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Lightning provides nitrogen fixation that fertilizes crops, but there have been no estimates on how this naturally provided input affects actual production and incentivizes farm behaviors. Based on a decades-long panel of US counties with geo-referenced lightning activities, I find lightning...
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Crop diseases and how they are managed can have a large impact on agricultural productivity. This paper discusses the effects on agricultural productivity of Verticillium dahliae, a soil borne fungus that is introduced to the soil via infested spinach seeds and that causes subsequent lettuce...
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Crop diseases and how they are managed can have a large impact on agricultural productivity. This paper discusses the effects on agricultural productivity of Verticillium dahliae, a soil borne fungus that is introduced to the soil via infested spinach seeds and that causes subsequent lettuce...
Persistent link: https://www.econbiz.de/10012455169