Agriculture

Agriculture is a primary activity & is closely related to the natural environment. The term agriculture has been derived from the Latin word ‘Ager’ meaning field & ‘culture’ meaning cultivation. And agriculture practices means the steps involved in agriculture which can be seen generally been done by farmers and gardeners. Agricultural practices such as irrigation, crop rotation, fertilizers, pesticides and animals were developed long ago, but have made great strides in the past century. The history of agriculture has played a major role in human history, as agricultural progress has been a crucial factor in worldwide socio economic change. Division of labor in agricultural societies made commonplace specializations rarely seen in hunter-gatherer cultures. So, too, are arts such as epic literature and monumental architecture, as well as codified legal systems. When farmers became capable of producing food beyond the needs of their own families, others in their society were freed to devote themselves to projects other than food acquisition. Historians and anthropologists have long argued that the development of agriculture made civilization possible. The total world population probably never exceeded 15 million inhabitants before the invention of agriculture. Agriculture practices have seven steps such as preparation of soil, sowing, adding manure and fertilizers, irrigation, protection from weeds, harvesting, and storage. In the step of adding manure and fertilizers, it will become soil pollution. As plant requires nutrients for its growth and development which are absorbed through soil. The nutrient supplying sources are manures and fertilizers. Application of manures and fertilizers to the soil is one of the important factors which help in increasing the crop yield and to maintain the soil fertility. Manure is a well decomposed refuse from the stable and barn yards including both animal excreta and straw or other litter. Or he term manure implies to the any