Fundamentals of Agricultural Science An introduction to Agriculture Knowledge by Dr. Dani Lukman Hakim, SP. 5 Basic Human Needs AIR WATER FOOD CLOTHING FIBER SHELTER - Protect the body from the dangers in the environment (Agriculture provides the last three) Prehistory & Pre Agriculture 10,000 B.C. Hunter/Gather Nomadic Little or no villages End of Ice Age Burst of new vegetation Follow herds First Farmers 8000 - 7000 BC. Noticed that plants sprouted from seeds Identified edible plants Time of year matured Planted at right time Observed which animals would tolerate captivity Flint Scythe Wooden Plow Civilization Begins Humans could grow their own food Ceased to wander Cities were founded (Egypt, Jericho, Mesopotamia) Effects of Agriculture Dependable food supply Domesticated plants Domesticated animals Trading began Everyone did not have to farm More free time to pursue other interests Invented tools Permanent Settlements Life expectancy increased Scientific Research 1862 – Morrill Act Provided public land and funds for universities to teach practical methods of farming 1872 – Hatch Act Authorized establishment of experiment stations in states with land grant schools 1914 – Smith-Lever Act Established Cooperative Extension Service 1917 – Smith-Hughes Act Established Vocational Agriculture in public schools Milestones in Agricultural Research Animal Immunization • 1870’s Louis Pasteur developed animal vaccinations (Anthrax in Sheep) Also led to human vaccinations Milestones Contribution Canning & Refrigeration Food spoiled faster than it could be eaten Only previous way to preserve food was dry or salt cured 1795 French government held contest to find a way to preserve food for the army Nicholas Appert placed food in glass bottles & heated them in hot water Later, food stored in boxes with ice Milestones Contribution Agricultural Mechanization Originally used sharp sticks to plow John Deere developed steel plow 1831- Cyrus McCormick – Mechanical reaper Eli Whitney – Cotton Gin Internal combustion engine Modern tractors Plow System Traditional Modern Reaper Machines Traditional Modern Milestones Contribution Pesticides Substances used to kill pests Herbicide – Plants Insecticide – Insects Fungicide – Plant diseases Avicide – Birds Rodenticide – Rodents (Mice & Rats) Piscicide – Fish Applied correctly they protect crops & livestock Bad reputation for damaging the environment Milestones Contribution Genetics Study of how organisms pass on characteristics from one generation to the next In the past selection of superior offspring Now use DNA extraction & recombination Milestones Contribution Artificial Insemination Allows access to genetics from all over the world Most dairy animals Embryo transfer One superior female can produce 20 offspring per year Producers can rapidly increase the quality of their herds at a low cost Plant Domestication Plant domestication is the process whereby wild plants have been evolved into crop plants through artificial selection. This usually involves an early hybridization event followed by selective breeding. Agriculture Definition the science, art, or practice of cultivating the soil, producing crops, raising livestock, and in varying degrees the preparation and marketing of the resulting products. Branches of Agricultural Science: Agribusiness, Soil Science, Agronomy, Plant Breeding, Pest and Disease Science, etc. Sources of Food Plant Sources Animal Sources The cereal grains of wheat, rice, and corn are the major food items Four kinds of animals are raised in large numbers • Cattle • Pigs • Chickens • Sheep Plants Used as food Leaves - lettuce, cabbage Seeds - beans, wheat, corn Roots -carrots, rutabagas Fruits - apples, strawberries, pears Flowers - cauliflower and broccoli Stems – onions, potatoes, celery, asparagus Multiple parts -turnips (leaves and roots) Animal Use as Food Meat - (muscle tissue) Beef, Pork, Lamb, Goat, Poultry Milk - inexpensive source of protein • cheese, ice cream, yogurt Eggs - pastries, mayonnaise, custards = 9.7 % = 16.4 % = 11.7 % = 14.9 % = 21.7 % Source : USDA Economic Research & DBS Group Research, 2018 How much do people pay to eat? FACT OF INDONESIA Population : 275.77 million Paddy Fields : 7.46 million hectares Agric. Man Power : 37 million Q: how does Indonesia can Survive on Food in the next one decade? ASSIGNMENT - 1 Write a Short Paper (Min 5 pages, Max 10 pages) referred to the question above Group Task Doc Format: A4 paper size, Arial Font (Size 12), Space 1.5 File Format: pdf Email: dani.lukman@president.ac.id Subject Email : Assignment 1 FAS (Group 1) Deadline: 21 September 22 (24.00 WIB) The Paper is presented by Group on September 23, 2022 (please prepare the ppt for each group)