CSS 4130 Physiology and Ecology of Yield

Tim L. Setter email: TLS1@cornell.edu

Welcome!

Click on the date below for the powerpoint slides at that session.

2012.01.23.introduction

Access to textbook (from within Cornell ip address or via web login) Lambers, Chapin, Pons. 2008. Plant Physiological Ecology. Springer. web access: click here

Background reading: Hay RKM, Porter JR (2006) The physiology of crop yield. introduction (pp 1-6). web access: click here

2012.01.25.potential_yield.pdf

Background reading: Taiz L, Zeiger E (2010) Plant Physiology.(p. 164-165) and Nobel PS (1999) Physicochemical and Environmental Plant Physiology. (p. 143-151). web access: click here

Supplemental reading: Amthor JS. 2010. From sunlight to phytomass: on the potential efficiency of converting solar radiation to phyto-energy. New Phytologist188, 939-959. web access: click here

2012.01.27.canopy_microclimate.pdf

Background reading: Nobel PS (1999) Physicochemical and Environmental Plant Physiology. (p. 258...). web access: click here

2012.01.30.canopy_leaf_display.pdf

Recommended Supplemental reading: Loomis RS (1992) Aerial environment (pp. 131-161). In Crop Ecology. Productivity and management in agricultural systems. Cambridge University Press, Cambridge, UK. web access: click here

Recommended Supplemental reading: Loomis RS (1992) modeling canopy photosynthesis (pp. 275-288). In Crop Ecology. Productivity and management in agricultural systems. Cambridge University Press, Cambridge, UK. web access: click here

2012.02.01.solar_tracking.pdf

2012.02.03.pulvinus_heliotropism.pdf

Background reading: Water potential concepts. Fitter AH, Hay RKM (2002) pp. 134-140 In: Environmental Physiology of Plants. Academic Press. Academic Press web access: click here

Supplemental reading:Koller D, Zamski E (2002) The phototropic pulvinus of bean Phaseolus vulgaris L. -- functional features. Plant Biology 4: 584-594. web access: click here

2012.02.06.shade_avoidance.pdf

background reading:Phytochrome responses. Taiz L, Zeiger E (2010) Plant Physiology.(p. 512-515) click here

Recommended supplemental reading:Ballare CL (1999) Keeping up with the neighbours: phytochrome sensing and other signalling mechanisms. Trends in Plant Science 4: 97-102 web access: click here

2011.02.09.shade_avoidance.II.signaling.pdf

supplemental reading: Franklin KA (2008) Shade avoidance. New Phytologist 179: 930-944 web access: click here

2012.02.10.leaf_growth.pdf

Background reading:Leaf growth, pp. 35-60 In: Hay RKM, Porter JR (2006) The physiology of crop yield. web access: click here

2012.02.13.leaf_growth_II.pdf

supplemental reading: Planting density. pp.46-57 In: Gardner FP, Pearce RB, Mitchell RL (1985) Physiology of Crop Plants. Iowa State University Press, Ames, Iowa web access: click here

2012.02.15.leaf_growth_III.pdf

2012.02.17.leaf_growth.IV.initiation_celldivision_wallyielding.pdf

2012.02.20.photosystems.pdf

background reading:Photosynthetic light responses. Taiz L, Zeiger E (2010) Plant Physiology.(p. 249-252) click here

Follow-up reading regarding the question: How many times did the photosystems of chloroplasts evolve? web access:Biello (2012) How the first plant came to be. A genetic analysis reveals the ancient, complex and symbiotic roots of photosynthesis in plants.Scientific American 16 February, 2012. click here

2012.02.22.photosystems_carotenoids.pdf

supplemental background reading:Photosysystems. Taiz L, Zeiger E (2010) Plant Physiology.(p. 172-179) click here

2012.02.24.photosystems.D1&state_transitions.pdf

supplemental background reading:Photoinhibition. Taiz L, Zeiger E (2010) Plant Physiology.(p. 189-182; 253-254) click here

2012.02.27.photosystem_oxidants.pdf

2012.02.29.photosynthetic_carbon_metabolism.pdf

2012.03.02.photosynthesis_Rubisco_activation.pdf

2012.03.05.photorespiration_SSF.pdf

2012.03.07.C4_photosynthesis.pdf

background reading:2012.03.07.Ps_curves.FACE.pp260-263_Taiz&Zeigler.2010.pdf click here

2012.03.12.C3-C4_photosynthesis.pdf

supplemental background reading: Battisti and Naylor 2009 Historical Warnings of Future Food Insecurity with Unprecedented Seasonal Heat Science 323:240 click here

supplemental background reading: Sage RF (2004) The evolution of C4 photosynthesis. New Phytologist 161: 341-370 click here

2012.03.14.C3-C4_conversion.pdf

2012.03.16.sucrose_syn.feedback.I.pdf

background reading:2012.03.26.Phloem_translocation.pp273-300_Taiz&Zeigler.2010.pdf click here

2012.03.26.phloem_transport.pdf

2011.03.28.phloem_whole_plant_partitioning.pdf

2012.03.30.phloem_unloading.pdf

2012.04.02.reproductive_set.pdf

2012.04.04.models_fruit_seed_set.pdf

2012.04.06.photoperiod_harvest_index.pdf

supplemental reading (this is the original paper describing the example given in class): Peng S, Laza RC, Visperas RM, Sanico AL, Cassman KG, Khush GS (2000) Grain Yield of Rice Cultivars and Lines Developed in the Philippines since 1966. Crop Sci 40: 307-314 click here

2012.04.09.stomatal_responses.pdf

supplemental reading (note that the ABA model in class can explain the regional patchiness of stomatal behavior): West JD, Peak D, Peterson JQ, Mott KA (2005) Dynamics of stomatal patches for a single surface of Xanthium strumarium L. leaves observed with fluorescence and thermal images. Plant, Cell and Environment 28: 633-641 click here

supplemental reading (note that the NADPH model presented in class is an attempt to provide a way that mesophyll can communicate with guard cells): Mott KA (2009) Opinion: Stomatal responses to light and CO2 depend on the mesophyll. Plant Cell and Environment 32: 1479-1486 click here

2012.04.11.transpiration_roots_cavitation.pdf

Background reading: 2012.04.11.water_transport_soil-xylem-leaf-air.pdf. Taiz L, Zeiger E (2010) Plant Physiology.(p. 87) . web access: click here

2012.04.13.root_growth_impedance_water.pdf

supplemental reading: Monshausen GB, Gilroy S (2009) Feeling green: mechanosensing in plants. Trends in Cell Biology 19: 228-235 click here

2012.04.16.roots_nutrients_P.pdf

supplemental reading: Lambers H, Shane MW, Cramer MD, Pearse SJ, Veneklaas EJ (2006) Root structure and functioning for efficient acquisition of phosphorus: matching morphological and physiological traits. Annals of Botany 98: 693-713 click here

2012.04.18.mycorrhiza_P.pdf

supplemental reading: Parniske M (2008) Arbuscular mycorrhiza: the mother of plant root endosymbioses. Nature Reviews Microbiology 6: 763-775 click here

2012.04.20.roots_patchy_nitrogen.pdf

supplemental reading (see summary diagram in Figure 4): Zhang H, Rong H, Pilbeam D (2007) Signalling mechanisms underlying the morphological responses of the root system to nitrogen in Arabidopsis thaliana. Journal of Experimental Botany 58: 2329-2338 click here

2012.04.23.nitrogen1.pdf

supplemental reading: Good AG, Shrawat AK, Muench DG (2004) Can less yield more? Is reducing nutrient input into the environment compatible with maintaining crop production? Trends in Plant Science 9: 597-605 click here

2012.04.25.nitrogen2.pdf

supplemental reading: Boomsma CR, Santini JB, Tollenaar M, Vyn TJ (2009) Maize Morphophysiological Responses to Intense Crowding and Low Nitrogen Availability: An Analysis and Review. Agronomy Journal 101: 1426-1452 click here

2012.04.27.N2_fix_nodulation.pdf

Background reading: 2012.04.27.N2_fixation_by_rhizobia_Taiz&Zeigler.pdf. Taiz L, Zeiger E (2010) Plant Physiology.(p. 351) . web access: click here

supplemental reading: Charpentier M, Oldroyd G (2010) How close are we to nitrogen-fixing cereals? Current Opinion in Plant Biology 13: 556-564 click here

2012.04.30.N2_fix_autoregulation.pdf

2012.05.04.N2_fix_uriedes.pdf


xxxx full citation xxxx web access: click here