Tech Bulletins

A healthy-looking pulse plant in the field is not necessarily a reflection of healthy nitrogen fixation underground. Localized soil environments, particularly those with variations in soil nitrogen, can lead to vigorous growth that can hide any nodulation problems. A plant’s potential to fix nitrogen can be evaluated by assessing nodulation and plant growth characteristics. ItRead more

What is a Germination Test? A germination test determines the maximum germination potential, or viability, of the seed. Why do a Germination Test? Because knowing the germination rate of a particular seed lot is key to understanding how well that seed will perform in the field. If your seed has a 90% germination rate, itRead more

When seed testing is complete, you will receive a Report of Seed Analysis that provides information about the test results and the lab. You will receive a separate Report of Seed Analysis for each seed lot you submit. Here is an explanation of the information you will find in these reports. Each Report is signedRead more

Seed is the ultimate crop input. Testing it tells you everything there is to know about the seed you plan to use so that you can make informed decisions for the season ahead. Here are some testing recommendations, based on seed type, along with a list of seed testing packages available through 20/20 Seed LabsRead more

What is a Tetrazolium Chloride Test? The TZ test is often referred to as a quick germination test because results are usually available within 24 to 48 hours. How is the TZ Test Different From a Germination Test? The TZ test is good for an early and quick snapshot of seed viability, but doesn’t replaceRead more