Results 21 to 30 of about 239,013 (249)

Gender and inorganic nitrogen: what are the implications of moving towards a more balanced use of nitrogen fertilizer in the tropics?

open access: yesInternational Journal of Agricultural Sustainability, 2017
For agriculture to play a role in climate change mitigation strategies to reduce emissions from inorganic nitrogen (N) fertilizer through a more balanced and efficient use are necessary.
Cathy Rozel Farnworth   +5 more
doaj   +1 more source

EFFECT OF TILLAGE SYSTEMS AND N FERTILIZATION INTERACTED WITH BIOFERTILIZER ON MAIZE GRAIN YIELD AND YIELD COMPONENTS UNDER MIDDLE AND UPPER EGYPTE CONDITION [PDF]

open access: yesJournal of Plant Production, 2003
  Six field experiments were carried out at EI· Minia, Assiout and Sohag governorates in farmer fierds during 1998 and 1999 seasons. The experiments were conducted to investigate the effeci of tillage systems and N fel'1i1izer combined with ...
B. Farghaly, M. Abou Keraisha,
doaj   +1 more source

Effect of Intercropping Sunflower Cultivars with Different Plant Densities and Gurma Watermelon Pulp in Relation to Yield [PDF]

open access: yesJournal of Plant Production, 2023
A two - year study was carried out to determine the effects of intercropping Gurma watermelon pulp and sunflower cultivars with various plant densities in Itai El-Baroud, Research Station, El  Behaira Governorate, Agriculture of Research Center  Giza ...
A. Zen El-Dein,, M. Koriem
doaj   +1 more source

The Role of Photo-Cycles in the Modulation of Growth and Biochemical Profile of Microalgae: Part I—Food Interest Compounds

open access: yesLife, 2022
The objective of this work was to evaluate the effect of different photo-cycles on the growth and biochemical profile of Scenedesmus obliquus CPCC05, focusing on food interest compounds.
Rafaela Basso Sartori   +6 more
doaj   +1 more source

Preparation of Eupatorium Adenophorum Based Porous Carbon with Microwave Heating using Response Surface Methodology

open access: yesHigh Temperature Materials and Processes, 2014
Eupatorium adenophorum was utilized as raw materials for the preparation of activated carbon via microwave assisted steam activation. Influences of the three vital process parameters – activation temperature, activation duration and steam flow rate ...
Zheng Zhao-qiang   +4 more
doaj   +1 more source

Patterns of investment in agricultural research and innovation for the Global South, with a focus on sustainable agricultural intensification

open access: yesFrontiers in Sustainable Food Systems, 2023
This study is the first attempt to determine global investment patterns for research and innovation in agriculture systems for the Global South, and specifically for innovation funding targeted at sustainable agricultural intensification. We analyzed and
P. V. Vara Prasad   +8 more
doaj   +1 more source

Auto-Thermal Reforming Using Mixed Ion-Electronic Conducting Ceramic Membranes for a Small-Scale H2 Production Plant

open access: yesMolecules, 2015
The integration of mixed ionic electronic conducting (MIEC) membranes for air separation in a small-to-medium scale unit for H2 production (in the range of 650–850 Nm3/h) via auto-thermal reforming of methane has been investigated in the present study ...
Vincenzo Spallina   +3 more
doaj   +1 more source

Crude Oil Foulant Deposition Studies on a Heated Surface Using a Novel Batch Stirred Coupon Test Rig

open access: yesInternational Journal of Chemical Engineering, 2022
The petroleum refining industry employs a wide variety of heat transfer-based equipment which tend to foul due to the complex nature of associated fluid streams and process conditions.
Pragya Singh   +4 more
doaj   +1 more source

Evidence‐Informed Multidisciplinary Consensus Guidance for the Psychosocial Care of Adolescents With High‐Risk Cancer: Recommendations From the Italian Association of Pediatric Hematology and Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom   +15 more
wiley   +1 more source

Microalgae biotechnology and its role in sustainable and healthy food design

open access: yesFrontiers in Bioengineering and Biotechnology
Current food systems face a paradox: although scientific and technological advances have increased production capacity, they still cannot ensure nutritious and sustainable diets for everyone worldwide.
Adriane Terezinha Schneider   +7 more
doaj   +1 more source

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