In agricultural areas irrigated with water of unsatisfactory quality, plants that are tolerant to the salinity in water and soil are needed. The purpose of this work was to evaluate the influence of the salinity of irrigation water and soil mulch on the vegetative development of amaranth (Amaranthus spp) in a greenhouse. The experiment was carried out from March to May 2006 in PVC columns with 30 kg of soil with silt loam texture. The non-use of mulch and four salinity […]