This work introduce four chapters, chapter one include the weed ecology, its classification and pictures of some weeds. Chapter two contains some non-traditional methods of weed control such as mulching, solarization, irrigation systems, herbicides-fertilizer interaction and biological control. Chapter three involves weed control in some horticulture orchards and crops and the last chapter is references. The aim of this work, raising the standard of living for human and protect them from hunger by increasing the production of agriculture