The experiment was conducted in the Sher-e-Bangla Agricultural University research farm, Dhaka, Bangladesh during December 2010 to April 2011 to study the effect of fertilizer and manure with different water management on the growth, yield and nutrient concentration of BRRI dhan28. The experiment consisted of 2 factors i.e. irrigation and fertilizer plus manure. There were 2 irrigation levels (...

Biochar, a green way to deal with burning and burying biomass, has attracted more attention in recent years. To fill the gap of the effects of different biochar on crop yield in Northern China, the first field experiment was conducted in farmland located in Hebei Province. Biochars derived from two kinds of feedstocks (rice straw and corn stalk) were added into an Inceptisols area with differen...

Abstract A field experiment was conducted to study the effect of pipes depth and distance between them in smart artificial subsurface irrigation system on efficiency performance yield sunflower ( Helianths annuus L. ), one fields Al-Raed Research Station/Ministry Water Resources located 25 km west Baghdad for growing season 2022. Two factors were used experiment, first factor included depths at...

Cet article étudie le rôle du syndicat unique UNTZa (Union nationale des travailleurs Zaïre) comme intermédiaire entre les secteur minier, parti MPR (Mouvement populaire de la révolution) et l’entreprise monopolistique Gécamines dans années 1970. Si « l’État intégral » zaïrois ambitionne d’étouffer toute contestation, crucial l’industrie minière pour l’économie permet à ses d’être partiellement...

This paper deals with an investigation of different control strategies for a series hybrid electric vehicle (SHEV). Another discussed issue is the application of a free-piston generator. By replacing a conventional combustion engine with a free-piston generator it is possible to increase the total efficiency of the system. The object of investigation is a 12-ton truck, mainly used in urban area...

Проанализированы отказы тракторов. Приведены причины потери работоспособности Объектом исследования является тракторымарки New Holland (серии Т9). Предусматривалось определение условий и количества объектов наблюдения; сбор информации по видам отказовтракторов их наработкам; фиксация времени, потраченного на восстановление возвращение машины в ряды исправных иготовых к работе. данные о кодах ош...

Field experiment was conducted at International Crops Research Institute for the Semi-Arid Tropics, Hyderabad during early summer season in 2021 and 2022 to study “Effect of integrated use Nano Non–Nano fertilizers on growth yield sunflower under semi-arid conditions”. The carried out using randomized block design with 3 replications comprised 12 treatments. averages all indicators were compare...

Vertebral eosinophilic granuloma is a rare condition frequently associated with vertebra plana. In this paper we present six patients with eosinophilic granuloma of the spine; three were without vertebra plana, which represents a diagnostic problem. The mean follow-up was 9 years, (range 2 to 23) and the mean age was 10.8 years at diagnosis. All complained of pain with no neurological deficit. ...