Carlos Alberto Martinez Coordinator Plants and climate change ~50% da área agrícola Brasil ocupada por forrageiras. ~200 milhões de has. dedicadas a pastagens para bovinocultura de carne e leite. No Brasil, 90% dos nutrientes dos animais são proporcionados pelo pasto. Brasil maior produtor e exportador de carne bovina produzida de forma extensiva. CLIMATE CHANGE: SCENARIO B1 Impact of elevated CO2 (600 ppm) and temperature (+2°C) in plants Gene Expression Profiling Biochemical Panicum Maximum (gramínea C4) Physiological Whole Plant growth and productivity Stylosanthes capitata (leguminosa, C3) Fixadora de N Agricultura de Baixo Carbono (ABC) REDE DE COLABORACAO Prof. Dr. Carlos Alberto Martinez Prof. Dr. Milton Groppo Jr. USP-RP-Brazil (Coordination) USP-RP-Brazil (Physiology and biochemistry) Profª Dra. Elizabeth Ainsworth Co-PI (Morphology and anatomy) UI- Urbana-USA (SOYFACE) UENF-RJ-Brazil Co-PI (Molecular studies) Prof. Dr. Miquel Gonzáles-Meler AR (Biomass and forage quality) UIC- Chicago-USA (FACE) Univ. Federal de São Carlos Co-PI (Carbon and nitrogen - isotopes ) AR (Nutrient efficiency) Prof. Dr. Franco Miglietta Prof. Dr. Bruce Kimball CNR-IBIMET Firenze- Itália Agricultural Research Service, USDA, USA (Collab. T-FACE) Collab. (FACE system) Prof. Dr. Kevin Griffin Lamont-Doherty Earth Observatory University of Columbia, USA Collab. Photosynthesis & Respiration Prof. Dr. Hernan Maldonado Prof. Dr. Carlos Prado Drs. Alessandro Zaldei e Damiano Gianelle CNR-IBIMET Firenze- Itália FACE system U UN NIIVVEERRSSIITTYY O OFF SSÃÃO O PPAAU ULLO O FFCLRP - DEPARTMENT OF BIOLOGY GRADUATE RESEARCH PROGRAM IN COMPARATIVE BIOLOGY ADVANCED TOPICS IN PLANT PHYSIOLOGY (5925890-1: Tópicos Avançados em Fisiologia Vegetal) FAPESP A GRADUATE COURSE IN PHOTOSYNTHESIS AND RESPIRATION IN PLANTS AND ECOSYSTEMS IN A GLOBAL CHANGE SCENARIO1 Dates: February 1-7, 2012 Location: Department of Biology, FFCLRP, University of São Paulo, Campus of Ribeirão Preto, Ribeirão Preto, São Paulo, Brazil. Instructors: MIQUEL GONZALES-MELER, Department of Biological Sciences University of Illinois at Chicago, Chicago, Illinois 60607, USA KEVIN LEE GRIFFIN Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964, USA CARLOS ALBERTO MARTINEZ (Coordinator) Graduate Program in Comparative Biology Department of Biology, FFCLRP, University of Sao Paulo, Campus of Ribeirao Preto, Sao Paulo, Brazil COLABORADORES: NEWTON LA SCALA JR (UNESP/JABOTICABAL/SP) LAURICIO ENDRES (UFAL/AL) ELIEMAR CAMPOSTRINI (UENF/RJ) Instalação do Sistema FACE (Free-air Carbon Dioxide Enrichment) TROP-T/FACE BRAZIL IR Apogge Thermometer 11 55 22 6 33 24 4m 7 8 CO2 tank Container for control and monitoring T-FACE control FACE control 99 110 0 75 KVA triphasic Transformer Electric current meter computers 111 1 112 2 4 wires 8 wires Master Electrical Box Control (C) 13 14 15 16 4 wires Elevated CO2 (eC) Elevated T° (eT) Elevated CO2 + Elevated T° (eC+eT) Plot Electric Control panel IR Heater Datalogger CR1000 + AM 16/32+ NL200 FACE (Free-air Carbon Dioxide Enrichment) system at the University of São Paulo/Ribeirão Preto, SP - Brazil Sites Implementing Infrared Heater Arrays with PID Control (KIMBALL, 2013) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. NW Institute for Plateau Biology, Xining, China ARS, PHACE at Cheyenne, WY ARS, Hot Serial Cereal, Maricopa, AZ U. Minnesota, Cloquet & Ely, MN U. California, Merced, at Niwot Ridge, CO ARS, SoyFACE at Urbana, IL U. Oklahoma, Norman, OK U. Massachusetts, Boston, MA U. Kentucky, Lexington, KY Nanjing Agricultural U., Nanjing, China Pennsylvania State U., State College, PA U. Oregon, Eugene, OR International Rice Research Institute, Philippines U. Missouri, Columbia, MO Inst. Plant Production and Cultural Landscape, Irdning, Austria Natl Inst. for Agro-Environmental Sciences, Tsukuba, Japan University of Toronto, Toronto, Ontario, Canada International Institute of Tropical Forestry, San Juan, Puerto Rico Inst. Potosino de Invest. Cien. Y Tecnol., San Luis Potosi, Mexico U. Hull, Kingston upon Hull, United Kingdom U. Lethbridge, Lethbridge, Alberta, Canada 22.USP, Ribeirão Preto, São Paulo, Brazil Δ 16% Δ 32% CURSO DIURNO - FOTOSSINTESE CURSO DIURNO – CONDUTÂNCIA ESTOMÁTICA CURSO DIURNO - TRANSPIRAÇÃO CURSO DIURNO – TEMPERATURA FOLIAR Biomassa Panicum maximum roots stems leaves Dry mass (kg ha-1) +40% 4002 3800 +33% 2840 2240 2360 2680 -16% 3440 +53% 3998 +20% 268 386 408 472 Control eC eT eC+eT +78% roots stems leaves 100% Dry mass (%) 90% 80% 70% 53,2 43,4 50 50,9 45 43,9 60% 50% 40% 30% 41,7 49,4 20% 10% 0% 5,1 7,2 5 5,2 Control eC eT eC+eT (32% redução em elevado CO2) 1,6 1,4 1,2 1 0,8 0,6 0,4 0,2 0 Controle eC eT eC+eT 40 233 233 234 234 234 235 235 235 236 236 237 237 237 238 238 238 239 239 239 240 240 241 241 241 242 242 242 243 243 243 244 254 255 255 255 256 256 256 257 257 258 258 258 259 259 259 260 TEMP MÉDIA CONTROLE TEMP MÉDIA eT TEMP MÉDIA eC TEMP MÉDIA eC+eT 35 30 25 20 15 10 5 0 Financial support FAPESP: Grant 08/58075-8 Other Support INFRA-USP 2013