The different effects of the dynamic population on agricultural productivity as a comparison among less and more developed countries

العناوين الأخرى

مقارنة التأثيرات المختلفة لديناميكا السكان على الإنتاجية الزراعية بين البلدان المنخفضة التنمية و المرتفعة التنمية

المؤلف

al-Ghannam, Ashraf Rajab

المصدر

Arab Journal of Agriculture Sciences

العدد

المجلد 4، العدد 12 (31 أكتوبر/تشرين الأول 2021)، ص ص. 47-74، 28ص.

الناشر

المؤسسة العربية للتربية و العلوم و الآداب

تاريخ النشر

2021-10-31

دولة النشر

مصر

عدد الصفحات

28

التخصصات الرئيسية

العلوم الزراعية

الموضوعات

الملخص EN

The objectives of this study are to identify and explain the different between population dynamic and agricultural productivity in LDC’s and MDC’s; as well as to investigate the relationships between population dynamic and agricultural productivity in LDC’s and MDC’s.

The sample was involved 109 countries.

According to the Human Development Report (2019), 58 of these countries are considering as LDC’s, while others 51 are considering as MDC’s.

Means, standard deviation, T test, and Spearman correlation coefficients used as statistical techniques.

Results of T test indicate a different statistically significant between LDC’s and MDC’s for the all dependent and independent variables, except the total population variable.

The results of Spearman's correlation coefficients showed that the highest index of crop production is likely to occur among LDC’s that have a high population growth rate and more dependency ratio, while it occurs among MDC’s with the highest percentage of the population age composition (0-14).

Furthermore, the results suggest that the highest food production index are more likely to occur among MDC’s that have the more growth rate of population, more growth rates of urban population, highest rate of net migration, lowest dependency ratio, highest percent of population age composition (0-14 and 15-64), and lowest percent of population age composition (65+), while it occurs among LDC’s with the high population growth rate.

Moreover, the results suggest that the highest livestock production index are more likely to occur among MDC’s that have the highest growth rate of population, highest growth rate of urban population, highest rate of net migration, less dependency ratio, highest percent of population age composition (15-64), and lowest percent of population age composition (65+).

نمط استشهاد جمعية علماء النفس الأمريكية (APA)

al-Ghannam, Ashraf Rajab. 2021. The different effects of the dynamic population on agricultural productivity as a comparison among less and more developed countries. Arab Journal of Agriculture Sciences،Vol. 4, no. 12, pp.47-74.
https://search.emarefa.net/detail/BIM-1273746

نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)

al-Ghannam, Ashraf Rajab. The different effects of the dynamic population on agricultural productivity as a comparison among less and more developed countries. Arab Journal of Agriculture Sciences Vol. 4, no. 12 (2021), pp.47-74.
https://search.emarefa.net/detail/BIM-1273746

نمط استشهاد الجمعية الطبية الأمريكية (AMA)

al-Ghannam, Ashraf Rajab. The different effects of the dynamic population on agricultural productivity as a comparison among less and more developed countries. Arab Journal of Agriculture Sciences. 2021. Vol. 4, no. 12, pp.47-74.
https://search.emarefa.net/detail/BIM-1273746

نوع البيانات

مقالات

لغة النص

الإنجليزية

الملاحظات

Includes appendix : p. 74

رقم السجل

BIM-1273746