نتایج جستجو برای: waterlimited yield

تعداد نتایج: 194159  

2007
Janusz Rajski

In the past, logic diagnosis was primarily used to support failure analysis labs. It was typically done on a small sample of defective chips, therefore long processing times, manual generation of diagnostic patterns, and usage of expensive equipment was acceptable. In addition to failure analysis, yield learning relied on test chips and in line inspection. Recently, sub-wavelength lithography p...

2017
Joseph G. Robins Sara J. Helland E. Charles Brummer E. CHARLES BRUMMER

Journal: :IEEE Design & Test of Computers 2008
Sachin S. Sapatnekar

&ONE OF THE wonders of the MeadConway revolution was in providing a clean break between the design process and manufacturing. Circuits could neatly be represented by stick diagrams, and the separation requirements between features on a die could be captured by a set of design rules. In nanoscale CMOS technologies, this division between design and manufacturing is no longer as simple. In the mod...

2009
Jeffrey J. Reimer Man Li

We examine how changes in yield variability affect the welfare of cereal grain and oilseed buyers and producers around the world. We simulate trade patterns and welfare for 21 countries with a Ricardian trade model that incorporates bilateral trade costs and crop yield distributions. The model shows that world trade volumes would need to increase substantially if crop yield variability were to ...

2007
M. Zhang M. Z. Li Gang Liu M. H. Wang

Spatial variability of yield is very important in precision farming. With a yield monitor system installed on combine harvester, the yield data can be collected automatically while harvesting. In this paper, the component and the working theory of the yield monitor system were introduced. Performance of main sensors and the method improving GPS position accuracy were analyzed. Based on the anal...

2001
G. Vellidis C. D. Perry J. S. Durrence D. L. Thomas R. W. Hill C. K. Kvien T. K. Hamrita G. Rains

The most essential component of precision farming is the yield monitor, a sensor or group of sensors installed on harvesting equipment that dynamically measure spatial yield variability. Yield maps, which are produced using data from yield monitors, are extremely useful in providing the farmer a color-coded visual image clearly showing the variability of yield across a field. University of Geor...

2002
Bill Wendorff

When the Wisconsin dairy sheep industry got started in the mid 1990s, cheesemakers had to get accustomed to a whole new source of milk. All were familiar with cow milk and some were familiar with goat milk. However, sheep milk was much more concentrated with about twice as much fat and 40% more protein that cow or goat milk. They also found that sheep milk responded differently in the cheese ma...

Journal: :Journal of animal science 1984
V C Speer D F Cox

Hourly milk yields were obtained for nine consecutive hours at d 14 of lactation from 92 crossbred (four breed) sows during their first and second lactations. Additionally, milk yields were obtained at d 14 and 20 of lactation from 175 mature Yorkshire X Landrace sows for nine consecutive hours. Each measurement (4,806 observations) was obtained by weighing the pigs before and after each hourly...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده کشاورزی 1392

با توجه به اینکه کمبود آب یکی از مهم ترین عوامل محدود کننده تولید محصولات زراعی در مناطق خشک و نیمه خشک می باشد لزوم شناسایی ارقام مقاوم به خشکی و همچنین معیارهای مناسب برای انتخاب این گونه ارقام ضروری است. لذا به منظور بررسی عملکرد، اجزاء عملکرد ژنوتیپ های مختلف ارزن و تعیین متحمل ترین ژنوتیپ براساس شاخص های تحمل به خشکی تحت رژیم های مختلف آبیاری آزمایشی به صورت کرت های خرد شده در قالب طرح بلو...

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