List of Articles cropping system Open Access Article Abstract Page Full-Text 1 - Study of weed population structure of wheat fields under the influence of cultivation and tillage Fatemeh Pourkarimi Saeideh Maleki Farahani Mostafa Oveisi Mohammad Reza Chaichi Open Access Article Abstract Page Full-Text 2 - Compare Cadmium Accumulation Trend between Cultivated Soil and Wheat (Triticum aestivum L.) Tissue Affected Different Cropping Pattern and Growth Stage Khoshnaz Payandeh Alireza Jafarnejadi Ali Gholami Alireza Shokohfar Ebrahim Panahpor Open Access Article Abstract Page Full-Text 3 - Effects of Different Cropping Systems on Fertility of Paddy Soil A.A. Tabrizi G. Nour Mohammadi H.R. Mobasser Open Access Article Abstract Page Full-Text 4 - Profitability and Technical Efficiency of Maize-Based Cropping System Farmers in Ondo State, Nigeria Tolulope Olubunmi-Ajayi Taye Amos Emmanuel Borokini Oluyede Aturamu Open Access Article Abstract Page Full-Text 5 - Comparison of quantitative and qualitative characteristics of two tall rice cultivars under different planting systems Morteza Siavoshi Salman Dastan Open Access Article Abstract Page Full-Text 6 - Updating Nutrient Requirements for Rice-Based Cropping Systems in Non-Saline Tidal Flood Ecosystem of Bangladesh P. K. SAHA M. N. ISLAM M. S. ISLAM