نتایج جستجو برای: fertilizer n2

تعداد نتایج: 38019  

Journal: :ASEAN Journal of Chemical Engineering 2022

Nitrates are used as fertilizer to fulfill nutrients for plants. Anodic plasma electrolysis technology can be an effective and environmentally friendly solution in nitrogen fixation into nitrate compounds. This research aimed determine the effect of controlling voltage power synthesis using with air raw material injected at anode. The is electrolyte 0.02 M K2SO4, electrodes form tungsten stainl...

2016
Hong Shen Xinhua He Yiqing Liu Yi Chen Jianming Tang Tao Guo

Limited information is available if plant growth promoting bacteria (PGPB) can promote the growth of fruit crops through improvements in soil fertility. This study aimed to evaluate the capacity of PGPB, identified by phenotypic and 16S rRNA sequencing from a vegetable purple soil in Chongqing, China, to increase soil nitrogen (N), phosphorus (P), and potassium (K) availability and growth of ki...

Journal: :journal of ornamental plants 2015
ahmad dadashpour mohammad jouki

this study was conducted during 2008-2009 to investigate the influence of different organic nutrient combinations on yields and quality of strawberry cv. kurdistan in iran. the experiment comprised of five organic nutrient treatment combinations including the recommended dose of n, p and k through chemical fertilizer as control. treatment n2 (manure+azotobacter+ woodash+phosphorus solubilizing ...

Journal: :international journal of pediatrics 0
m saeidi students research committee, faculty of medicine, mashhad university of medical sciences, mashhad, iran. r vakili department of pediatrics, faculty of medicine, mashhad university of medical sciences, mashhad, iran. a khakshour department of pediatrics, north khorasan university of medical sciences, bojnurd, iran. h taghizadeh moghaddam students research committee, faculty of medicine, mashhad university of medical sciences, mashhad, iran. ma kiani department of pediatrics, faculty of medicine, mashhad university of medical sciences, mashhad, iran.

introduction: vitamin deficiency and iron deficiency anemia are common nutritional problems, at least in children under 5. these materials shortage, especially in the first two years of life, impair physical and brain growth, reduces the child's learning ability, reduces body resistance against infections, behavioral changes, apathy and finally social and economic adverse consequences woul...

2013
Mostafa M. Rady

Effects of bio-nitrogen fertilizer (bio-N), as a partial alternative to mineral-nitrogen fertilizer (mineral-N), on growth, yield and yield quality of broccoli plants were investigated. Bio-N was applied at 1, 2 or 3 doses in combination with 65% of the recommended dose of mineral-N (bio-N1, bio-N2 or bio-N3 + 2⁄3mineral-N). However, 100% of the recommended dose of mineralN was applied as a con...

2014
Chanyarat Paungfoo-Lonhienne Thierry G A Lonhienne Yun Kit Yeoh Richard I Webb Prakash Lakshmanan Cheong Xin Chan Phaik-Eem Lim Mark A Ragan Susanne Schmidt Philip Hugenholtz

Sugarcane is a globally important food, biofuel and biomaterials crop. High nitrogen (N) fertilizer rates aimed at increasing yield often result in environmental damage because of excess and inefficient application. Inoculation with diazotrophic bacteria is an attractive option for reducing N fertilizer needs. However, the efficacy of bacterial inoculants is variable, and their effective formul...

2017
Yansheng Li Zhenhua Yu Xiaobing Liu Ulrike Mathesius Guanghua Wang Caixian Tang Junjiang Wu Judong Liu Shaoqing Zhang Jian Jin

Nitrogen deficiency limits crop performance under elevated CO2 (eCO2), depending on the ability of plant N uptake. However, the dynamics and redistribution of N2 fixation, and fertilizer and soil N use in legumes under eCO2 have been little studied. Such an investigation is essential to improve the adaptability of legumes to climate change. We took advantage of genotype-specific responses of so...

Journal: :Applied spectroscopy 2013
Roger W Jones Samuel J Rathke David A Laird John F McClelland

Reactive nitrogen (Nr) is a term used to describe non-nitrogen gas (non-N2) forms of nitrogen (N) in the biosphere. It causes major pollution problems when it occurs in excess, and it has many sources, including fertilizers used in production agriculture. Currently there is no on-the-go soil nitrate sensor that could guide the application of the optimal amount of fertilizer, which often varies ...

Journal: :Nitrogen 2023

Mixed-species grassland containing legumes were suggested to increase yield compared monocultures. Furthermore, some be able sustain growth, even under drought conditions. The first aim of the current study was measure if multispecies with is also more productive when their N input due symbiotic N2 fixation taken into account. Our second determine benefit grass–legume mixtures in terms dry matt...

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