نتایج جستجو برای: harvesting tool

تعداد نتایج: 389918  

2015
Olivier Hequet

Hematopoietic stem and progenitor cell (HSPC) transplantations require prior harvesting of allogeneic or autologous HSPCs. HSPCs are usually present in bone marrow (BM) during the entire life, in cord blood (CB) at birth, or in peripheral blood (PB) under particular circumstances. HSPCs were first harvested in BM and later in CB and PB, as studies showed interesting features of such grafts. All...

Journal: :تحقیقات مهندسی کشاورزی 0
نعیم لویمی عضو هیئت علمی بخش تحقیقات فنی و مهندسی مرکز تحقیقات کشاورزی و منابع طبیعی خوزستان عبدالعلی گیلانی عضو هیئت علمی بخش تحقیقات برنج مرکز تحقیقات کشاورزی و منابع طبیعی خوزستان محمدرضا علیزاده عضو هیئت علمی مؤسسه تحقیقات برنج کشور.

multistage and semi-mechanized harvesting of rice in khouzestan province, iran, causes much loss. depending on available facilities and conditions, either spike-tooth or rasp-bar cylinders are employed with either direct or indirect combine harvesting methods. the present research studied the effect of these different harvesting methods on the amount of losses in two rice varieties in 2001-2002...

This experiment was conducted to find the best harvesting time for two olive cultivars Dezful and Zard in Fars province, Iran. Fruits were harvested in 10 days intervals from 11 September and their quantitative and qualitative characteristics were measured. Results indicated that for canning olive, the best harvesting time for Dezful cultivar was 23-31 October. At this time, fruits were in yell...

2009
Vinod R Challa M G Prasad Frank T Fisher

Vibration energy harvesting is being pursued as a means to power wireless sensors and ultra-low power autonomous devices. From a design standpoint, matching the electrical damping induced by the energy harvesting mechanism to the mechanical damping in the system is necessary for maximum efficiency. In this work two independent energy harvesting techniques are coupled to provide higher electrica...

2010
Pius Lee Mingding Han Hwee-Pink Tan Alvin Valera

In sustainable wireless sensor networks powered by ambient energy harvesting, node operation highly depends on the energy availability and harvesting rate. For them to support existing wireless sensor network applications, duty-cycling schemes need to adapt the nodes’ sleep-wake schedules according to energy harvesting and consumption rates. In this paper, we propose a harvesting-aware duty-cyc...

Journal: :international journal of agricultural science and research 2012
s. m. mirdamadi f. lashgarara s. mirzaei

agricultural products have a main role in nonoil exports. pistachio is one of the country's mostimportant export products. thus, this study is aimed at evaluating and identifying pistachiomarketing in rafsanjan which is carried out in 2011. this is applied study and its methodology iscorrelation. the statistical population was 120 agricultural extension experts of rafsanjantownship were studied...

2016
Parveen Kumari Sunita Malik

Energy harvesting is the process of foraging electrical energy from energy sources available in the environment. This paper reviews energy harvesting technology using PZT as the specific piezoceramic material with its modules to determine the capacitance for optimal energy-storage in piezoelectric vibration energy harvesting (VEH) systems . It reviews various applications of piezoelectric energ...

ایوبعلی قاسمی, , لاله مشرف, ,

In this study the effects of four quince harvesting times (at 10 - day intervals), in 2 years on fruit quality during cold storage for 5 months at 0˚C and 85% Relative Humidity were investigated. Fruits were picked from orchards in Flavargan region of Isfahan. Every month, pH, sugar content, acidity, TSS, tissue firmness of fruits were determined. Variance analysis shows that the effect of year...

Journal: :ماشین های کشاورزی 0
محمد هاشم رحمتی غلام عباس سهرابوندی مهدی خدادادی آیت محمد رزداری

rice is a main food for iranian people and has an important role in providing food security. regarding the population growth, increase of rice production and reduction of losses have special importance in prevention of rice import. rice losses in the harvest stage are the highest through the whole production period of this crop and hence the reduction of these losses is necessary. provision of ...

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