تأثير عدد الرشات بالمحلول المغذي اليونيغرين (unigreen)‎ في نمو و حاصل الطماطة صنف نيوتن تحت ظروف البيت الزجاجي

الملخص EN

An factorial experiment was conducted during the season of 2010 / 2011 in green house to study the effect of spraying number ( one, two ) and 4 concentrations of unigreen ( 0, 1.5, 2.5, 3.5 g / l ) and their interaction on growth and yield of tomato var.

Newton.

Results showed that the sprays number, concentration of unigreen and their interaction had a significant effect on vegetative growth characteristics and yield.

The interaction of two sprays with 2.5 g / l of unigreen gave the highest average of plant height, leaves and trusses number/plant, flowers number /truss , flowers number/plant, fruit set percentage, fruit number/plant, total yield of plant and greenhouse which reached 235.12cm, 43.08 leaf, 14.36 trusses, 8.12 flower, 116.60 flower, 66.18 %, 64.95 fruit, 88.53 g, 5.754 kg, and 12.518ton respectively, while the treatment without spraying gave the lowest value of these characteristics.