Gourd of manufacturing and amethyst stone: alternative substrate for the production of seedlings
The manufacture of the gourd and derivative handicrafts as well as amethyst stone extraction have high economic and social importance for the state of Rio Grande do Sul. However, the work of artisans and mining activities result in large amounts of waste that do not have proper disposal, causing dam...
| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | Portuguese |
| Published: |
Universidade Federal da Grande Dourados
2020-07-01
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| Series: | Agrarian |
| Subjects: | |
| Online Access: | http://ojs.ufgd.edu.br/index.php/agrarian/article/view/8288 |