WHEAT CROP PRODUCTION BY DIFFERENT PLOUGHING, LEVELING AND SOWING METHODS IN THE UPPER TERRACES OF THE NORTHERN STATE- SUDAN
Wheat is an important field and food crop worldwide and in Sudan it is grown in many areas using different types of cultural practices. A field experiment was conducted in Dongola Agricultural Research Farm, Northern State, for two successive seasons to investigate the effect of three leveling techniques; Laser (L), Scraper (S) and traditional (T); three type of ploughing; heavy disc harrow (H1), disc plough (H2) and no-ploughing (H3), and two sowing methods; seed drill machine (S1) and manual seed broadcasting (S2)on wheat production.