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214 Résultats de la recherche pour le marqueur : Fertigation |
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Managing the root zone in soilless culture | English | Eyal Ronen
Soilless culture is a cultivation technique in which plants are grown detached from the soil. Plants are cultivated in containers filled with several possible growing media. The limited volume of medium and water availability generally causes rapid changes in the status of water and nutrients surrounding the plant roots. therefore, changes in the electrical conductivity (EC), pH, and nutrients level should be continually monitored for ensuring efficient use of water and nutrients by the growing plants.
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Irrigation management with saline water | English | Dana O. Porter and Thomas Marek
One of the most common water quality concerns for irrigated agriculture is salinity. All major irrigation water sources contain dissolved salts. These salts include a variety of natural occurring dissolved minerals, which can vary with location, time, and water source. Many of these mineral salts are micronutrients, having beneficial effects. However, excessive total salt concentration or excessive levels of some potentially toxic elements can have detrimental effects on plant health and/or soil conditions.
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