Chad Kruger

On why I might be wrong

By Chad Kruger Reprinted from: WSU CSANR Perspectives on Sustainability In two prior posts (threats and variability), based on our research, I have argued that climate change is not likely to be a major cause for concern for agricultural production in the Pacific Northwest until at least mid-century. A little bit of warming and a […]

Is PNW warming human caused or not? Does it matter to agriculture?

By Chad Kruger Reprinted from: WSU CSANR Perspectives on Sustainability The observed temperature records of the US Pacific Northwest show a small, but statistically significant amount of warming of just over 1 degree F since the year 1900. A paper published in March of this year by Abatzaglou, Rupp and Mote (2014) used a multiple […]

Are we at risk of a megadrought in the PNW?

By Chad Kruger Reprinted from: WSU CSANR Perspectives on Sustainability One of the caveats I always state when presenting the results of our research on projected climate change impacts on PNW agricultural production is: we don’t yet know if climate change will disrupt our existing regional climate cycles. To date, the climate forecasts for our […]

The biggest threat to food security?

By Chad Kruger Reprinted from: WSU CSANR Perspectives on Sustainability In a recent interview that covered the gamut of oft-cited threats to agricultural sustainability and food security (drought, food safety, energy disruption, economics, terrorism, chemical pollution, genetic pollution, impacts on pollinators, soil erosion, climate change, etc.), I was asked which threat I thought was the […]

Have we drastically underestimated the productive capacity of plants?

By Chad Kruger Reprinted from: WSU CSANR Perspectives on Sustainability A new paper published in Environmental Science & Technology (DeLucia et al., 2014) suggests that scientists have drastically underestimated the earth’s theoretical potential to produce biomass – by as much as 2 orders of magnitude! That’s going to take a minute to wrap my mind […]