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[This article belongs to Volume - 57, Issue - 09]

Abstract : The providing food issue has become a sensitive and important matter that researchers take into consideration to secure it by investing the experts expertise in producing or devising new varieties that suit environmental conditions. The distinguishing science and describing varieties is one of the important descriptive sciences in studying different species and their related varieties, especially in the knowing field the their purity degree, as there are many ways to distinguish and describe varieties, grains and wheat varieties differ from each other in one or more characteristics, and these characteristics are either phenotypic, chemical or anatomical. Therefore, field studies can be used to identify and distinguish between varieties,. The present study aimed to evaluate the wheat varieties IPa 99 and Babil 113 in integration with the irrigation periods tow week, three week and four week and planting dates 0f 20 November, 10December and 30 December, the study was conducted for the year 2022-2023, in Babil city, Iraq. The randomized block design RCBD was used with three replicates. The results showed that the I 99 wheat variety was significantly better than the variety, B 113 plant height of 90.7cm, chlorophyll ratio of 63.26%, plant dry weight of 12.4 g. plant-1, spike number per m2 353.6 spike .m2, and grains number in the spike of 65.6 grain.spike-1. The B 113 variety outperformed in the speed of emergence trait by 1000-grain weight of 46.9 g, and total grain yield 5.53 tons. ha-1. The 2We irrigation period and 20Nov also significantly outperformed in all the characteristics covered by this study. Except for the grains number in the spike trait, which was superior during the 3We irrigation period.