PHOSPHORUS AND POTASH EFFECTS ON WHEAT CROP UNDER THE INFLUENCE OF VARIOUS IRRIGATION LEVELS IN ARID REGIONS OF ALGERIA
نویسندگان
چکیده
Three field experiments were carried out at the experimental Station of Adrar, during three successive growing seasons 2013/2014 to 2015/2016. The aim this study was investigate relationship between water supply levels and phosphorus potash applications. design a split plot with replications. main plots five irrigation (50, 70, 90, 100 120% reference evapotranspiration (ET0)), while sub- contained four fertilization treatments: control (T0), K2O (T1), P2O5 (T2) + (T3). obtained yields 5.64, 5.37 7.87 t ha-1, consecutive seasons. They significantly affected by apply (P <0.01) all trial No significant effect observed first season. Its effects <0.05) highly second third season respectively. Water treatment on yield almost its components. highest efficiency recorded when close % MET elements N P K are available.
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ژورنال
عنوان ژورنال: Current Trends in Natural Sciences
سال: 2022
ISSN: ['2284-953X', '2284-9521']
DOI: https://doi.org/10.47068/ctns.2022.v11i21.001