تأثير اضافة سماد اليوريا على نمو وانتاجية نبات القمح.

A field experiment was conducted on one of the local farms in the Al-Wasita area in El-Jabel Al-Akhder region during the agricultural season 2020L2021 by planting wheat and adding Urea fertilizer m according to the recommended quantity (50kg/ ha), in addition to the control treatment (without addition fertilizer), using randomized complete block design (RCBD), in three sectors with three replicates for the treatments in addition to control treatment. To study the effect of adding urea fertilizer on the growth and productivity of wheat plant, statistical analysis of varians was used of obtained results، and average were estimated using (0.05 LSD). The results showed that, the fertilizer treatment was significantly superior to the control treatment in growth and productivity of wheat plants. Key words: urea fertilizer, soil, wheat plant, Nitrogen fertilizer.