نتایج جستجو برای: 14080 m3 ha

تعداد نتایج: 74498  

2015
Salwa Magdich Chedlia Ben Ahmed Makki Boukhris Béchir Ben Rouina Emna Ammar

In the present work, olive-crop yields and olive oil physico-chemical quality were studied after three and six years of olive mill wastewater (OMW) spreading at three levels (50, 100 and 200 m3 ha-1 year-1). Olive yield showed improvements with OMW level. Insignificant difference in oil content and oil quality indices of the control and treatments amended by OMW was observed. Moreover, olive oi...

2016
Alhely López-Arias Abraham Pedroza-Torres Delia Pérez-Montiel

3Departamento de Patología, Instituto Nacional de Cancerología (INCan), DF, Mexico 4Subdirección de Investigación Clínica, Instituto Nacional de Cancerología (INCan), DF, Mexico *Corresponding author David Cantú de León, MD, PhD Subdirección de Investigación Clínica Instituto Nacional de Cancerología de México, Av. San Fernando #22 Col. Sección XVI, Tlalpan 14080, DF, México Tel. (+52) (55) 56 ...

2008
Myriam Arriaga-Alba Roberto Rivera-Sánchez Rocio Flores-Paz Yessica Dorin Torres-Ramos Ivonne María Olivares-Corichi Juan José Hicks

Myriam Arriaga-Alba1, Roberto Rivera-Sánchez1, Rocio Flores-Paz1, Yessica Dorin Torres-Ramos2, Ivonne María Olivares-Corichi3 and Juan José Hicks2* Laboratorio de Investigación Microbiológica, Hospital Juárez de México, Av. Instituto Politécnico Nacional No. 5160, C.P. 07760, México, DF, México Departamento de Bioquímica y Medicina Ambiental, Instituto Nacional de Enfermedades Respiratorias, Ca...

M3

Journal: :Electronic Notes in Theoretical Computer Science 2003

Journal: :Journal of Energy Research and Reviews 2022

This research examines the energy use patterns and input–output analysis of cotton, groundnut in Gezira Scheme which is largest irrigated scheme Sudan. Inputs sources were determined by a face to questionnaire applied 200 farmers. For cotton crop, inputs output calculated as 27659.28MJ/ha 28084MJ/ha, respectively. Fertilizer was highest input (62.29%), followed water (28.10%). Energy efficiency...

Journal: :Journal of environmental quality 2002
Robert R Sherlock Sven G Sommer Rehmat Z Khan C Wesley Wood Elizabeth A Guertal John R Freney Christopher O Dawson Keith C Cameron

Much animal manure is being applied to small land areas close to animal confinements, resulting in environmental degradation. This paper reports a study on the emissions of ammonia (NH3), methane (CH4), and nitrous oxide (N2O) from a pasture during a 90-d period after pig slurry application (60 m3 ha-1) to the soil surface. The pig slurry contained 6.1 kg total N m-3, 4.2 kg of total ammoniacal...

Journal: :Engineering and technology journal 2022

Community forests provide real benefits, especially the economic value of communities around forest, and a contribution to environmental services. One benefits is vital for survival living things because it has role in regulating micro macro climate. On other hand, forest destruction can cause climate instability. Sustainable management community become necessity due global political changes. F...

Journal: :تحقیقات مهندسی کشاورزی 0
نادر نادری عضو هیئت علمی بخش تحقیقات فنی و مهندسی مرکز تحقیقات کشاورزی و منابع طبیعی سمنان (شاهرود) علیرضا محمدی عضو هیئت علمی بخش تحقیقات اصلاح و تهیه نهال و بذر مرکز تحقیقات کشاورزی سمنان (شاهرود)

this research was conducted at the shahrood agricultural research center in 1382 and 1383 to study the effect of alternate furrow irrigation on potato yield and its economic evaluation. the experimental design was a randomize complete block design and the treatments were: every furrow irrigation (efi), fixed alternate furrow irrigation (fafi), variable alternate furrow irrigation (vafi), fixed ...

Journal: :Catena 2021

Abstract Gully mapping techniques successfully identify gullies over a large range of breadths and depths in complex landscapes but practices for estimating gully volumes need further development. gap-interpolation estimation volume does not often factor landscape microtopography the generation new surface. These approaches can thus overestimate classical volumes, averaging depressions, or unde...

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