• Crop Progress and Condition Report from Ohio Agricultural Statistics - https://www.nass.usda.gov/Statistics_by_State/Ohio/Publications/Crop_Progress_&_Condition/index.php

• Ohio Agronomy Guide - https://agcrops.osu.edu/publications/ohio-agronomy-guide-15th-edition-bulletin-472
• Weed Control Guide - https://cpb-us-w2.wpmucdn.com/u.osu.edu/dist/7/3461/files/2016/12/2017-Weed-Control-Guide-tnkpfi.pdf
• Tri-State Fertility Guide - https://agcrops.osu.edu/sites/agcrops/files/publication-files/Tri-State.pdf
• Ohio Crop Performance Trials - https://u.osu.edu/perf/
• Agronomic Crops Network  - https://agcrops.osu.edu/newsletter/corn-newsletter/
• Agronomic Crops Insects - https://aginsects.osu.edu/home

Corn

• Corn Growth Stages - https://extension.entm.purdue.edu/fieldcropsipm/corn-stages.php
• Scouting Guide - https://extension.entm.purdue.edu/fieldcropsipm/corn.php
• Ohio Corn Performance Trials - https://www.oardc.ohio-state.edu/corntrials/

Soybeans

• Growth Stages - https://extension.entm.purdue.edu/fieldcropsipm/soybean-stages.php
• Scouting Guide - https://extension.entm.purdue.edu/fieldcropsipm/soybean.php
• Ohio Soybean Performance Trials - http://www.oardc.ohio-state.edu/soy2017/

Small Grains

• Wheat Performance Trials - http://www.oardc.ohio-state.edu/wheattrials/
• Oat Performance Trials - http://oardc.ohio-state.edu/wheattrials/2017OrganicOatVarietyTrial-SummaryReport.pdf

Fertility Information, Testing and Technology, and Cover Crops Information

https://soilfertility.osu.edu/extension-and-outreach/factsheets