灌溉排水系统工程

Tuber Yield and irrigation System Water Efficiency in Early Potatoes as impacted by Water System

Abstract

Nasima Tanveer

Extreme measures of water system water are frequently used for early potato developed in the Mediterranean bowl. Considering that water is a costly and restricted asset in semi-dry regions, it is pivotal to give a superior water system the board as well as water system advances that work with its proficient and viable use, thus prompting reserve funds in water. Determined to accomplish fitting water system water systems in development the executives of a potato crop in a Mediterranean climate, a two-year try was directed in Sicily (South Italy). The impacts of four water system systems (water system just at plant development, water system during the entire cycle, water system from tuber inception up to half of tuber development, water system from half of tuber development to the furthest limit of tuber development), on the tuber endlessly yield parts, on water system water efficiency (IWP) and on tuber quality, were considered. Our outcomes showed a stamped and huge impact of the water system on tuber yield, IWP, source/sink connections and dry matter substance of tubers. We likewise show that high return levels of potatoes, high IWP and great tuber quality can be reached by watering with 100 percent most extreme evapotranspiration (ETm) supply from tuber commencement up to half of tuber development. Contrasted with water system with 100 percent ETm supply all through the entire cycle, this permits making investment funds of water system water of about 77 mm year−1, which is a huge decrease for the semi-parched regions.