Plants as producers of food, clothing materials, building materials, fuel and others. Agricultural crops in the broad sense is all the plants used by humans for any purpose (, consisted, 1982)
So it has a meaning, a useful economic and human life. The number of species is very much ± 1000 -2000. Approximately 10% important in trade dunia.Khusus for food-producing agriculture spesies.Kegiatan pepper 15 covering culture farming and raising livestock is the oldest human culture. But compared with the history of human existence, these farming activities including the still new. Previously, people only hunt animals and collect food for consumption.
In line with the increase in human civilization, pertanianpun evolved into a variety of systems. Ranging from the simplest systems to sophisticated and capital intensive. Various agricultural technology was developed in order to achieve the desired productivity.
On the other hand, pertanianpun science develops. Agricultural science then grow branches, specialized, such as agronomy, soil science, socio-economic, crop protection, etc.
Advances in science and technology, improvement of human needs, forcing humans to spur productivity drain the land, while the carrying capacity of the environment have a tolerance threshold. Thus, the increase in productivity will lead to environmental damage, which in the end would be detrimental to humans as well. Departing from the awareness that then comes the demand for sustainable agricultural systems.
Definition of Agriculture
One sector of the economy is agriculture, which is the application of reason and human work through biological production process control plants and animals, so it is beneficial to humans.Plants can be described as the primary factory for using basic materials directly from a1am can produce organic materials that are beneficial to humans, either directly or indirectly.
Agricultural development
Agricultural development is closely linked to the development of any condition of society.
examples:
- Primitive still with hunting system by collecting forest products.
- People who have a more advanced example, the acquisition of the fire affect the development of agriculture.
- After knowing the simple management, are also influential in improving the quality of plants and animals, beginning of domestication, selection and to the adaptation.
