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Submissions from 2020

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Predicting crop yields and soil‐plant nitrogen dynamics in the US Corn Belt, Sotirios V. Archontoulis, Michael J. Castellano, Mark A. Licht, Virginia Nichols, Mitch Baum, Isaiah Huber, Rafael Martinez-Feria, Laila Puntel, Raziel A. Ordonez, Javed Iqbal, Emily E. Wright, Ranae N. Dietzel, Matthew Helmers, Andy VanLoocke, Matt Liebman, Jerry L. Hatfield, Daryl Herzmann, S. Carolina Córdova, Patrick Edmonds, Kaitlin Togliatti, Ashlyn Kessler, Gerasimos Danalatos, Heather Pasley, Carl Pederson, and Kendall R. Lamkey

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Deconstructing the genetic architecture of iron deficiency chlorosis in soybean using genome-wide approaches, Teshale Assefa, Jiaoping Zhang, R. V. Chowda-Reddy, Adrienne N. Moran Lauter, Arti Singh, Jamie A. O'Rourke, Michelle A. Graham, and Asheesh K. Singh

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Relating four‐day soil respiration to corn nitrogen fertilizer needs across 49 U.S. Midwest fields, G. Mac Bean, Newell R. Kitchen, Kristen S. Veum, James J. Camberato, Richard B. Ferguson, Fabian G. Fernandez, David W. Franzen, Carrie A. M. Laboski, Emerson D. Nafziger, John E. Sawyer, and Matt Yost

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Impact of Spontaneous Haploid Genome Doubling in Maize Breeding, Nicholas A. Boerman, Ursula K. Frei, and Thomas Lubberstedt

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Mapping quantitative trait loci associated with leaf rust resistance in five spring wheat populations using single nucleotide polymorphism markers, Firdissa E. Bokore, Ron E. Knox, Richard D. Cuthbert, Curtis J. Pozniak, Brent D. McCallum, Amidou N’Diaye, Ron M. DePauw, Heather L. Campbell, Catherine Munro, Arti Singh, Colin W. Hiebert, Curt A. McCartney, Andrew G. Sharpe, Asheesh K. Singh, Dean Spaner, D. B. Fowler, Yuefeng Ruan, Samia Berraies, and Brad Meyer

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Post emergence land rolling influences soybean plant architecture but not yield, Nathaniel H. Boyers, Andrew W. Lenssen, and Kenneth J. Moore

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Genotype by Location Effects on Yield and Seed Nutrient Composition of Common Bean, Rosemary Bulyaba, Donna M. Winham, Andrew W. Lenssen, Kenneth J. Moore, James D. Kelly, Mark A. Brick, Evan M. Wright, and James B. Ogg

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Adjusting corn nitrogen management by including a mineralizable‐nitrogen test with the preplant and presidedress nitrate tests, Jason D. Clark, Fabián G. Fernández, Kristen S. Veum, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Daniel E. Kaiser, Newell R. Kitchen, Carrie A. M. Laboski, Emerson D. Nafziger, Carl J. Rosen, John E. Sawyer, and John F. Shanahan

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Soil‐nitrogen, potentially mineralizable‐nitrogen, and field condition information marginally improves corn nitrogen management, Jason D. Clark, Fabián G. Fernández, Kristen S. Veum, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Daniel E. Kaiser, Newell R. Kitchen, Carrie A. M. Laboski, Emerson D. Nafziger, Carl J. Rosen, John E. Sawyer, and John F. Shanahan

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Soil sample timing, nitrogen fertilization, and incubation length influence anaerobic potentially mineralizable nitrogen, Jason D. Clark, Kristen S. Veum, Fabián G. Fernández, Newell R. Kitchen, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Daniel E. Kaiser, Carrie A. M. Laboski, Emerson D. Nafziger, Carl J. Rosen, John E. Sawyer, and John F. Shanahan

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Genomic prediction of maternal haploid induction rate in maize, Vinícius Costa Almeida, Henrique Uliana Trentin, Ursula Karoline Frei, and Thomas Lubberstedt

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Exploring the potential usefulness of U.S. maize expired Plant Variety Protection Act lines for maize breeding in sub‐Saharan Africa, Abdalla Dao, Jacob Sanou, R. Diane Sanon, Issiaka Zeba, Sarah Coulibaly, and Thomas Lubberstedt

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Quantitative inheritance of total anthocyanin content in the tassel of small-ear waxy corn (Zea mays var. ceratina), P. Duangpapeng, K. Lertrat, K. Lomthaisong, F. S. Aguilar, M. P. Scott, and B. Suriharn

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Classification approaches for sorting maize (Zea mays subsp. mays) haploids using single‐kernel near‐infrared spectroscopy, Jeffery L. Gustin, Ursula K. Frei, John Baier, Paul Armstrong, Thomas Lubberstedt, and A. Mark Settles

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QTL analysis of deep‐sowing tolerance during seed germination in the maize IBM Syn4 RIL population, Qinghui Han, Yao Shen, Lv Lv, Michael Lee, Thomas Lubberstedt, and Guangwu Zhao

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Genetic variation of seedling traits responded to brassinosteroid and gibberellin inhibitors in maize (Zea mays) doubled haploid lines, Kun Hu, Ying Xie, Chenglai Wu, Ursula K. Frei, and Thomas Lubberstedt

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Soybean yield and crop stage response to planting date and cultivar maturity in Iowa, USA, Ashlyn Kessler, Sotirios V. Archontoulis, and Mark A. Licht

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Effects of Mass Selection on Husk and Cob Color in Five Purple Field Corn Populations Segregating for Purple Husks, Ponsawan Khamphasan, Khomsorn Lomthaisong, Bhornchai Harakotr, Marvin Paul Scott, Kamol Lertrat, and Bhalang Suriharn

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A new thermo-time domain reflectometry approach to quantify soil ice content at temperatures near the freezing point, Yuki Kojima, Yuta Nakano, Chihiro Kato, Kosuke Noborio, Kohji Kamiya, and Robert Horton

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Comparing Uganda's indigenous soil classification system with World Reference Base and USDA Soil Taxonomy to predict soil productivity, Stewart Kyebogola, C. Lee Burras, Bradley A. Miller, Onesimus Semalulu, Russell S. Yost, Moses M. Tenywa, Andrew W. Lenssen, Prossy Kyomuhendo, Christopher Smith, Charles K. Luswata, Mwanjalolo J. Gilbert Majaliwa, Lance Goettsch, Carol J. Pierce Colfer, and Robert E. Mazur

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Diversified crop rotation and management system influence durum yield and quality, Andrew W. Lenssen, Upendra M. Sainju, Brett L. Allen, William B. Stevens, and Jalal B. Jabro

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Nitrogen fertilization rate and method influences water and nitrogen productivity of forage winter wheat, Andrew W. Lenssen, Upendra M. Sainju, Clain Jones, Kent McVay, and Terry Angvick

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Insights into the molecular control of cross‑incompatibility in Zea mays, Yongxian Lu, Adrienne N. Moran Lauter, Srilakshmi Makkena, M. Paul Scott, and Matthew M. S. Evans

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Combination of biological and chemical soil tests best predict maize nitrogen response, Marshall D. McDaniel, D. T. Walters, L. G. Bundy, X. Li, R. A. Drijber, John E. Sawyer, Michael J. Castellano, C. A. M. Laboski, P. C. Scharf, and W. R. Horwath

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The colluvium and alluvium problem: Historical review and current state of definitions, Bradley A. Miller and Jérôme Juilleret

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Establishing winter annual cover crops by interseeding into Maize and Soybean, Yesuf Assen Mohammed, Heather L. Matthees, Russ W. Gesch, Swetabh Patel, Frank Forcella, Kyle Aasand, Nicholas Steffl, Burton L. Johnson, M. Scott Wells, and Andrew W. Lenssen

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Soil Nitrogen in Response to Interseeded Cover Crops in Maize–Soybean Production Systems, Yesuf Assen Mohammed, Swetabh Patel, Heather L. Matthees, Andrew W. Lenssen, Burton L. Johnson, M. Scott Wells, Frank Forcella, Marisol T. Berti, and Russ W. Gesch

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Equation Chapter 1 Section 1 Corn Suitability Rating for Southern Highland Zone of Tanzania - A Feasibility Assessment at the TARI-Uyole, Mbeya, Tanzania, Johnson Godlove Mtama, Charles Lee Burras, and Balthazar Michael Msanya

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Root to shoot and carbon to nitrogen ratios of maize and soybean crops in the US Midwest, Raziel A. Ordonez, Sotirios V. Archontoulis, Rafael Martinez-Feria, Jerry L. Hatfield, Emily E. Wright, and Michael J. Castellano

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Dynamics of corn dry matter content and grain quality after physiological maturity, Md Rasel Parvej, Charles R. Hurburgh, H. Mark Hanna, and Mark A. Licht

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Whole-profile soil organic matter content, composition, and stability under cropping systems that differ in belowground inputs, Hanna J. Poffenbarger, Daniel C. Olk, Cynthia Cambardella, Jordan Kersey, Matthew Z. Liebman, Antonio Mallarino, Johan Six, and Michael J. Castellano

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Mapping of QTL for kernel abortion caused by in vivo haploid induction in maize (Zea mays L.), Yanzhi Qu, Penghao Wu, Jiaojiao Ren, Zonghua Liu, Jihua Tang, Thomas Lubberstedt, Haochuan Li, and Shaojiang Chen

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Observations Show That Wind Farms Substantially Modify the Atmospheric Boundary Layer Thermal Stratification Transition in the Early Evening, Daniel A. Rajewski, Eugene S. Takle, Andy VanLoocke, and Samantha L. Purdy

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Corn nitrogen rate recommendation tools’ performance across eight US midwest corn belt states, Curtis J. Ransom, Newell R. Kitchen, James J. Camberato, Paul R. Carter, Richard B. Ferguson, Fabián G. Fernández, David W. Franzen, Carrie A. M. Laboski, Emerson D. Nafziger, John E. Sawyer, Peter C. Scharf, and John F. Shanahan

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Stacked crop rotations and cultural practices for canola and flax yield and quality, Upendra M. Sainju, Andrew W. Lenssen, Brett L. Allen, Jalal D. Jabro, and William B. Stevens

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Soil water and crop water use with crop rotations and cultural practices, Upendra M. Sainju, Andrew W. Lenssen, Brett L. Allen, Jalal D. Jabro, William B. Stevens, and William M. Iversen

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Wind effects on dual probe heat pulse method measured soil thermal properties, Yujie Sang, Gang Liu, and Robert Horton

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Evaluation of fall applied liquid swine manure with encapsulated nitrapyrin, Aaron M. Sassman, Daniel W. Barker, John P. Lundvall, and John E. Sawyer

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Understanding Physical Processes Represented by the Monin–Obukhov Bulk Formula for Momentum Transfer, Jielun Sun, Eugene S. Takle, and Otávio C. Acevedo

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The older plant gets the sun: Age‐related changes in Miscanthus × giganteus phenology, Mauricio D. Tejera, Fernando E. Miguez, and Emily A. Heaton

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Estimating thermal conductivity of frozen soils from air‐filled porosity, Zhengchao Tian, Tusheng Ren, Joshua L. Heitman, and Robert Horton

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QTL mapping of spontaneous haploid genome doubling using genotyping-by-sequencing in maize (Zea mays L.), Benjamin Trampe, Iara Gonçalves dos Santos, Ursula Karoline Frei, Jiaojiao Ren, Shaojiang Chen, and Thomas Lubberstedt

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Breeding Maize Maternal Haploid Inducers, Henrique Uliana Trentin, Ursula K. Frei, and Thomas Lubberstedt

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MYO, a Candidate Gene for Haploid Induction in Maize Causes Male Sterility, Kimberly Vanous, Thomas Lubberstedt, Rania Ibrahim, and Ursula K. Frei

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Mapping of QTL for Grain Yield Components Based on a DH Population in Maize, Jiwei Yang, Zonghua Liu, Qiong Chen, Yanzhi Qu, Jihua Tang, Thomas Lubberstedt, and Haochuan Li

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Are Visible Fractures Accurate Predictors of Flow and Mass Transport in Fractured Till?, Nathan L. Young, William W. Simpkins, and Robert Horton

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In‐situ Probe Spacing Calibration Improves the Heat Pulse Method for Measuring Soil Heat Capacity and Water Content, Meng Zhang, Yili Lu, Tusheng Ren, and Robert Horton

Submissions from 2019

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Genome-wide association mapping in a diverse spring barley collection reveals the presence of QTL hotspots and candidate genes for root and shoot architecture traits at seedling stage, Adel H. Abdel-Ghani, Rajiv Sharma, Celestine Wabila, Sidram Dhanagond, Saed J. Owais, Mahmud A. Duwayri, Christian Klukas, Dijun Chen, Thomas Lubberstedt, Nicolaus von Wirén, Andreas Graner, Benjamin Kilian, and Kerstin Neumann

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Evaluation of Maize Germplasm from Saint Croix for Resistance to Leaf Feeding by Fall Armyworm, Craig A. Abel, Brad S. Coates, and M. Paul Scott

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Climate Warming Trends in the U.S. Midwest Using Four Thermal Models, Lori J. Abendroth, Fernando E. Miguez, Michael J. Castellano, and Jerry L. Hatfield

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Cover crop rotation effects on growth and development, seedling disease and yield of corn and soybean, Jyotsna Acharya, Thomas B. Moorman, Thomas C. Kaspar, Andrew W. Lenssen, and Alison E. Robertson

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Cryptic footprints of rare earth elements on natural resources and living organisms, Muhammad Adeel, Jie Yinn Lee, Muhammad Zain, Muhammad Rizwan, Aamir Nawab, M. A. Ahmad, Muhammad Shafiq, Hao Yi, Ghulam Jilani, Rabia Javed, Robert Horton, Yukui Rui, Daniel C. W. Tsang, and Baoshan Xing

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Continuous Monitoring of Soil Nitrate Using a Miniature Sensor with Poly(3-octyl-thiophene) and Molybdenum Disulfide Nanocomposite, Md. Azahar Ali, Xinran Wang, Yuncong Chen, Yueyi Jiao, Navreet K. Mahal, Satyanarayana Moru, Michael J. Castellano, James C. Schnable, Patrick S. Schnable, and Liang Dong

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Technological advances in maize breeding: past, present and future, Carson Andorf, William D. Beavis, Matthew Hufford, Stephen Smith, Walter P. Suza, Kan Wang, Margaret Woodhouse, Jianming Yu, and Thomas Lubberstedt

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Assessing Variation in US Soybean Seed Composition (Protein and Oil), Yared Assefa, Larry C. Purcell, Montse Salmeron, Seth Naeve, Shaun N. Casteel, Péter Kovács, Sotirios Archontoulis, Mark Licht, Fred Below, Herman Kandel, Laura E. Lindsey, John Gaska, Shawn Conley, Charles Shapiro, John M. Orlowski, Bobby R. Golden, Gurpreet Kaur, Maninderpal Singh, Kurt Thelen, Randall Laurenz, Dan Davidson, and Ignacio A. Ciampitti

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Perennial cover crop influences on soil C and N and maize productivity, Chumki Banik, Cynthia A. Bartel, David A. Laird, Kenneth J. Moore, and Andrew W. Lenssen

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Modeling perennial groundcover effects on annual maize grain crop growth with the Agricultural Production Systems sIMulator, C. A. Bartel, Sotirios V. Archontoulis, Andrew W. Lenssen, Kenneth J. Moore, Isaiah L. Huber, D. A. Laird, Shuizhang Fei, and Philip M. Dixon

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Planting Date, Hybrid Maturity, and Weather Effects on Maize Yield and Crop Stage, M. E. Baum, S. V. Archontoulis, and M. A. Licht

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Soil carbon increased by twice the amount of biochar carbon applied after six years: Field evidence of negative priming, Humberto Blanco-Canqui, David Laird, Emily Heaton, Sam Rathke, and Bharat Sharma Acharya

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Replanting Guidelines for Sugar Beet Production in Southern Minnesota, Mark W. Bloomquist, Andrew W. Lenssen, and Kenneth J. Moore

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Agricultural practices for growing kenaf (Hibiscus cannabinus L.) in Iowa: II. fiber composition and quality, Marie Bourguignon, Kenneth J. Moore, Andrew W. Lenssen, and Brian S. Baldwin

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Linkage disequilibrium mapping of high-throughput image-derived descriptors of plant architecture traits under field conditions, Matthew W. Breitzman, Yin Bao, Lie Tang, Patrick S. Schnable, and Maria G. Salas-Fernandez

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Nutritional Composition of Grain Legume Leaves and the Impact of Leaf Removal on Yield, Rosemary Bulyaba and Andrew W. Lenssen

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Sustainable intensification of agricultural drainage, Michael J. Castellano, Sotirios V. Archontoulis, Matthew J. Helmers, Hanna J. Poffenbarger, and Johan Six

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Soil Aggregate Response to Three Freeze-Thaw Methods in a Northeastern China Mollisol, Shuai Chen, C. Lee Burras, and Xingyi Zhang

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Soil respiration components and their temperature sensitivity under chemical fertilizer and compost application: the role of nitrogen supply and compost substrate quality, Zengming Chen, Yehong Xu, Michael J. Castellano, Sebastien Fontaine, Weijin Wang, and Weixin Ding

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Predicting Economic Optimal Nitrogen Rate with the Anaerobic Potentially Mineralizable Nitrogen Test, Jason D. Clark, Fabián G. Fernández, Kristen S. Veum, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Daniel E. Kaiser, Newell R. Kitchen, Carrie A. M. Laboski, Emerson D. Nafziger, Carl J. Rosen, John E. Sawyer, and John F. Shanahan

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United States Midwest Soil and Weather Conditions Influence Anaerobic Potentially Mineralizable Nitrogen, Jason D. Clark, Kristen S. Veum, Fabián G. Fernández, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Daniel E. Kaiser, Newell R. Kitchen, Carrie A. M. Laboski, Emerson D. Nafziger, Carl J. Rosen, John E. Sawyer, and John F. Shanahan

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Haplotype structure in commercial maize breeding programs in relation to key founder lines, Stephanie M. Coffman, Matthew B. Hufford, Carson M. Andorf, and Thomas Lubberstedt

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A diallel analysis of a maize donor population response to In vivo maternal haploid induction II: haploid male fertility, Gerald N. De La Fuente, Ursula K. Frei, Benjamin Trampe, Jiaojiao Ren, Martin Bohn, Nichole Yana, Anderson Verzegnazzi, Seth C. Murray, and Thomas Lubberstedt

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Pattern of inheritance of a self‐fertility gene in an autotetraploid perennial ryegrass (Lolium perenne) population, Javier do Canto, Bruno Studer, Ursula Frei, and Thomas Lubberstedt

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Variability in Anthocyanins, Phenolic Compounds and Antioxidant Capacity in the Tassels of Collected Waxy Corn Germplasm, Prakasit Duangpapeng, Kamol Lertrat, Khomsorn Lomthaisong, Marvin Paul Scott, and Bhalang Suriharn

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Enhancing APSIM to simulate excessive moisture effects on root growth, Elnaz Ebrahimi-Mollabashi, Neil I. Huth, Dean P. Holzwoth, Raziel A. Ordonez, Jerry L. Hatfield, Isaiah Huber, Michael J. Castellano, and Sotirios V. Archontoulis

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Science-based intensive agriculture: Sustainability, food security, and the role of technology, Jim Gaffney, James Bing, Patrick F. Byrne, Kenneth G. Cassman, Ignacio Ciampitti, Deborah Delmer, Jeffrey Habben, H. Renee Lafitte, Ulrika E. Lidstrom, Dana O. Porter, John E. Sawyer, Jeff Schussler, Tim Setter, Robert E. Sharp, Tony J. Vyn, and David Warner

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Integrating a genome-wide association study with transcriptomic analysis to detect genes controlling grain drying rate in maize (Zea may, L.), Tengjiao Jia, Lifeng Wang, Jingjing Li, Juan Ma, Yanyong Cao, Thomas Lubberstedt, and Huiyong Li

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Selecting appropriate machine learning methods for digital soil mapping, Yones Khaledian and Bradley A. Miller

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The use of biological seed coatings based on bacteriophages and polymers against Clavibacter michiganensis subsp. nebraskensis in maize seeds, Chad Kimmelshue, A. Susana Goggi, and Rebecca Cademartiri

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Soil water retention and hydraulic conductivity dynamics following tillage, D. Kool, B. Tong, Z. Tian, J. L. Heitman, T. J. Sauer, and R. Horton

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QTL mapping of improving forage maize starch degradability in European elite maize germplasm, Pengfei Leng, Milena Ouzunova, Matthias Landbeck, Gerhard Wenzel, Thomas Lubberstedt, Birte Darnhofer, and Joachim Eder

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Application of a Formulated Humic Product Can Increase Soybean Yield, Andrew W. Lenssen, Daniel C. Olk, and Dana L. Dinnes

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Land Rolling Does Not Influence Productivity of Subsequent-Year Spring Wheat, A. W. Lenssen and U. M. Sainju

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Corn Yield Response to Row Spacing and Plant Population in Iowa, Mark A. Licht, M. R. Parvej, and Emily E. Wright

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Analysis of the genetic architecture of maize kernel size traits by combined linkage and association mapping, Min Liu, Xiaolong Tan, Yan Yang, Peng Liu, Xiaoxiang Zhang, Yinchao Zhang, Lei Wang, Yu Hu, Langlang Ma, Zhaoling Li, Yanling Zhang, Chaoying Zou, Haijian Lin, Shibin Gao, Michael Lee, Thomas Lubberstedt, Guangtang Pan, and Yaou Shen

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Nitrogen Fertilizer Suppresses Mineralization of Soil Organic Matter in Maize Agroecosystems, Navreet K. Mahal, William R. Osterholz, Fernando E. Miguez, Hanna J. Poffenbarger, John E. Sawyer, Daniel C. Olk, Sotirios V. Archontoulis, and Michael J. Castellano

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Association mapping for root system architecture traits under two nitrogen conditions in germplasm enhancement of maize doubled haploid lines, Langlang Ma, Chunyan Qing, Ursula Frei, Yaou Shen, and Thomas Lubberstedt

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Maize system impacts of cover crop management decisions: A simulation analysis of rye biomass response to planting populations in Iowa, U.S.A., Guillermo S. Marcillo, Sarah Carlson, Meghan Filbert, Tom C. Kaspar, Alejandro Plastina, and Fernando E. Miguez

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Evaluating maize and soybean grain dry-down in the field with predictive algorithms and genotype-by-environment analysis, Rafael A. Martinez-Feria, Mark A. Licht, Raziel A. Ordonez, Jerry L. Hatfield, Jeffrey A. Coulter, and Sotirios V. Archontoulis

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The Effect of Land-Use Change on Soil CH4 and N2O Fluxes, Marshall D. McDaniel, D. Saha, M. G. Dumont, M. Hernández, and M. A. Adams

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Using a Crop Modeling Framework for Precision Cost-Benefit Analysis of Variable Seeding and Nitrogen Application Rates, Gabriel McNunn, Emily Heaton, Sotirios Archontoulis, Mark A. Licht, and Andy VanLoocke

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Progress in soil geography I: Reinvigoration, Bradley A. Miller, Eric C. Brevik, Paulo Pereira, and Randall J. Schaetzl

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Regenerating Agricultural Landscapes with Perennial Groundcover for Intensive Crop Production, Kenneth J. Moore, Robert P. Anex, Amani E. Elobeid, Shuizhang Fei, Cornelia B. Flora, A. Susana Goggi, Keri L. Jacobs, Prashant Jha, Amy L. Kaleita, Douglas L. Karlen, David A. Laird, Andrew W. Lenssen, Thomas Lubberstedt, Marshall D. McDaniel, D. Raj Raman, and Sharon L. Weyers

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Maize root distributions strongly associated with water tables in Iowa, USA, Virginia A. Nichols, Raziel A. Ordonez, Emily E. Wright, Michael J. Castellano, Matt Liebman, Jerry L. Hatfield, Matt Helmers, and Sotirios V. Archontoulis

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An Improved Thermo-TDR Technique for Monitoring Soil Thermal Properties, Water Content, Bulk Density, and Porosity, Wei Peng, Yili Lu, Xiaoting Xie, Tusheng Ren, and Robert Horton

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Statistical and machine learning methods evaluated for incorporating soil and weather into corn nitrogen recommendations, Curtis J. Ransom, Newell R. Kitchen, James J. Camberato, Paul R. Carter, Richard B. Ferguson, Fabián G. Fernández, David W. Franzen, Carrie A. M. Laboski, D. Brenton Myers, Emerson D. Nafziger, John E. Sawyer, and John F. Shanahan

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Mapping of QTL and Identification of Candidate Genes Conferring Spontaneous Haploid Genome Doubling in Maize (Zea mays L.), Jiaojiao Ren, Nicholas Boerman, Ruixiang Liu, Penghao Wu, Benjamin Trampe, Kimberly Vanous, Ursula K. Frei, Shaojiang Chen, and Thomas Lubberstedt

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Pea Growth, Yield, and Quality in Different Crop Rotations and Cultural Practices, Upendra M. Sainju, Andrew W. Lenssen, Brett L. Allen, Jalal D. Jabro, and William B. Stevens

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The Iowa Atmospheric Observatory: Revealing the Unique Boundary-Layer Characteristics of a Wind Farm, Eugene S. Takle, Daniel A. Rajewski, and Samantha L. Purdy

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Multi-year and Multi-site Establishment of the Perennial Biomass Crop Miscanthus × giganteus Using a Staggered Start Design to Elucidate N Response, Mauricio Tejera, Nicholas Boersma, Andy VanLoocke, Sotirios Archontoulis, Philip Dixon, Fernando Miguez, and Emily Heaton

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Approaches for estimating unsaturated soil hydraulic conductivities at various bulk densities with the extended Mualem-van Genuchten model, Zhengchao Tian, Dilia Kool, Tusheng Ren, Robert Horton, and Joshua L. Heitman

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Thermal property values of a central Iowa soil as functions of soil water content and bulk density or of soil air content, Bing Tong, Dilia Kool, Joshua L. Heitman, Thomas J. Sauer, Zhiqiu Gao, and Robert Horton