Effect Of Minimum Tillage And Fertility Management On Some Crops In Alluvial Soils

The interaction effect between tillage operation and fertility management of the studied alluvial Soil. The fertility management for wheat plants included different sources and levels of N-fertilization. While for soybean plants, such management included different levels of phosphatic fertilization and farmyard manure.The influence of minimum tillage on some soil physical and chemical properties The effect of such tillage operation on the production of two main crops, wheat as shallow-rooted plant and soybean as a deeprooted plant.