Presentation Completed: Aidagara A Group: AI- 15 2k1 Receive: Shakieva A Topic: My future profession.

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Presentation Completed: Aidagara A Group: AI- 15 2k1 Receive: Shakieva A Topic: My future profession

Agricultural chemistry is the science that studies the circulation of substances in the system "soil plant fertilizer", as well as their impact on the quality of agricultural products and problems of environmental protection in the area of management of agricultural sector of the state economy. Agrochemical research relate to the reproduction of soil fertility, efficient use of mineral, organic fertilizers and microelements on the background of other chemicals, the study of agro- chemical, economic, energy and environmental efficiency of fertilizers, their physico-chemical and agrochemical properties, the organization of the system of chemicalization of agriculture branches. Agricultural chemistry is the science that studies the circulation of substances in the system "soil plant fertilizer", as well as their impact on the quality of agricultural products and problems of environmental protection in the area of management of agricultural sector of the state economy. Agrochemical research relate to the reproduction of soil fertility, efficient use of mineral, organic fertilizers and microelements on the background of other chemicals, the study of agro- chemical, economic, energy and environmental efficiency of fertilizers, their physico-chemical and agrochemical properties, the organization of the system of chemicalization of agriculture branches.

The main sections of agricultural chemistry: plant nutrition, soil chemistry and fertilizers; interaction of fertilizers with soil and microorganisms; application of fertilizers under individual plants; fertilizer system in crop rotation; methods of agrochemical research; chemical means of controlling weeds, diseases and pests of agricultural crops.

Agricultural chemistry is a young science, although many of the techniques of agricultural chemistry (use of organic fertilizers) entered the practice of agriculture in ancient times and described in the first century. BC As a science it began to take shape only in the XIX century, when it formed the main idea of what is involved in what and how they feed on plants. The term of Agricultural chemistry introduced in 1813 by the English chemist and the geologist Humphrey Davy