Mohammad Tofiq Mohammad

University of Sulaimani, Sulaimani, Kurdistan Region, Iraq · Field Crops Department

The present investigation was conducted to study the combining ability and heterosis of F1's crosses and their parents for yield and its components in seven pea genotypes Via Line Tester analysis during two growing seasons. Three varieties of pea as lines (Javor, NS minima, Oregon sugar pod) and four varieties as testers (Giant sugar pod, Green sag...

This research was carried out to study the inheritance of some traits of pea through using (line × tester) mating design, three inbred lines of peas used as (Lines), and other four inbred lines used as (Testers). These inbred lines crossed to produce 12 F1 crosses. During the autumn season of 2014, the parental inbred lines grown, then emasculation...

The present investigation was carried out in the experimental field of Technical College of Agriculture, University of Halabja, in 2022 summer season to determine correlation coefficient and path analysis results for yield and its components in cowpea. Twenty-eight genotypes of cowpea used in the Completely Randomized Block Design (CRBD) in three r...

This investigation was carried out at Zrguez Tobacco Station in Sulaimani governorate during the summer season of 2010, to estimate the chemical constituents and some physical properties of seven oriental tobacco genotypes (Nicotiana tabacum L.). The seven oriental tobacco genotypes, namely; Gullsur, Gullspi, Madara, Pazarjik, Bulgari, Line 10 and...

The study was conducted to estimate the percentage of reducing sugar, nicotine content, total nitrogen, total ash and volatile oil, potassium, chloride content and also C/N ratio in the leaves of different priming of oriental tobacco (Nicotiana tabacum L.). The study included leaves from three priming of five oriental tobacco genotypes, namely; Gul...

Aims: The aim of this research was to determine the chemical and fatty acids composition of different genotypes of tobacco seeds. Place and Duration of Study: Ten tobacco genotypes grown in Sulaimani-Iraq were investigated in this study. The tobacco seeds were provided by Agricultural station of Bazian, Ministry of Agriculture. The investigations...