nutrient level control Articles
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Hydroponic cultivation of lettuce (Lactuca sativa) using effluents from primary, secondary and tertiary + UV treatments
ABSTRACTThe aim of this study was to evaluate the potential cultivation of lettuce (Lactuca sativa) with domestic wastewater effluents with different levels of treatment from a compact WWTP in Brazil. Vegetables were grown in five treatments: nutrient solution (control), secondary effluent diluted 50%, secondary effluent not diluted, tertiary effluent UV irradiated, and UASB effluent. ...
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Mixture toxicity and interactions of Cu, Ni, Cd and Zn to barley at low effect levels: Something from nothing?
Metal contamination is mostly a mixture of different metals and these multi‐component mixtures can produce significant mixture effects. This study was set up to investigate toxicity of multiple metal mixtures of Cu, Ni, Cd and Zn to plants at metal doses individually causing low level phytotoxic effects. Barley (Hordeum vulgare L.) root elongation toxicity tests were performed in resin ...
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Calendar reports from growers and distributors for A100 case study
Reports 6th July Des Boxall - Queensland Reports that a baby squash grower noted increased growth rates 3 days after inoculation and, after 7 days, an increase in the number of flowers obtained. 29th July Wonder Gardens Pty - Fiji One week after dosing Lettuce section No.3 doing exceptionally well (1 week transplanted) 7th August Booyong Hydroponics - Fiji Did not reintroduce Amnite A100 to ...
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