The Art and Science of Agriculture - Education
2024年11月20日 · Agriculture is the art and science of cultivating the soil, growing crops and raising livestock.
The Art and Science of Agriculture - Education
2024年11月20日 · Agriculture is the art and science of cultivating the soil, growing crops and raising livestock. It includes preparing plant and animal products for people to use and sell. Agriculture provides most of the world's food and fabrics. Cotton, wool and leather are all agricultural products. Agriculture also provides material for construction and paper.
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This endangered mandrill (Mandrillus sphinx) was photographed by National Geographic Photographer Joel Sartore on Bioko Island, Equatorial Guinea, in his ambitious project to document every species in captivity—inspiring people not just to care, but also to help protect these animals for future generations. Before drills disappear, like this webpage has, learn how …
Irrigation - Education | National Geographic Society
2023年10月19日 · Places that have sparse or seasonal rainfall could not sustain agriculture without irrigation. In areas that have irregular precipitation, irrigation improves crop growth and quality. By allowing farmers to grow crops on a consistent schedule, irrigation also creates more reliable food supplies.
Humus - Education | National Geographic Society
2023年10月19日 · Agriculture depends on nitrogen and other nutrients found in humus. Some experts think humus makes soil more fertile . Others say humus helps prevent disease in plants and food crops.
Development - Education | National Geographic Society
2024年10月30日 · The economies of developing countries, which have largely traditional economies, often rely on agriculture. Developing countries also rely on raw materials , which can be traded to developed countries for finished goods .
Environmental Impacts of Agricultural Modifications
2023年10月19日 · There are many ways in which agriculture harms ecosystems. Three main ways are irrigation , animal grazing, and chemical fertilizers . Irrigation Worldwide, 70 percent of the freshwater that people use goes to agriculture.
Definition agriculture noun the art and science of cultivating the land for growing crops (farming) or raising livestock (ranching). biosphere noun part of the Earth where life exists. land
irrigation noun watering land, usually for agriculture, by artificial means. lawn noun area of grass mowed, watered, and maintained by people. litter noun trash or other scattered objects left in an open area or natural habitat.
produce noun agricultural products such as vegetables and fruits. pumpkin noun edible orange gourd. rainy season noun time of year when most of the rain in a region falls. rice noun grass cultivated for its seeds. Sahel noun transition zone in northern Africa between the Sahara Desert in the north and the savanna ecosystems in the south.