In agriculture, crop yield (also known as "agricultural output") refers to both the measure of the yield of a crop per unit area of land cultivation, and the seed generation of the plant itself (e.g.

Simulation of field water use and crop yield.
Global crop yield response to extreme heat stress under multiple climate change futures
Heterogeneous global crop yield response to biochar: a meta-regression analysis
Improving Intrinsic Water-Use Efficiency and Crop Yield.
Functional group diversity of bee pollinators increases crop yield
Food for thought: lower-than-expected crop yield stimulation with rising CO2 concentrations.
CropSyst, a cropping systems simulation model: Water/nitrogen budgets and crop yield ☆
Breeding Opportunities for Increasing the Efficiency of Water Use and Crop Yield in Temperate Cereals
Getting caught with our plants down: the risks of a global crop yield slowdown from climate trends in the next two decades
Carbon dioxide and agricultural yield: an assemblage and analysis of 430 prior observations [Effect on crop yields of the increasing...