Articles

• Botany Economics and Political Sciences

  Economic Study to Predict Wheat Production in Libya for the Period (2018-2026)

  Mohamed Elshwerf ⁽¹⁾ , Najah Albibas ⁽¹⁾

  (1) Faculty of Economics and Commerce, Elmergib University, Elmergib, Libya

  1-8

  Abstract Views : 901

  Download :325

  10.51984/jopas.v17i3.280

  pdf (Arabic)
• Economics and Political Sciences

  An Estimation Of Import Demand Function For Wheat In Libya (1980-2016) Empirical Study Using Simultaneous Integration With Thresholds (Co-Integration With Regime Shift )

  Siham Ali ⁽¹⁾ , Abdallah Nuraldeen ⁽¹⁾

  (1) Department of Agricultural Economics, Sebha University, Sebha, Libya

  10-17

  Abstract Views : 858

  Download :341

  10.51984/jopas.v17i3.281

  pdf (Arabic)
• Engineering sciences

  Forecasting for Cereal Crops Import Demand to Libya

  Ragab Elshwerf ⁽¹⁾ , Khalefa Altome ⁽¹⁾ , Manuba Benkraem ⁽¹⁾

  (1) Agricultural Economic, Faculty Of Agricultural, Tripoli University, Tripoli, Libya

  18-23

  Abstract Views : 867

  Download :282

  10.51984/jopas.v17i3.282

  pdf (Arabic)
• Botany

  Economic Analysis of Libyan Imports for The Most Important Vegetable Oils Using Almost Ideal Demand System During The Period (1990-2013)

  Mohamed Moussa ⁽¹⁾ , Mohamed Ali ⁽²⁾

  (1) Department of Agricultural Economics, Faculty of Agriculture, Tripoli University, Tripoli, Libya,

  (2) Planning and Follow-up Department, Ministry of Agriculture, Tripoli, Libya

  24-30

  Abstract Views : 1033

  Download :261

  10.51984/jopas.v17i3.283

  pdf (Arabic)
• Botany

  Economic Analysis of The Response of Broad Beans to Levels of Phosphate Frtilizers Westren South of Tripoli- Libya

  Khaled Elbeydi ⁽¹⁾ , Mabrouk Elsharief ⁽¹⁾ , Husseen Elsouae ⁽²⁾

  (1) Agricultural Economic , Faculty Of Agricultural, Tripoli University .Tripoli, Libya,

  (2) Agricultural Research Center, Tripoli,, Libya

  31-35

  Abstract Views : 768

  Download :260

  10.51984/jopas.v17i3.284

  pdf (Arabic)
• Statistics

  Time Series Prediction Using Box-Jenkins Models

  Abdslam Suliman ⁽¹⁾ , Alsaidim Altaher ⁽¹⁾ , Najata Karami ⁽¹⁾

  (1) Department of Statistics , Faculty of Science, Sebha University , Sebha, Libya

  36-45

  Abstract Views : 803

  Download :279

  10.51984/jopas.v17i3.285

  pdf (Arabic)
• Basic Sciences

  Efficiency of Farm Management in Potato Crop Production Farmsin the South And East of Tripoli

  Waseem Albhilil ⁽¹⁾ , Ragib Elwerfeli ⁽¹⁾ , Souad Elbandagou ⁽¹⁾

  (1) Agricultural Economics, Agriculture, Tripoli University ,Tripoli, Libya

  44-49

  Abstract Views : 1144

  Download :291

  10.51984/jopas.v17i3.286

  pdf (Arabic)

• Report on Water consumption of some agricultural crops- The province of Fezzan as a case study

  Imbaraka Saleh Mohammed Najem

  Abstract Views : 990

  Download :285

  10.51984/jopas.v17i3.348

  pdf (Arabic)