- The result that appears in the conversation dependent examples, the examples in the mothers, the mothers, the mothers, the mothers, the mothers, the mothers. He began his research on Egyptian soil, Nile silt, organic and mineral fertilization and their relationship to the growth of agricultural crops.
- In 1911, this department included a private laboratory whose mission was from the local community and government institutes with the services they require, linking and arranging them, and plants.
- In 1913, the Department of Soil Chemistry became one of the branches of the Department of Agriculture, which was established in that year, in the field of fertilizer agriculture.
- In 1957, the Department of Crop Physiology and Plant Nutrition works alongside two major branches: Plants and Water Needs.
- In 1960, the General Soil Administration, which was a branch of the General Department of Soil, established special branches for soil investigation and improvement, soil research, agricultural microbiology and soil professional. In 1971, the Land Research Institute was a research research center as an independent agricultural research institute, along with other sister research institutes.