Irrigation water quality and soil amendments in Egypt Год выпуска: 2012Автор: Ahmed IbrahimИздательство: LAP Lambert Academic PublishingСтраниц: 204ISBN: 9783848483082Описание The application of soil amendments and salinity in the irrigation water increased the NPK availability in different soils. The saline irrigation water upto 6000 ppm decreased the fresh and dry weights of alfalfa and sorghum plants. The efficiency of soil amendments on reducing salinity hazard on the fresh and dry weights of alfalfa and sorghum plants could be arranged as follows:(1) sulphur < town refuse < sewage sludge for calcareous soil.(2) Town refuse < sewage sludge < sulphur for alluvial soil, and (3) sewage sludge < town refuse ...
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Роза, 12.06 Спасибо Вам большое. В ближайшие дни я оплачу и пришлю вам чек.
