scholarly journals Fitosociologia de malezas asociadas a cultivos de zanahoria en dos municipios de boyacá

2021 ◽  
Vol 18 (3) ◽  
Author(s):  
Luis David Cordoba Patiño ◽  
Elberth Hernando Pinzón-Sandoval

Con la finalidad de conocer la fitosociología de las malezas asociadas a un cultivo de zanahoria (Daucus carota L.) bajo condiciones de los municipios de Ventaquemada y Jenesano-Boyacá, se seleccionó un lote por municipio destinado al cultivo de zanahoria y se realizó un trazado en forma de W cubriendo un área de 500 m2. Se calculó densidad relativa, frecuencia relativa, dominancia relativa y el índice de valor de importancia (IVI), así como los índices de diversidad Alpha y Beta para las zonas muestreadas. Se contabilizó un total de 6 familias y 11 especies, de estas el 63,64% estuvo representado por plantas anuales y 36,36% por plantas perennes. La clase Liliopsida (Monocotiledónea) fue representada por la familia Poaceae. Mientras que la clase Magnoliopsida (Dicotiledónea), fue representada por las familias: Asteraceae, Brassicaceae, Boraginaceae, Leguminosaceae, Polygonaceae siendo la ultima la que aporto el mayor número de especies. La especie R. crispus y P. nepalense fueron las que presentaron los mayores valores de índice de valor de Importancia (IVI) con 0,953 y 0,959, respectivamente. De acuerdo, con índice de diversidad de Shannon-Wiener y dominancia de Simpson las zonas evaluadas presentaron una baja diversidad de especies y una alta probabilidad especies dominantes. Los resultados encontrados pueden servir de base y herramienta a los productores de zanahoria de las zonas evaluadas, para definir los planes de manejo de las malezas asociadas y así optimizar los rendimientos en este cultivo.

2019 ◽  
Vol 26 (1) ◽  
pp. 1
Author(s):  
Suriani Rauf ◽  
Manjilala Manjilala ◽  
Elvi Kusuma

The behavior of people who less consume vegetables and fruit can have a negative impact on health. The lack of appetite for vegetable consumption by the society made the researchers interested in making a combination of vegetables, namely carrots with local foods, namely Baroncong.This research aims to determine the acceptability of local baroncong snacks with the addition of carrots.This research is a pre-experimental study. The panelists from this study consisted of 30 Nutrition Department Students from Health Polytechnic Ministry of Health Makassar. Assessment based on taste aspects, color of aroma and texture of baroncong products with the addition of carrots 50%, 75%, 100% with the criteria of very like, like, dislike and very dislike.The results showed that the acceptability of baroncong with the addition of carrots in terms of taste was a concentration of 75%, which was very much as much as 46.7% and liked as much as 50%, the color aspect was 50% concentration consisting of 36.7% likes and likes as much as 53.3%, the aroma aspectis a concentration of 50% which consists of very much as much as 33.3% and likes as much as 63.3%, in terms of aspects of texture are concentrations of 50% and 75%, each of which consists of as much as 23.3% and likes as much as 63, 3%. Based on these data, Baroncong with the addition of carrots received is a concentration of 75%.


Author(s):  
Araújo Thaís Jaciane ◽  
Santos Newton Carlos ◽  
Barros Sâmela Leal ◽  
Melo Mylena Olga Pessoa ◽  
Nascimento Amanda Priscila Silva

Planta ◽  
1980 ◽  
Vol 149 (3) ◽  
pp. 283-287 ◽  
Author(s):  
Wolfgang No� ◽  
Christian Langebartels ◽  
Hanns Ulrich Seitz

ChemInform ◽  
2006 ◽  
Vol 37 (42) ◽  
Author(s):  
Nicolas Blanchard ◽  
Pierre van de Weghe

2021 ◽  
Vol 782 (3) ◽  
pp. 032086
Author(s):  
B Haryanto ◽  
T R F Sinuhaji ◽  
E A Tarigan ◽  
M B Tarigan ◽  
N A Br Sitepu

Flora ◽  
2016 ◽  
Vol 224 ◽  
pp. 154-158 ◽  
Author(s):  
Tom J. de Jong ◽  
Cilia Grebenstein ◽  
Wil L.M. Tamis

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