Sam Knowlton (@samdknowlton) 's Twitter Profile
Sam Knowlton

@samdknowlton

Agronomy consultant to leading ag and food companies – specialty crops, coffee, cacao, agroforestry. @soilsymbiotics & @somafarmgroup

ID: 796414392258600960

linkhttps://samknowlton.substack.com/ calendar_today09-11-2016 18:09:22

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Sam Knowlton
@samdknowlton

5 months ago

Pesticides persist in soils for decades, not months. A study of 100 fields shows even after 20 years of organic management, soils contain up to 16 different pesticide compounds—disrupting microbial communities and undermining productivity long after application stops... 🧵

Pesticides persist in soils for decades, not months. A study of 100 fields shows even after 20 years of organic management, soils contain up to 16 different pesticide compounds—disrupting microbial communities and undermining productivity long after application stops... 🧵