taking care that no water could ... see more

The spruces are not used in our country as Christmas trees, the main species for this purpose being represented by Abies alba. Also, there are no special nurseries in our country for obtaining this kind of dendrological material. Christmas trees are obtai... see more

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This paper present the cutting propagation method, used for two cultivar of Picea genus. For that, there were made a tetra factorial experiment, the factors being: years of experiences, species, cutting type and rooting substrate. There were used three ye... see more

Picea pungens is the best known of the exotic species belonging to the Picea genus and also the most popular species spread in the landscape of our country. In terms of this species growth and development in our climatic conditions, there are no more rese... see more

Buscamos, neste artigo, apresentar a narrativa autobiográfica da editora de livros Maria Mazarello, da Mazza Edições, que foi a primeira editora de registro no Brasil com publicações voltadas à literatura afro-brasileira. Por ser mulher, negra e pobre, en... see more

Natural dyes are alternatives to synthetic dyes as batik dyes. However, color results produced by natural dyes were not as good as synthetic dyes, hence mordant compounds were required. As a substitute for metal mordant, it was essential to have another a... see more


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