Organic farming techniques in Korea

Organic farming techniques in Korea Youn Lee Organic Agriculture Division Division, RDA Rep of Korea Organic techniques in different crops Paddy Rice Plastic film house Upland Open upland (Chinese cabage, cabage pepper …)) Orchard(apple, pear, …) Oil cake, Chinese milk vetch Golden snail, Cu, plant extracts - Paddy-upland conversion Solar heating, Microbial agents Compost, oil cake, Bt, neem Plant extracts, plastic mulching - Mineral oil, Cu, S, bark stripping Cultivar, pheromone, living mulching - Paddy-upland rotation Disease incidence of garlic white rot Fields investigated Disease incidence(%) Region Numbers Paddy field Upland Namhae/weomeon 96 95% : >90%(every 3day, 2-3) : 50-60% : 70-80%, Egg yolk+oil + Sulfur, Cu, Ca crossed treat Every 5-10 day Slug control : Beer and tobacco mixture Every 2-3m, 3m, place the plastic or paper cup filled with beer and tobacco mixture and add more beer and move to other place every 2-3 days New organic techniques from farmers 17 Soluble sulfur compound for disease and p pest control 500X dilution for practical use Sulfur powder 25kg Y ll Yellow earth th 500g 500 (+phyllite 500g) NaOH 20 kg Sea salt 1.5 kg add 50L water & mix add 33L water(to 100L volume) need heat durable barrel, mask and goggle (careful for skin and eye) 18 Surfactant for disease and pest control KOH 3.4 kg g Canola oil 18 L + + add & mix cooling Incubation weeks Water 5.4 L + Water 75 Wate 5L Plant extracts for pest control (many cases) www.naturei.net Alcohol Golden apple snail for weed control of rice 40-50kg/ha of the snails is required - 80% of Mid-mature snails, 20% mature snails More than 35 days growing nursery rice should be planted Application period : Between 3-7 days after transplanting Prevention of escape to other area is recommended - Copper wire net or band is very effective 21 Liquid fertilizer from oil cake and yogurt Put the mixture of vegetable seed cake - (4.9%N, 6kg) and yogurt(3.9L) into water(300L) Ferment the mixed liquid at room temperature for two weeks Provide oxygen twice or three times a day using an air bubbler 22 Protection from mole damage Commercial Example of organic farming system in village scale Organic persimmon Beef cow (antibiotic free) Organic Rice(25 ha) Nutrient flow of the village Forage Whole Wh l crop barley b l (winter) feed Hairy vetch Organic persimmon Organic rice (summer) Beef cow (antibiotic free) Cow manure (compost) Webpage for ANSOFT ANSOFT HOMEPAGE Webpage for ANSOFT ANSOFT HOMEPAGE Organic Techniques View page click Organic Techniques Organic Techniques Num Subject date Nation hit C l i Calcium supply l b by eggshell h ll vinegar i extract t t 2011 09 18 2011.09.18 K Korea 232 Snail trap by beer 2011.09.18 KHM 232 Grafting for disease prevention in pepper 2011.09.15 IDN 322 Compost tea making 2011.09.14 LAO 366 Herbal extract for pest control in cabbage 2011.09.06 MNG 341 Making soluble sulfur compound 2011.09.20 BGD 115 Webpage for ANSOFT ANSOFT HOMEPAGE Organic Techniques Organic Techniques Calcium supply by eggshell vinegar extract Purpose of use Outline & Principles Main Effects To supply calcium to crops Soluble calcium extracted from egg shells by using Vinegar prevents crops against calcium deficiency… Prevent crops against calcium deficiency (specially …) Opinion of neighbor farm Other effects … Th k you Thank ... vinegar i extract t t 2011 09 18 2011. 09.18 K Korea 232 Snail trap by beer 2011. 09.18 KHM 232 Grafting for disease prevention in pepper 2011. 09.15 IDN 322 Compost tea making 2011. 09.14 LAO 366 Herbal... tea making 2011. 09.14 LAO 366 Herbal extract for pest control in cabbage 2011. 09.06 MNG 341 Making soluble sulfur compound 2011. 09.20 BGD 115 Webpage for ANSOFT ANSOFT HOMEPAGE Organic Techniques