نتایج جستجو برای: fertilizers and nano

تعداد نتایج: 16841385  

Journal: :Journal of Chemical Education 1954

2015
M. USMAN

Recent studies have revealed that the integrated use of organic and inorganic fertilizers on crop has not received adequate research attention. In this paper, maize is considered among the most important cereal crops in Nigeria and all over the world that has high requirement for organic and inorganic nutrients in order to obtain good quality and high yields. The application of inorganic fertil...

Journal: :تحقیقات مهندسی کشاورزی 0
سعید مینایی دانشیار گروه مکانیک ماشین های کشاورزی دانشگاه تربیت مدرس میثم ستاری نجف آبادی دانشجوی سابق کارشناسی ارشد گروه مکانیک ماشین های کشاورزی دانشگاه تربیت مدرس محمدحسین عزیزی دانشیار گروه علوم و صنایع غذایی دانشگاه تربیت مدرس حامد افشاری استادیار دانشگاه آزاد اسلامی واحد رودهن

in this research, the mechanical properties of seven types of nanofilm with differing amounts of silver and silver-clay particles were studied. the elasticity of modulus, tensile strength, toughness, elongation at break, tear strength and color of nanofilms were compared with those of ordinary ldpe film. results showed that the inclusion of nano particles increased the modulus of elasticity, te...

2018
George F. Antonious

The word organic, applied to fertilizers, indicates that the nutrients are derived from the remains or by‐products of a once‐living organism. Farmers are continually searching for alternatives to synthetic inorganic fertilizers to alleviate the escalating production costs associated with the increasing costs of energy and fertilizers and the problems of soil and surface water deterioration asso...

In order to investigate the effect of bio-fertilizers on the effective physiological characteristics and to improve the performance of common bean (Phaseolus vulgaris L.) and black cumin (Nigella sativa L.) in different ratios of intercropping, a field experiment was conducted as a factorial based on a randomized complete block design with three replications; this study was carried out at the r...

2014
M. Jiang X. P. Shen W. Gao M. X. Shen Q. G. Dai

We studied the heterogeneity of soil weed seed-bank in a rice-wheat rotation system after long-term application of different organic or non-organic fertilizers, and the effects of major nutrients on the characteristics of the weed seed-bank. The soil was sampled in the Taihu area after a 31-year long-term fertilization experiment. Weed seeds were identified and counted in the surface soil of 12...

2014
Diogenes L. Antille Ruben Sakrabani Richard J. Godwin DIOGENES L. ANTILLE RUBEN SAKRABANI RICHARD J. GODWIN

Nitrogen Release Characteristics from BiosolidsDerived Organomineral Fertilizers Diogenes L. Antille, Ruben Sakrabani & Richard J. Godwin To cite this article: Diogenes L. Antille, Ruben Sakrabani & Richard J. Godwin (2014) Nitrogen Release Characteristics from Biosolids-Derived Organomineral Fertilizers, Communications in Soil Science and Plant Analysis, 45:12, 1687-1698, DOI: 10.1080/00103624...

Journal: :ZANCO Journal of Pure and Applied Sciences 2023

Calcareous soil suffers from deficiency in available of potassium due to its high contain CaCO3. So, it is important increase the availability potassium. Potassium release rate constant an indicator for ability supply A field experiments sulaimani governorate was conducted evaluate effect amendment with natural zeolite at (0 and 2 t ha-1), three levels Nano fertilizer (0, 5 10 kg conventional K...

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