نتایج جستجو برای: rotary hoe cultivator and manual weeding respectively

تعداد نتایج: 16839372  

Journal: :Sinergi 2022

Manual, semi-conventional, and conventional weed eradication are the three forms of utilized. Farmers benefit greatly from usage weeding equipment in combating pests fields. The blade you use determines how successful at weeding. As a result, it is required to examine weeds blade. With tetrahedral mesh, simulation utilizing finite element analysis approach allows for optimization design, comput...

2017
D. Yiğit

Aim The Self-Adjusting File (SAF) system has been recommended for use in permanent teeth since it offers more conservative and effective root-canal preparation when compared to traditional rotary systems. However, no study had evaluated the usage of SAF in primary teeth. The aim of this study was to evaluate and compare the use of SAF, K file (manual instrumentation) and Profile (traditional ro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

2013
R. Akter M. A. Samad F. Zaman M. S. Islam

An experiment was conducted at the Agronomy Field Laboratory of Bangladesh Agricultural University, Mymensingh to assess the effect of weeding on growth, yield and yield contributing characters of mungbean (Vigna radiata L.) cv. BINA mung4 during October 2011 to February 2012. The experiment was laid out in a randomized complete block design with four replications. The trial comprised seven tre...

Journal: :Pediatric emergency care 2008
Brad A Sobolewski Matthew R Mittiga Jennifer L Reed

We present a case of atlantoaxial rotary subluxation after a minor injury managed by manual reduction under sedation. Atlantoaxial rotary subluxation should be considered in a child with inability or unwillingness to turn their head when history and physical examination do not suggest torticollis of benign etiology. In our discussion, we review etiology, diagnosis, as well as pre- and in-hospit...

ژورنال: مجله دندانپزشکی 2004
آشفته یزدی, کاظم, اسلامی, محمد, سلیمانی, علی, شیخ‌رضایی, محمد سعید,

Statement of Problem: Root canal cleaning and shaping are important steps in endodontic therapy. In order to develop better techniques, new instruments are constantly designed and delivered to the market.Purpose: The aim of the present study was to compare the effectiveness of one manual with three rotary root canal instrumentations techniques.Materials and Methods: In this in-vitro study, 80 m...

Journal: :Sustainability 2021

Flame weeding is an alternative method of weed control. Essentially, it a supplement to other physical and mechanical processes used in organic production. Weed control costs have large share the total cost crop This study aimed investigate hand hoeing’s cost-effectiveness, accompanied by inter-row cultivation flame applied maize production using two different machines determine economically be...

2003
Steven Haggblade Gelson Tembo

Conservation farming (CF) offers a set of sustainable agronomic practices for Zambian smallholder farmers using either hand hoe or animal draft tillage. The CF package includes dry-season land preparation using minimum tillage methods (hand hoe basins or ADP ripping), crop residue retention, precision input application (in a precise grid of planting basins or along rip lines), and nitrogen-fixi...

Saeed Firouzi

This study investigated the status of mechanized power and self-propelled rice cultivation machinery in Guilan Province in northern Iran. The raw data was obtained from 2013 statistics of the Agricultural Jihad Organization of Guilan province. Power per unit of area, mechanization level, area per unit of self-propelled machinery, and mechanization requirement were calculated for eastern, wester...

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