Carrasco e Izquierdo, 2005

Uso de mezcla peroxiacética en berros hidropónicos

Berro hidropónico

Mezcla peroxiacética Control 40 mg L-1

Materia Fresca(g planta-1)

1,3 3,4

Altura de planta (cm) 20,2 29,3

Diámetro de tallo (cm) 1,3 1,9

Longitud de hoja (cm) 5,7 7,6

Carrasco et al. 2011, Int. J. Mol. Sci.

59

Hortalizas baby en bandejas flotantes

Rúcula

6060

Hierba de los canónigos

61

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Proyecto Alto La Portada, FIA, U. Católica del Norte, U. Antofagasta, CICITEM, U. de Talca

Rendimiento y calidad

Material genético

Medio Ambiente

Vida Saludable

Esquema de algunas entradas y salidas en el funcionamiento de un invernadero

Situación actual Situación más deseable

Insumos

Energía solar

AguaPesticidas

Fertilizantes

Productos y subproductos

Agua + NO3

-

+ H2PO4-

Pesticidas

Productos hortícolas

Productoshortícolas de calidad• comercial • sanitaria

Agua + NO3-

+ H2PO4-

Productos y subproductos

Energía solar

Agua

Pesticidas +Manejo integrado

Fertilizantes

Insumos

(Urrestarazu, 2004)

Salidas y pérdidasno controladas

•

•

Fertilizantes, pesticidas y agua Fertilizantes,

pesticidas y agua

Uso del agua por evapotranspiració

y drenaje

Uso del agua porevapotranspiración

y drenaje

Fertilizantes, pesticidas y agua Fertilizantes,

pesticidas y agua

Uso del agua por transpiración

Uso del agua portranspiración

Cultivos sinsuelo en sistemas

cerrados

Salidas controladas

Cultivos tradicionale y cultivos sin suelo en

sistemas abiertos

Cultivos tradicionales

y cultivos sin suelo en

sistemas abiertos

(Urrestarazu, 2004)

SSistemas abiertos Sistemas cerrados

Gotero

Suelo

Sustrato

Desagüe

Pérdidas por drenaje y lixiviado

Gotero

Suelo

Desagüe

Volumen drenado

Sustrato

(Urrestarazu, 2004)

Cultivo en Sustrato

SSistemas abiertos Sistemas cerrados

Gotero

Suelo

Sustrato

Desagüe

Pérdidas por drenaje y lixiviado

Tubería colectora

Estanque

Canaleta

Nutrient Film Technique, NFT

Sistemas hidropónicos flotantes

Rendimiento y calidad

Material genético

Medio Ambiente

Vida Saludable

Rendimiento y calidad

Material genético

Medio Ambiente

Vida Saludable

Proyecciones del Envejecimiento en Chile

Adultos mayores de 60 años

% población Habitantes % población

2011 2.650.000 > 15%

2025 3.550.000 > 20%

Datos elaborados de INE, 2012