Results 141 to 150 of about 3,984,242 (310)
Climate Change Agricultural Comparative Advantage and the US Trade Balance
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse +2 more
wiley +1 more source
Modelling students' cognitive achievement skills using the alpha power transformed Lindley probability distribution. [PDF]
Dugasa SJ, Arero BG.
europepmc +1 more source
Abstract The transition from subsistence to market‐oriented agriculture holds the potential to boost rural economic progress and improve the well‐being of the rural poor in developing countries. Despite this potential, there is limited understanding of the key drivers for smallholder commercialization. In this study, we utilize comprehensive three‐wave
Abebayehu Girma Geffersa +1 more
wiley +1 more source
The Structure of Deviations From Maximum Parsimony for Densely-Sampled Data and Applications for Clade Support Estimation. [PDF]
Howard-Snyder W +7 more
europepmc +1 more source
Exploring maximum achievable product purities in a multiple dividing wall column
Abstract The well‐established concept of dividing wall columns can be advanced into multiple dividing wall columns. These columns can theoretically achieve any number of pure fractions and offer major potential investment and energy savings compared to conventional sequences.
Yannick Waibel +3 more
wiley +1 more source
Improvement of college students' higher mathematics problem solving ability based on neural network and multiple regression model. [PDF]
Liu T, Li C.
europepmc +1 more source

