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Late blight is a serious economic threat to potato crop, sometimes leading to complete crop loss. The resistance in potato to late blight can be qualitative or quantitative in nature. Qualitative resistance is not durable.

Ecologists, ecohydrologists, and biogeochemists need detailed insights into belowground
properties and processes, including changes in water, salts, and other elements that can influence

Future changes in crop composition could contribute to more sustainable food systems, optimizing land and fertilizer use. Changes in crop composition strongly affect how much soil nutrients need to be withdrawn per unit of food output.

The paper uses an integrated technology-policy framework to assess the efficacy of renewable energy and water systems in Mexico. Case studies of technologies illustrate how energy-water policy objectives and choices are affected.