ecology – A Plant Out of Place

Dead plants are probably bad for earthworms

September 5, 2015January 30, 2019 - by Andrew Kniss

I’ve gotten a number of questions recently about a new study titled “Glyphosate-based herbicides reduce the activity and reproduction of earthworms and lead to increased soil nutrient concentrations” that was recently published in the online journal Scientific Reports. Although the title seems pretty straightforward, there are some flaws in the study design that preclude any broad conclusions from this research. I would especially be cautious of making statements like Roundup is “imperiling streams, lakes, [and] aquifers” or that there are “far-reaching consequences of [glyphosate] use in ecosystems” …

Agroecology / Imported from Control Freaks / Sustainable Agriculture

Defining Agroecology

May 20, 2014February 15, 2018 - by Andrew Kniss

Agroecology (ag´ rō i kol´ ə jē), n. An ecosystems approach to agriculture. Agroecology. It’s an unfamiliar term to many people. And even people who are actively engaged in some aspect of agroecology sometimes disagree about what it means. I have to admit, even though the term is pretty important to me, I was fairly oblivious (or at the very least, indifferent) to the ambiguity until very recently. But it seems more and more I find myself trying to define …