نتایج جستجو برای: yield gap

تعداد نتایج: 331848  

Journal: :Agronomy 2022

The yield and production of alfalfa (Medicago sativa L.) have not been significantly improved in Kansas for the last 30 years even though farmers are using varieties. We noted a significant difference between average reported by researchers. magnitude gap its underlying factors still unknown. Thus, understanding potential is essential to meet future forage demand with limited resources. main ob...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

a one dimensional dynamic model for a riser reactor in a fluidized bed catalytic cracking unit (fccu) for gasoil feed has been developed in two distinct conditions, one for industrial fccu and another for fccu using various frequencies of microwave energy spaced at the height of the riser reactor (fccu-mw). in addition, in order to increase the accuracy of component and bulk diffusion, instanta...

Journal: :Open Data Journal for Agricultural Research 2017

Journal: :Planta Tropika: Jurnal Agrosains 2022

The study aimed to estimate the level of yield gaps maize in major producing areas, point out causes farmers’ fields, and identify opportunities existing through management practices production Central Java. This is strategy for closing achieve food self-sufficiency agricultural land. Methods estimates should cover data sources on physical conditions (weather soil), practices, smallholder shape...

Journal: :Agronomy 2023

One of the crucial issues in developing nations is diminishing yield gaps. Therefore, accurate gap estimation has many real-world uses for increasing crop production. Utilizing comparative performance analysis (CPA) techniques, wheat fields was evaluated this study. In Varamin, Tehran Province, Iran, data on 104 were collected between 2018 and 2020 every aspect field management been documented....

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