The ABC of NFT: Nutrient Film Technique : the World's First Method of Crop Production Without a Solid Rooting MediumGrower Books, 1979 - 181 Seiten |
Inhalt
Definition of the nutrientfilm technique | 3 |
Header tank versus direct pumping | 9 |
The design of a universal NFT channel | 16 |
Urheberrecht | |
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Andere Ausgaben - Alle anzeigen
The ABC of NFT: Nutrient Film Technique : the World's First Method of Crop ... Allen John Cooper Keine Leseprobe verfügbar - 1996 |
Häufige Begriffe und Wortgruppen
ABC OF NFT air temperature ammonium base calcium bicarbonate calcium nitrate capillary mat catchment tank centimetres chemicals commercial concentration contains copper crop production cube described elsewhere dissolved EDTA float valve grams greenhouse grower growing grown header tank heat hydroponics increase injection inlet ions layflat lettuce liquid sewage effluent litres per plant magnesium maintained method metres millilitres NFT channel NFT cropping NFT grass NFT installation NFT tomato crop nitric acid nitrogen normal nutrient supply nutrient-film technique pH and cF phosphoric acid phosphorus phytotoxic plant per week polypropylene polythene polythene film possible potassium nitrate potassium phosphate pump recirculating nutrient solution recirculating solution recirculating water reduced root mat root system root-zone temperature sand slope soil soil-grown solid rooting medium solution temperature species stock solution substance sulphate supply pipe surface tomato plants tube universal NFT channel uptake volume water culture water supply yield zinc