Store

New book just published! See here for more information.

Register Today! Become better equipped to help your customers understand sustainability metrics and how...

Register Today for new CEU and Professional Development Opportunities.

FEATURED STORY: Hypoallergenic parks? Read here.

Your Society. Your vision.  Enter here.

Tell NSF About Your Research Funding Needs

Here's your chance to let the National Science Foundation know how your research fits their new program Innovations at the Nexus of Food, Energy and Water Systems (INFEWS). Submit your white paper by Nov 27.


All Things Annual Meeting - Don't Miss Out!

Register by Sep 30 for the lowest rate; reserve housing now, and be sure to sign up for exciting workshops and tours.


We Want Your Ideas: ASA Specialized Conferences

Propose an idea for a specialized, single-topic conference to promote ASA. A new online proposal form is now available.

Science News

Hypoallergenic parks: coming soon?
S’no water in Sierra Nevadas
Fortified against blindness

Explore ASA Membership

Connect with the people you want to know and access the information you need. Members benefit from special discounts on subscriptions, page charges, webinars, and meetings.

Join Now Membership Benefits Renew My Membership

ACSESS Digital Library

Recently Added

Dryland Soil Carbon and Nitrogen after Thirty Years of Tillage and Cropping Sequence Combination
Upendra M. Sainju, Brett A. Allen, Thecan Caesar-TonThat and Andrew W. Lenssen
Crop Management for Increasing Rice Yield and Nitrogen Use Efficiency in Northeast China
Xianlong Peng, Yanming Yang, Cailian Yu, Linan Chen, Mingcong Zhang, Zhilei Liu, Yankun Sun, Shenguo Luo and Yuanyin Liu
Variation among Cowpea Genotypes in Sensitivity of Transpiration Rate and Symbiotic Nitrogen Fixation to Soil Drying
Thomas R. Sinclair, Anju Manandhar, Nouhoun Belko, Mandeep Riar, Vincent Vadez and Philip A. Roberts
Characterizing Changes from a Century of Genetic Improvement of Soybean Cultivars in Northeast China
Tingting Wu, Shi Sun, Caijie Wang, Wencheng Lu, Bincheng Sun, Xiqing Song, Xiaozeng Han, Tai Guo, Weiqun Man, Yanxi Cheng, Jianguang Niu, Lianshun Fu, Wenwen Song, Bingjun Jiang, Wensheng Hou, Cunxiang Wu and Tianfu Han
Genetic Characterization and Mapping of Anthracnose Resistance of Common Bean Landrace Cultivar Corinthiano
Lorenna L. Sousa, Aline O. Gonçalves, Maria C. Gonçalves-Vidigal, Giselly F. Lacanallo, Andrea C. Fernandez, Halima Awale and James D. Kelly
Soybean Yield Response to Rhizobia Inoculant, Gypsum, Manganese Fertilizer, Insecticide, and Fungicide
Grace M. Bluck, Laura E. Lindsey, Anne E. Dorrance and James D. Metzger
Corn Residue Management Strategies to Improve Soybean Yield in Northern Climates
Michael Vanhie, William Deen, Horst Bohner and David C. Hooker