Economic structure and agricultural productivity in Europe, 1300-1800

Economic structure and agricultural productivity in Europe , 1300 - 1 800

Rsing agricultural productivity is central to economic development and has been studied by the historians of many countries. Much has been learned about their separate histories, but long-term, cross-national comparisons remain elusive. Crop yields have received considerable attention,' and progress has been made in understanding their evolution. However, labour productivity is arguably a more ...

Agricultural Productivity in the Lower South, 1720-1800

Midwives in early modern Europe ( 1400 - 1800 )

This article examines the status of midwives in the early modern period (1400-1800). More particularly, it examines midwives’ practice, education, skills and competence, social background, public life and image as well as the way they were regarded by their clients, in an era prior to their decline and the increase in medical intervention during childbirth. Due to bulk of information this study...

economic optimization and energy consumption in tray dryers

دراین پروژه به بررسی مدل سازی خشک کردن مواد غذایی با استفاده از هوای خشک در خشک کن آزمایشگاهی نوع سینی دار پرداخته شده است. برای آنالیز انتقال رطوبت در طی خشک شدن به طریق جابجایی، یک مدل لایه نازک برای انتقال رطوبت، مبتنی بر معادله نفوذ فیک در نظر گفته شده است که شامل انتقال همزمان جرم و انرژی بین فاز جامد و گاز می باشد. پروفایل دما و رطوبت برای سه نوع ماده غذایی شامل سیب زمینی، سیب و موز در طی...

Economic Implications of Climate Change for Agricultural Productivity

The agriculture sector is highly exposed to climate change and, consequently, to its risks. The climate risk is capable of altering other risks such as asset depletion (damage and loss to assets as a result of extreme climate events), price risks (risk of falling or rising prices) and financial risk (from possible increase of interest rates). Based on the assumption that climate changes indirec...