Effect of organic fertilizer sourcrs and chemicl fertilization on some soil physicl traits and yield of summer squash (cucurbta pepo l.)‎

Abstract EN

The results showed that the organic fertilizer mixture (1 : 1) 30 tons/ha with chemical fertilization recorded the lowest level of bulk density of 1.2 g/cm³, the organic fertilizer mixture (1 : 1) 30 tons/ha with chemical fertilization recorded the highest percentage of aggregation stability amounting to 16.17%, the organic fertilizer palm fronds recorded the highest level of ready water with an average of 5.50 cm³/cm³ and the organic fertilizer mixture (1 : 1) 30 tons/ha without chemical fertilization recorded the highest level of ready water as it reached 6.93%, the organic fertilizer mixture (1 : 1) 30 tons/ha with chemical fertilization gave the largest production amount, which amounted to 26.67 tons/ha