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Curriculum tagged fertilizer

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Smart farming: using data to make decisions

Smart farming: using data to make decisions

What kind of data do farmers use to make decisions? Where does that data come from? Become a “farmer” on a journey from pre-planting to harvest to see what decisions farmers are making every year as they farm (or step into a farmer’s sh…

Nitrogen fixation and legumes: say what?

Nitrogen fixation and legumes: say what?

How do legumes fix nitrogen? If the atmosphere is about 80% Nitrogen (N2), but plants cannot use that form, how do they get nitrogen? In this unit, students plant and care for soybeans under one of …

Where does our food come from, anyway?

Where does our food come from, anyway?

How do growers’ decisions affect the sustainability of agricultural systems? Understand and appreciate food producers through this case study and determine what decisions must be made on a yearly, monthly or daily basis to maintain an environmental system that will …

Biochar

Biochar

How can a waste stream become part of a cyclical system? Make biochar, a soil amendment, by making and using a model top light updraft (TLUD) pyrolysis kiln or oven.