Here are optimum storage conditions for rhizobium inoculant viability.

Inoculants and seed treatment. They go together like boots and blue jeans. Learn all about inoculants, and when and why you should use them.

If it’s been more than 3-5 years since you last planted soybeans on the soil, inoculating with fresh rhizobium bacteria will significantly increase the chances for nitrogen fixation—and significantly the benefit the plant.