Sometimes the wisdom we need to build a great future is buried in the past. Regenerative agriculture isn’t an entirely new concept, it’s actually more of a return to the wisdom of farmers from days gone by. What’s old is new again and its popularity is spreading around the globe like a prairie fire.

While regenerative agriculture gives a well-earned nod to the past, its relationship with science and technology allows it to effectively transform the way we currently grow food. microBIOMETER®, with their customers all around the world, are leading the way with technology that shows farmers when their soil health practices are working and when they are not.

“I believe biological agriculture is the way to regenerate and create more resilient soil that will supply nutrients and higher immunity to the plants. This is why microBIOMETER® has become an invaluable asset to my soil management efforts.” ~ Marcelo Chiappetta of Chiapeta Empresa Agricola in Rio Grande do Sul, Brazil.

Creating healthy soil may take the wisdom of generations of farmers, but microBIOMETER® supplies the knowledge farmers need to best manage potential outcomes.

In learning how to develop healthy soil for healthy plants and people, Frans Plugge of New Zealand discovered the importance of increasing the fungi population in his garden and this led him to microBIOMETER®.

“The microBIOMETER® soil test makes measuring the fungi to bacteria ratio so easy,” Frans said. 

To promote the benefits of soil regeneration, Frans has started the community street garden using the principles of regenerative agriculture; minimizing artificial fertilizers, pesticides and herbicides.  Frans plans to take regular measurements of the fungi to bacteria ratio using microBIOMETER® to monitor his progress as well as create a great discussion point with members of the garden community, therefore, contributing to a healthy plant community.

Some of the microBIOMETER® results Frans shared with us for his home garden and compost:

The first photo pictured here is a bare clay strip that Frans forked loose but did not turn. He added a thin layer of garden compost along with a layer of soil sowing in ten different species of autumn crops; legumes, grasses, and cereals. Then he planted brassicas into the garden (second photo).

Over the years, Frans typically added compost and dug in green crop in the main vegetable garden, but had not had great success in yield. This autumn in the area the microBIOMETER® sample was taken from, he planted an autumn cover crop of 7-8 different species and a selection of brassicas amongst them. The idea is when the cover crop begins to go to seed, they cut at root level and drop as mulch (third photo).  Frans is hoping they can stop digging in an effort to build up healthy soil organisms.

Frans’ conclusions related to New Zealand’s potential to reduce its carbon footprint:

About Frans:

With a small R & D grant awarded from the Dutch government, Jo Ploumen of the Netherlands is using microBIOMETER® to determine fungal to bacterial ratios in vermicompost filled in a Johnson-Su Bioreactor versus residence time. Jo also uses microBIOMETER® to measure microbes and F:B ratio in select soil samples as a member of a garden club. He found the differences by method of gardening; organic vs fertilizer and bare vs covered soil to be striking!

“I like microBIOMETER® as it is a cost-effective tool with a high impact, potentially,” Jo said.

Jo’s impressive resume includes studying Chemical Technology at the Technical University of Eindhoven, employment at multinational AKZO Nobel as an R & D specialist and co-founder of Pulsed Heat BV. In 2019, Jo founded Ploumen E.S. Compost to begin research based on the findings of Dr. David Johnson. Johnson is the developer of the Johnson-Su Bioreactor which delivers a compost with very unique properties.

We are honored to have Jo as a valued customer, data collector and partner on our journey to increase awareness of soil health, regenerative practices and carbon sequestration!

Photo source: Taos News

Arbuscular Mycorrhizal Fungi (AMF) colonize 80% of crops. Their effect on plant growth can be positive, neutral or negative. It depends on many factors including the crop species and genotype, the species of AMF, and the characteristics of the soil. A low pH favors colonization of the plant by AMF while application of chemical fertilizers, especially phosphate, inhibits colonization by AMF. In the absence of chemical fertilizers and in the presence of low levels of pH, AMF provides the plant with phosphorous. AMF can extract P from rocks so it can get P from soil that tests low for P.

AMF can dramatically increase plant yield and resistance to pathogens and drought, as well as decrease irrigation needs and sensitivity to salinity. Thus, AMF can be of great assistance in transitioning from conventional to sustainable/regenerative agricultural. There are now many suppliers of AMF but there is no guarantee that any one product will be optimal for your crop and your soil.

The new microBIOMETER® test, which estimates fungal to bacterial ratios in soil, can help you decide which AMF works best with your plant and soil because it can detect colonization of rhizosphere soil for fungi within a month of AMF application.

Leifheit, E. F., Veresoglou, S. D., Lehmann, A., Morris, E. K., & Rillig, M. C. (2014). Multiple factors influence the role of arbuscular mycorrhizal fungi in soil aggregation—a meta-analysis. Plant and Soil, 374(1-2), 523-537.