Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 1 de 1
Filter
Add filters








Year range
1.
Rev. bras. plantas med ; 16(2): 271-274, jun. 2014. tab
Article in Portuguese | LILACS | ID: lil-711787

ABSTRACT

Bandejas com diferente número de células (128, 200 e 288) e dois substratos (fibra de casca de coco e casca de pinus) foram avaliados para a produção de mudas de tomilho e sobre o desempenho das plantas em sistema hidropônico. Para ambos os experimentos, o delineamento foi em blocos ao acaso. As mudas provenientes de estaquia foram avaliadas aos 30 dias quanto ao comprimento e massa seca de raízes. Aos 40 dias após o transplante das mudas, as plantas cultivadas em sistema hidropônico foram avaliadas quanto à massa fresca da parte aérea, massa seca da parte aérea e massa seca das raízes. A maior massa seca de raízes foi obtida para as mudas cultivadas em substrato à base de casca de fibra de coco. As mudas com maior comprimento de raízes foram obtidas nas bandejas com 128 e 200 células. As plantas de tomilho provenientes de mudas produzidas em bandejas de 128 células apresentaram maior massa fresca da parte aérea, massa seca da parte aérea e massa seca das raízes.


Trays with different number of cells (128, 200 and 288) and two substrates (coir and pine bark-based) were studied for thyme seedling production and plant development in hydroponic system. In both experiments, experimental design was in randomized blocks. Seedlings from cuttings were evaluated at 30 days as to root length and dry matter. At 40 days after transplanting, plants grown in hydroponic system were evaluated for shoot fresh matter, shoot dry matter and root dry matter. The highest root dry matter was detected in seedlings grown in coir-based substrate. Seedlings that presented the greatest root length were obtained by using trays with 128 and 200 cells. Thyme plants from seedlings produced in trays with 128 cells had higher shoot fresh matter, shoot dry matter and root dry matter.


Subject(s)
Thymus serpyllum/classification , Hydroponics/methods , Substrates for Biological Treatment/analysis , Plant Bark/classification
SELECTION OF CITATIONS
SEARCH DETAIL