نتایج جستجو برای: actual yield

تعداد نتایج: 317786  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده کشاورزی 1388

این مطالعه در سال 1386-87 در آزمایشگاه و مزرعه پژوهشی دانشگاه صنعتی اصفهان به منظور تعیین مناسب ترین تیمار بذری و ارزیابی اثر پرایمینگ بر روی سه رقم گلرنگ تحت سه رژیم آبیاری انجام گرفت. برخی از مطالعات اثرات سودمند پرایمینگ بذر را بر روی گیاهان مختلف بررسی کرده اند اما در حال حاضر اطلاعات کمی در مورد خصوصیات مربوط به جوانه زنی، مراحل نموی، عملکرد و خصوصیات کمی و کیفی بذور تیمار شده ژنوتیپ های م...

2015
Ahmed G. Kayad Khalid A. Al-Gaadi El-Kamil Tola Ahmed M. Zeyada

Yield monitoring is one of the most important operations for efficient management of agricultural fields. One of the common methods used to monitor hay yield variability is to monitor the hay mass flow rate inside the baler chamber during hay baling process.Therefore, this study on a 10 ha field was conducted to investigate the performance of a hay mass flow monitoring system mounted on a large...

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...

2017
Patricio Grassini John Thorburn Charles Burr Kenneth Cassman Kenneth G. Cassman

Quantifying the exploitable gap between average farmer yields and yield potential (YP) is essential to prioritize research and formulate policies for food security at national and international levels. While irrigated maize accounts for 58% of total annual maize production in the Western U.S. Corn Belt, current yield gap in these systems has not been quantified. Our objectives were to quantify ...

2009
U. M. El-Saied A. A. Raheem I. Shaat

A total of 6604 test-day records belonging to 1651 lactations of 784 Egyptian Zaraibi goats were used to generate and evaluate several simplified milk yield recording plans based on the yield of a single monthly milking, adjusted or unadjusted for interval between milkings and for production level. Loss of precision associated with simplified designs was evaluated by comparing estimated lactati...

1998
Zahava Koren

Until recently, VLSI designers rarely considered yield issues when selecting a floorplan for a newly designed chip. This paper demonstrates that for large area VLSI chips, especially those that incorporate some fault tolerance, changes in the floorplan can affect the projected yield. We study several general floorplan structures, make some specific recommendations, and apply them to actual VLSI...

1997
Witold A. Pleskacz Wojciech Maly

This paper describes a new manufacturing yield model for submicron VLSI circuits. This model attempts to handle process induced differences between IC layout and actual IC topography. The presented model focuses on the random nature of over and under etching phenomenon. The relevance of the new yield model in submicron domain is analyzed. Examples of yield calculations using the proposed model ...

1998
Wataru Shindo Andrzej J. Strojwas

This paper presents the importance of understanding defect propagation/growth and its impact on in-line yield prediction. In order to improve the prediction accuracy, impact of defect propagation and growth phenomena needs to be modeled and incorporated into yield prediction system. We developed a new yield prediction model by taking into account defect carryover. The empirical results of inter...

2013
Hanno Lustig

Treasury bonds provide money-like services, while other bonds do not. These money-like services, which include safety and liquidity, are valued more during financial crises, reducing the substitutability of actual Treasuries and synthetic Treasuries—other types of bonds that yield the same cash flows. Large equilibrium yield spreads between actual and synthetic Treasuries result. During the rec...

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