| Year | Citation | Score | |||
|---|---|---|---|---|---|
| 2024 | Smith MD, Wilkins KD, Holdrege MC, Wilfahrt P, Collins SL, Knapp AK, Sala OE, Dukes JS, Phillips RP, Yahdjian L, Gherardi LA, Ohlert T, Beier C, Fraser LH, Jentsch A, et al. Extreme drought impacts have been underestimated in grasslands and shrublands globally. Proceedings of the National Academy of Sciences of the United States of America. 121: e2309881120. PMID 38190514 DOI: 10.1073/pnas.2309881120 | 0.701 | |||
| 2023 | Hajek OL, Knapp AK. Signatures of autumn deluges revealed during spring drought in a semi-arid grassland. Oecologia. 204: 83-93. PMID 38108892 DOI: 10.1007/s00442-023-05488-6 | 0.501 | |||
| 2023 | Song L, Griffin-Nolan RJ, Muraina TO, Chen J, Te N, Shi Y, Whitney KD, Zhang B, Yu Q, Smith MD, Zuo X, Wang Z, Knapp AK, Han X, Collins SL, et al. Grassland sensitivity to drought is related to functional composition across East Asia and North America. Ecology. e4220. PMID 38037285 DOI: 10.1002/ecy.4220 | 0.836 | |||
| 2023 | Wilcox KR, Chen A, Avolio ML, Butler EE, Collins S, Fisher R, Keenan T, Kiang NY, Knapp AK, Koerner SE, Kueppers L, Liang G, Lieungh E, Loik M, Luo Y, et al. Accounting for herbaceous communities in process-based models will advance our understanding of "grassy" ecosystems. Global Change Biology. PMID 37814910 DOI: 10.1111/gcb.16950 | 0.796 | |||
| 2023 | Zhang Z, Zhang Z, Hautier Y, Qing H, Yang J, Bao T, Hajek OL, Knapp AK. Effects of intra-annual precipitation patterns on grassland productivity moderated by the dominant species phenology. Frontiers in Plant Science. 14: 1142786. PMID 37113592 DOI: 10.3389/fpls.2023.1142786 | 0.509 | |||
| 2023 | Griffin-Nolan RJ, Felton AJ, Slette IJ, Smith MD, Knapp AK. Traits that distinguish dominant species across aridity gradients differ from those that respond to soil moisture. Oecologia. PMID 36640197 DOI: 10.1007/s00442-023-05315-y | 0.81 | |||
| 2023 | Yang H, Munson SM, Huntingford C, Carvalhais N, Knapp AK, Li X, Peñuelas J, Zscheischler J, Chen A. The detection and attribution of extreme reductions in vegetation growth across the global land surface. Global Change Biology. PMID 36630538 DOI: 10.1111/gcb.16595 | 0.362 | |||
| 2022 | Koerner SE, Avolio ML, Blair JM, Knapp AK, Smith MD. Multiple global change drivers show independent, not interactive effects: a long-term case study in tallgrass prairie. Oecologia. PMID 36507971 DOI: 10.1007/s00442-022-05295-5 | 0.694 | |||
| 2022 | Luo W, Muraina TO, Griffin-Nolan RJ, Ma W, Song L, Fu W, Yu Q, Knapp AK, Wang Z, Han X, Collins SL. Responses of a semiarid grassland to recurrent drought are linked to community functional composition. Ecology. e3920. PMID 36416074 DOI: 10.1002/ecy.3920 | 0.839 | |||
| 2022 | Song L, Luo W, Griffin-Nolan RJ, Ma W, Cai J, Zuo X, Yu Q, Hartmann H, Li MH, Smith MD, Collins SL, Knapp AK, Wang Z, Han X. Differential responses of grassland community nonstructural carbohydrate to experimental drought along a natural aridity gradient. The Science of the Total Environment. 822: 153589. PMID 35122840 DOI: 10.1016/j.scitotenv.2022.153589 | 0.841 | |||
| 2022 | Hoover DL, Hajek OL, Smith MD, Wilkins K, Slette IJ, Knapp AK. Compound hydroclimatic extremes in a semi-arid grassland: Drought, deluge, and the carbon cycle. Global Change Biology. PMID 35076159 DOI: 10.1111/gcb.16081 | 0.789 | |||
| 2021 | Hajek OL, Knapp AK. Shifting seasonal patterns of water availability: ecosystem responses to an unappreciated dimension of climate change. The New Phytologist. 233: 119-125. PMID 34506636 DOI: 10.1111/nph.17728 | 0.377 | |||
| 2021 | Luo W, Griffin-Nolan RJ, Ma W, Liu B, Zuo X, Xu C, Yu Q, Luo Y, Mariotte P, Smith MD, Collins SL, Knapp AK, Wang Z, Han X. Plant traits and soil fertility mediate productivity losses under extreme drought in C grasslands. Ecology. e03465. PMID 34236696 DOI: 10.1002/ecy.3465 | 0.82 | |||
| 2021 | Chen A, Mao J, Ricciuto D, Lu D, Xiao J, Li X, Thornton PE, Knapp AK. Seasonal changes in GPP/SIF ratios and their climatic determinants across the Northern Hemisphere. Global Change Biology. PMID 34185345 DOI: 10.1111/gcb.15775 | 0.374 | |||
| 2021 | Avolio ML, Komatsu KJ, Collins SL, Grman E, Koerner SE, Tredennick AT, Wilcox KR, Baer S, Boughton EH, Britton AJ, Foster B, Gough L, Hovenden M, Isbell F, Jentsch A, ... ... Knapp AK, et al. Determinants of community compositional change are equally affected by global change. Ecology Letters. PMID 34170615 DOI: 10.1111/ele.13824 | 0.817 | |||
| 2021 | Post AK, Davis KP, LaRoe J, Hoover DL, Knapp AK. Semiarid grasslands and extreme precipitation events: Do experimental results scale to the landscape? Ecology. e03437. PMID 34133764 DOI: 10.1002/ecy.3437 | 0.76 | |||
| 2021 | Carroll CJW, Slette IJ, Griffin-Nolan RJ, Baur LE, Hoffman AM, Denton EM, Gray JE, Post AK, Johnston MK, Yu Q, Collins SL, Luo Y, Smith MD, Knapp AK. Is a drought a drought in grasslands? Productivity responses to different types of drought. Oecologia. PMID 33416961 DOI: 10.1007/s00442-020-04793-8 | 0.826 | |||
| 2020 | Felton AJ, Knapp AK, Smith MD. Precipitation-productivity relationships and the duration of precipitation anomalies: an underappreciated dimension of climate change. Global Change Biology. PMID 33295684 DOI: 10.1111/gcb.15480 | 0.653 | |||
| 2020 | Post AK, Knapp AK. How big is big enough? Surprising responses of a semiarid grassland to increasing deluge size. Global Change Biology. 27: 1157-1169. PMID 33295017 DOI: 10.1111/gcb.15479 | 0.351 | |||
| 2020 | Avolio ML, Wilcox KR, Komatsu KJ, Lemoine N, Bowman WD, Collins SL, Knapp AK, Koerner SE, Smith MD, Baer SG, Gross KL, Isbell F, McLaren J, Reich PB, Suding KN, et al. Temporal variability in production is not consistently affected by global change drivers across herbaceous-dominated ecosystems. Oecologia. PMID 33130915 DOI: 10.1007/s00442-020-04787-6 | 0.837 | |||
| 2020 | Chen A, Mao J, Ricciuto D, Xiao J, Frankenberg C, Li X, Thornton PE, Gu L, Knapp AK. Moisture availability mediates the relationship between terrestrial gross primary production and solar-induced fluorescence: Insights from global scale variations. Global Change Biology. PMID 33002262 DOI: 10.1111/gcb.15373 | 0.381 | |||
| 2020 | Al-Yaari A, Wigneron JP, Ciais P, Reichstein M, Ballantyne A, Ogée J, Ducharne A, Swenson JJ, Frappart F, Fan L, Wingate L, Li X, Hufkens K, Knapp AK. Asymmetric responses of ecosystem productivity to rainfall anomalies vary inversely with mean annual rainfall over the conterminous U.S. Global Change Biology. PMID 32902073 DOI: 10.1111/Gcb.15345 | 0.366 | |||
| 2020 | Knapp AK, Chen A, Griffin-Nolan RJ, Baur LE, Carroll CJW, Gray JE, Hoffman AM, Li X, Post AK, Slette IJ, Collins SL, Luo Y, Smith MD. Resolving the Dust Bowl paradox of grassland responses to extreme drought. Proceedings of the National Academy of Sciences of the United States of America. PMID 32839346 DOI: 10.1073/Pnas.1922030117 | 0.794 | |||
| 2020 | Paschalis A, Fatichi S, Zscheischler J, Ciais P, Bahn M, Boysen L, Chang J, De Kauwe M, Estiarte M, Goll D, Hanson PJ, Harper AB, Hou E, Kigel J, Knapp AK, et al. Rainfall-manipulation experiments as simulated by terrestrial biosphere models: where do we stand? Global Change Biology. PMID 32012402 DOI: 10.1111/Gcb.15024 | 0.391 | |||
| 2020 | Wilcox KR, Koerner SE, Hoover DL, Borkenhagen AK, Burkepile DE, Collins SL, Hoffman A, Kirkman KP, Knapp AK, Strydom T, Thompson DI, Smith MD. Rapid recovery of ecosystem function following extreme drought in a South African savanna-grassland. Ecology. PMID 31960960 DOI: 10.1002/Ecy.2983 | 0.838 | |||
| 2019 | Slette IJ, Smith MD, Knapp AK, Vicente-Serrano SM, Camarero JJ, Beguería S. Standardized metrics are key for assessing drought severity. Global Change Biology. PMID 31675475 DOI: 10.1111/Gcb.14899 | 0.497 | |||
| 2019 | De Boeck HJ, Bloor JM, Aerts R, Bahn M, Beier C, Emmett BA, Estiarte M, Grünzweig JM, Halbritter AH, Holub P, Jentsch A, Klem K, Kreyling J, Kröel-Dulay G, Larsen KS, ... ... Knapp AK, et al. Understanding ecosystems of the future will require more than realistic climate change experiments - A response to Korell et al. Global Change Biology. PMID 31585490 DOI: 10.1111/Gcb.14854 | 0.592 | |||
| 2019 | Post AK, Knapp AK. Plant growth and aboveground production respond differently to late-season deluges in a semi-arid grassland. Oecologia. 191: 673-683. PMID 31571040 DOI: 10.1007/s00442-019-04515-9 | 0.431 | |||
| 2019 | Caplan JS, Giménez D, Hirmas DR, Brunsell NA, Blair JM, Knapp AK. Decadal-scale shifts in soil hydraulic properties as induced by altered precipitation. Science Advances. 5: eaau6635. PMID 31535016 DOI: 10.1126/Sciadv.Aau6635 | 0.333 | |||
| 2019 | Song J, Wan S, Piao S, Knapp AK, Classen AT, Vicca S, Ciais P, Hovenden MJ, Leuzinger S, Beier C, Kardol P, Xia J, Liu Q, Ru J, Zhou Z, et al. A meta-analysis of 1,119 manipulative experiments on terrestrial carbon-cycling responses to global change. Nature Ecology & Evolution. PMID 31427733 DOI: 10.1038/S41559-019-0958-3 | 0.628 | |||
| 2019 | Komatsu KJ, Avolio ML, Lemoine NP, Isbell F, Grman E, Houseman GR, Koerner SE, Johnson DS, Wilcox KR, Alatalo JM, Anderson JP, Aerts R, Baer SG, Baldwin AH, Bates J, ... ... Knapp AK, et al. Global change effects on plant communities are magnified by time and the number of global change factors imposed. Proceedings of the National Academy of Sciences of the United States of America. PMID 31427510 DOI: 10.1073/Pnas.1819027116 | 0.821 | |||
| 2019 | Felton AJ, Slette IJ, Smith MD, Knapp AK. Precipitation amount and event size interact to reduce ecosystem functioning during dry years in a mesic grassland. Global Change Biology. PMID 31386797 DOI: 10.1111/Gcb.14789 | 0.646 | |||
| 2019 | Slette IJ, Post AK, Awad M, Even T, Punzalan A, Williams S, Smith MD, Knapp AK. How ecologists define drought, and why we should do better. Global Change Biology. PMID 31276260 DOI: 10.1111/Gcb.14747 | 0.634 | |||
| 2019 | Wang J, Gao Y, Zhang Y, Yang J, Smith MD, Knapp AK, Eissenstat DM, Han X. Asymmetry in above- and belowground productivity responses to N addition in a semiarid temperate steppe. Global Change Biology. PMID 31152626 DOI: 10.1111/Gcb.14719 | 0.512 | |||
| 2019 | Griffin-Nolan RJ, Ocheltree TW, Mueller KE, Blumenthal DM, Kray JA, Knapp AK. Extending the osmometer method for assessing drought tolerance in herbaceous species. Oecologia. PMID 30627784 DOI: 10.1007/S00442-019-04336-W | 0.833 | |||
| 2019 | McAllister CA, Knapp AK, Maragni LA. Is leaf-level photosynthesis related to plant success in a highly productive grassland? Oecologia. 117: 40-46. PMID 28308504 DOI: 10.1007/s004420050629 | 0.383 | |||
| 2018 | Felton AJ, Knapp AK, Smith MD. Carbon exchange responses of a mesic grassland to an extreme gradient of precipitation. Oecologia. PMID 30411149 DOI: 10.1007/S00442-018-4284-2 | 0.582 | |||
| 2018 | Koerner SE, Smith MD, Burkepile DE, Hanan NP, Avolio ML, Collins SL, Knapp AK, Lemoine NP, Forrestel EJ, Eby S, Thompson DI, Aguado-Santacruz GA, Anderson JP, Anderson TM, Angassa A, et al. Change in dominance determines herbivore effects on plant biodiversity. Nature Ecology & Evolution. PMID 30374174 DOI: 10.1038/S41559-018-0696-Y | 0.657 | |||
| 2018 | Langley JA, Chapman SK, La Pierre KJ, Avolio M, Bowman WD, Johnson DS, Isbell F, Wilcox KR, Foster BL, Hovenden MJ, Knapp AK, Koerner SE, Lortie CJ, Megonigal JP, Newton PCD, et al. Ambient changes exceed treatment effects on plant species abundance in global change experiments. Global Change Biology. PMID 30369019 DOI: 10.1111/Gcb.14442 | 0.826 | |||
| 2018 | Lemoine NP, Griffin-Nolan RJ, Lock AD, Knapp AK. Drought timing, not previous drought exposure, determines sensitivity of two shortgrass species to water stress. Oecologia. PMID 30269254 DOI: 10.1007/s00442-018-4265-5 | 0.844 | |||
| 2018 | Luo W, Zuo X, Ma W, Xu C, Li A, Yu Q, Knapp AK, Tognetti R, Dijkstra FA, Li MH, Han G, Wang Z, Han X. Differential responses of canopy nutrients to experimental drought along a natural aridity gradient. Ecology. PMID 30157292 DOI: 10.1002/ecy.2444 | 0.482 | |||
| 2018 | Hopping KA, Knapp AK, Dorji T, Klein JA. Warming and land use change concurrently erode ecosystem services in Tibet. Global Change Biology. PMID 30086187 DOI: 10.1111/Gcb.14417 | 0.39 | |||
| 2018 | Knapp AK, Carroll CJW, Griffin-Nolan RJ, Slette IJ, Chaves FA, Baur L, Felton AJ, Gray J, Hoffman AM, Lemoine NP, Mao W, Post AK, Smith MD. A reality check for climate change experiments: do they reflect the real world? Ecology. PMID 30054917 DOI: 10.1002/Ecy.2474 | 0.812 | |||
| 2018 | Luo W, Xu C, Ma W, Yue X, Liang X, Zuo X, Knapp AK, Smith MD, Sardans J, Dijkstra FA, Peñuelas J, Bai Y, Wang Z, Yu Q, Han X. Effects of extreme drought on plant nutrient uptake and resorption in rhizomatous vs bunchgrass-dominated grasslands. Oecologia. PMID 30043231 DOI: 10.1007/S00442-018-4232-1 | 0.631 | |||
| 2018 | Ochoa-Hueso R, Collins SL, Delgado-Baquerizo M, Hamonts K, Pockman WT, Sinsabaugh RL, Smith MD, Knapp AK, Power SA. Drought consistently alters the composition of soil fungal and bacterial communities in grasslands from two continents. Global Change Biology. PMID 29505170 DOI: 10.1111/Gcb.14113 | 0.655 | |||
| 2018 | Hoffman AM, Avolio ML, Knapp AK, Smith MD. Codominant grasses differ in gene expression under experimental climate extremes in native tallgrass prairie. Peerj. 6: e4394. PMID 29473008 DOI: 10.7717/Peerj.4394 | 0.586 | |||
| 2017 | Wilcox KR, Tredennick AT, Koerner SE, Grman E, Hallett LM, Avolio ML, La Pierre KJ, Houseman GR, Isbell F, Johnson DS, Alatalo JM, Baldwin AH, Bork EW, Boughton EH, Bowman WD, ... ... Knapp AK, et al. Asynchrony among local communities stabilises ecosystem function of metacommunities. Ecology Letters. PMID 29067791 DOI: 10.1111/Ele.12861 | 0.793 | |||
| 2017 | Wilcox KR, Shi Z, Gherardi LA, Lemoine NP, Koerner SE, Hoover DL, Bork E, Byrne KM, Cahill J, Collins SL, Evans S, Katarina Gilgen A, Holub P, Jiang L, Knapp AK, et al. Asymmetric responses of primary productivity to precipitation extremes: a synthesis of grassland precipitation manipulation experiments. Global Change Biology. PMID 28370946 DOI: 10.1111/Gcb.13706 | 0.824 | |||
| 2016 | Knapp AK, Ciais P, Smith MD. Reconciling inconsistencies in precipitation-productivity relationships: implications for climate change. The New Phytologist. PMID 28001290 DOI: 10.1111/Nph.14381 | 0.62 | |||
| 2016 | Knapp AK, Avolio ML, Beier C, Carroll CJ, Collins SL, Dukes JS, Fraser LH, Griffin-Nolan RJ, Hoover DL, Jentsch A, Loik ME, Phillips RP, Post AK, Sala OE, Slette IJ, et al. Pushing precipitation to the extremes in distributed experiments: recommendations for simulating wet and dry years. Global Change Biology. PMID 27633752 DOI: 10.1111/Gcb.13504 | 0.812 | |||
| 2016 | Wilcox KR, Blair JM, Smith MD, Knapp AK. Does ecosystem sensitivity to precipitation at the site-level conform to regional-scale predictions?. Ecology. 97: 561-8. PMID 27197383 DOI: 10.1890/15-1437.1 | 0.837 | |||
| 2016 | Tian Q, Liu N, Bai W, Li L, Chen J, Reich PB, Yu Q, Guo D, Smith MD, Knapp AK, Cheng W, Lu P, Gao Y, Yang A, Wang T, et al. A novel soil manganese mechanism drives plant species loss with increased nitrogen deposition in a temperate steppe. Ecology. 97: 65-74. PMID 27008776 DOI: 10.1890/15-0917.1 | 0.592 | |||
| 2016 | Jones SK, Collins SL, Blair JM, Smith MD, Knapp AK. Altered rainfall patterns increase forb abundance and richness in native tallgrass prairie. Scientific Reports. 6: 20120. PMID 26830847 DOI: 10.1038/Srep20120 | 0.721 | |||
| 2015 | Yu Q, Wilcox K, La Pierre K, Knapp AK, Han X, Smith MD. Stoichiometric homeostasis predicts plant species dominance, temporal stability, and responses to global change. Ecology. 96: 2328-35. PMID 26594691 DOI: 10.1890/14-1897.1 | 0.815 | |||
| 2015 | Mowll W, Blumenthal DM, Cherwin K, Smith A, Symstad AJ, Vermeire LT, Collins SL, Smith MD, Knapp AK. Climatic controls of aboveground net primary production in semi-arid grasslands along a latitudinal gradient portend low sensitivity to warming. Oecologia. 177: 959-69. PMID 25669452 DOI: 10.1007/S00442-015-3232-7 | 0.623 | |||
| 2015 | Smith MD, La Pierre KJ, Collins SL, Knapp AK, Gross KL, Barrett JE, Frey SD, Gough L, Miller RJ, Morris JT, Rustad LE, Yarie J. Global environmental change and the nature of aboveground net primary productivity responses: insights from long-term experiments. Oecologia. 177: 935-47. PMID 25663370 DOI: 10.1007/S00442-015-3230-9 | 0.644 | |||
| 2015 | Knapp AK, Hoover DL, Wilcox KR, Avolio ML, Koerner SE, La Pierre KJ, Loik ME, Luo Y, Sala OE, Smith MD. Characterizing differences in precipitation regimes of extreme wet and dry years: implications for climate change experiments. Global Change Biology. PMID 25652911 DOI: 10.1111/Gcb.12888 | 0.798 | |||
| 2015 | Knapp AK, Carroll CJ, Denton EM, La Pierre KJ, Collins SL, Smith MD. Differential sensitivity to regional-scale drought in six central US grasslands. Oecologia. 177: 949-57. PMID 25651805 DOI: 10.1007/S00442-015-3233-6 | 0.681 | |||
| 2015 | Wilcox KR, von Fischer JC, Muscha JM, Petersen MK, Knapp AK. Contrasting above- and belowground sensitivity of three Great Plains grasslands to altered rainfall regimes. Global Change Biology. 21: 335-44. PMID 25044242 DOI: 10.1111/gcb.12673 | 0.772 | |||
| 2014 | Koerner SE, Burkepile DE, Fynn RW, Burns CE, Eby S, Govender N, Hagenah N, Matchett KJ, Thompson DI, Wilcox KR, Collins SL, Kirkman KP, Knapp AK, Smith MD. Plant community response to loss of large herbivores differs between North American and South African savanna grasslands. Ecology. 95: 808-16. PMID 24933802 DOI: 10.1890/13-1828.1 | 0.832 | |||
| 2014 | Eby S, Burkepile DE, Fynn RW, Burns CE, Govender N, Hagenah N, Koerner SE, Matchett KJ, Thompson DI, Wilcox KR, Collins SL, Kirkman KP, Knapp AK, Smith MD. Loss of a large grazer impacts savanna grassland plant communities similarly in North America and South Africa. Oecologia. 175: 293-303. PMID 24554031 DOI: 10.1007/S00442-014-2895-9 | 0.831 | |||
| 2012 | Cherwin K, Knapp A. Unexpected patterns of sensitivity to drought in three semi-arid grasslands. Oecologia. 169: 845-52. PMID 22223080 DOI: 10.1007/s00442-011-2235-2 | 0.441 | |||
| 2009 | Smith MD, Knapp AK, Collins SL. A framework for assessing ecosystem dynamics in response to chronic resource alterations induced by global change. Ecology. 90: 3279-89. PMID 20120798 DOI: 10.1890/08-1815.1 | 0.644 | |||
| 2008 | Heisler-White JL, Knapp AK, Kelly EF. Increasing precipitation event size increases aboveground net primary productivity in a semi-arid grassland. Oecologia. 158: 129-40. PMID 18670792 DOI: 10.1007/S00442-008-1116-9 | 0.356 | |||
| 2007 | Nippert JB, Knapp AK. Linking water uptake with rooting patterns in grassland species. Oecologia. 153: 261-72. PMID 17479294 DOI: 10.1007/s00442-007-0745-8 | 0.669 | |||
| 2006 | Knapp AK, Burns CE, Fynn RW, Kirkman KP, Morris CD, Smith MD. Convergence and contingency in production-precipitation relationships in North American and South African C4 grasslands. Oecologia. 149: 456-64. PMID 16821014 DOI: 10.1007/S00442-006-0468-2 | 0.631 | |||
| 2004 | Huxman TE, Smith MD, Fay PA, Knapp AK, Shaw MR, Loik ME, Smith SD, Tissue DT, Zak JC, Weltzin JF, Pockman WT, Sala OE, Haddad BM, Harte J, Koch GW, et al. Convergence across biomes to a common rain-use efficiency. Nature. 429: 651-4. PMID 15190350 DOI: 10.1038/Nature02561 | 0.669 | |||
| 2003 | Heisler JL, Briggs JM, Knapp AK. Long-term patterns of shrub expansion in a C4-dominated grassland: fire frequency and the dynamics of shrub cover and abundance. American Journal of Botany. 90: 423-8. PMID 21659135 DOI: 10.3732/ajb.90.3.423 | 0.339 | |||
| 2003 | Fay PA, Carlisle JD, Knapp AK, Blair JM, Collins SL. Productivity responses to altered rainfall patterns in a C4-dominated grassland. Oecologia. 137: 245-51. PMID 12845518 DOI: 10.1007/S00442-003-1331-3 | 0.46 | |||
| 2002 | Knapp AK, Fay PA, Blair JM, Collins SL, Smith MD, Carlisle JD, Harper CW, Danner BT, Lett MS, McCarron JK. Rainfall variability, carbon cycling, and plant species diversity in a mesic grassland. Science (New York, N.Y.). 298: 2202-5. PMID 12481139 DOI: 10.1126/Science.1076347 | 0.649 | |||
| 1999 | Smith MD, Knapp AK. Exotic plant species in a C-dominated grassland: invasibility, disturbance, and community structure. Oecologia. 120: 605-612. PMID 28308312 DOI: 10.1007/S004420050896 | 0.622 | |||
| 1993 | Fay PA, Hartnett DC, Knapp AK. Increased photosynthesis and water potentials in Silphium integrifolium galled by cynipid wasps. Oecologia. 93: 114-120. PMID 28313783 DOI: 10.1007/Bf00321200 | 0.302 | |||
| 1993 | Owensby CE, Coyne PI, Ham JM, Auen LM, Knapp AK. Biomass Production in a Tallgrass Prairie Ecosystem Exposed to Ambient and Elevated CO"2. Ecological Applications : a Publication of the Ecological Society of America. 3: 644-653. PMID 27759286 DOI: 10.2307/1942097 | 0.402 | |||
| 1990 | Knapp AK, Smith WK. CONTRASTING STOMATAL RESPONSES TO VARIABLE SUNLIGHT IN TWO SUBALPINE HERBS. American Journal of Botany. 77: 226-231. PMID 30139080 DOI: 10.1002/J.1537-2197.1990.Tb13548.X | 0.511 | |||
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