Greenhouses and solariums supeintensive modern cultivation. Increasing greenhouse planterol intensively.
Lately,
superintensive tomato crops is gaining interest, especially due to the
construction of new greenhouses, modern control and routing
possibilities factors vegetation. It
is estimated that the potential for production in such greenhouses, a
prolonged culture of tomato (11 months) reaches about 62-65 kg / sqm.
In terms of construction, modern production areas are covered with glass or polyethylene film, with ridge height approx. 6-6.5 m, with features that monitor weather conditions, fertilization computerized practice ground culture systems etc.
Another,
not negligible in the achievement of this production is the degree of
illumination to the plants or its equivalent in energy, which was
estimated to be optimal at about 1500 Joules / cm ?.
Watering
and fertilization program optimization can be achieved based on this
parameter computer, as well as thermal regime, to be permanently
correlated with light. Given
that the cost of heat in cold weather are decisive in determining the
price of production it is very important to take all measures that may
contribute to their reduction.
With little light
In
periods with insufficient light is already the solution application of
foliar or irrigation water with a product that is based on the
5-aminolevulinic acid (Pentakeep)
which increases the content of chlorophyll in leaves, but also a higher
resistance of plants to cold, and tolerance also higher in salts of the
substrate.
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