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Production of ornamental sunflower irrigated with oilfield produced water in the Brazilian semiarid region

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Academic year: 2019

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Table 2. Mean values of pH in water, electrical conductivity  (EC),  exchangeable  cations  from  the  saturation  extract,  and micronutrients extracted from soil collected from five  layers in the pre-cultivation period, at the Belém farm in the  municip
Table 4.  Mean values of pH, electrical conductivity (EC), exchangeable cations, and micronutrients extracted from soil  samples collected at five soil depths, as a result of irrigation treatments and ornamental sunflower production cycles (1) .
Table 5.  Plant  growth  and  dry  biomass  accumulation  of  ornamental  sunflower  ( Helianthus annus ), as a result of  irrigation treatments and plant production cycles (1) .
Table 7.  Concentration  of  nutrients  accumulated  in  roots  and  shoots  of  ornamental  sunflower,  as  a  result  of  irrigation  treatments and plant production cycles.
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