Youngsang Cho was born in Hwaseong, Gyeonggido, South Korea, in 1965, graduated from Suwon High School and Department of Chemistry at Ajou University, and completed a master's degree in Horticulture at Chungnam National University, and is currently pursuing a Ph.D. in Plant Pathology at Jeonbuk National University. After discharged from the 706 Special Assault Commando unit, he startedconducting agriculture research in 1991. He developed several technologies for the self-manufacturing of natural pesticides, which are the core technologies of Ultra-Low-Cost organic farming. He established the high Yield technology with no-tilling and published the book "JADAM Organic Farming" These are translated into more than 20 languages and are spreading all over the world. Youngsang Cho's Inventions : - JADAM Wetting Agent (JWA)- JADAM Sulfur (JS)- JADAM Microorganism Solution (JMS) made with potatoes- JADAM Microorganism Solution (JMS) made with mixed grains- JADAM Surface-Spreading Agent against rice water weevil- JADAM Liquid Fertilizer (JLF) made without sugar or molasses- Natural Pesticide against rice bakanae disease- Natural Germicide against anthracnose, & leaf spot- Natural Fungicide against powdery mildew & downy mildew- Natural Pesticide against aphids, & mites- Natural Pesticide against tobacco moth, & beet armyworm- Natural Pesticide against stinkbug, & mealybug- Natural Pesticide against slug, & snail- Natural Pesticide against citrus flatid planthopper- Natural Pesticide against rice water weevil- Naphthalene pesticide (broken down into ultra-fine particles)- Natural Pesticide against Fowl ticks- Natural Pesticide against Coffee Berry Borers (CBB)- Natural Pesticide against mealybugs, & black sooty mould- Eliminating flies from livestock housings- Complete fertilization design for crops- Eco toilet odor removal method Watch all videos instruction on Ultra-Low-Cost Organic Farming techniqueson the website (www.jadam.us) and YouTube Channel (JADAM Organic Farming).