نتایج جستجو برای: slow release fertilizer

تعداد نتایج: 334740  

Journal: :Mundo nano 2023

Nanotechnology (NT) can modernize agriculture with new tools that allow better nourished and protected crops. Graphene oxide (GO) is a kind of carbon-based nanomaterial unique structural physicochemical properties, which very useful for many agricultural applications. GO, the two-dimensional carbon nanoparticles, have attracted increasing attention in last few years because these contain large ...

Journal: :تولیدات دامی 0
علیرضا طالبیان مسعودی دانشجوی دکتری دانشگاه رازی کرمانشاه و مربی پژوهشی مرکز تحقیقات کشاورزی و منابع طبیعی استان مرکزی، اراک، ایران محمد مهدی معینی دانشیار، گروه علوم دامی، دانشکده کشاورزی، دانشگاه رازی کرمانشاه، ایران منوچهر سوری دانشیار، گروه علوم دامی، دانشکده کشاورزی، دانشگاه رازی کرمانشاه، ایران هرمز منصوری استادیار بازنشسته، موسسه تحقیقات علوم دامی کشور، کرج، ایران معصومه عبدلی استادیار، گروه شیمی، دانشکده علوم، دانشگاه آزاد اسلامی اراک، ایران

the possibility of manufacturing and effects of a slow release non-protein nitrogen product on ruminant nutrition were evaluated in two separate experiments. in first experiment, making of slow release component was followed by connecting branched carbon chain to the molecule of urea to reduce the degree of solubility. then, the sample product was analyzed to assess its chemical structure, and ...

Kannaiyan Sathish Kumar, Vasudevan Jaikumar

The present study is aimed at the overall improvement in the efficacy, reduced toxicity and enhancement of therapeutic index of cisplatin. Nanocapsules of cisplatin containing ethylcellulose have been prepared using solvent evaporation technique under ambient conditions. The prepared nanocapsules were used for controlled drug release of anticancer agents with gold and iron oxide nanoparticles. ...

2017
Cezary Kabala Anna Karczewska Bernard Gałka Mateusz Cuske Józef Sowiński

The aims of the study were to analyse the concentration of nitrate and ammonium ions in soil solutions obtained using MacroRhizon miniaturized composite suction cups under field conditions and to determine potential nitrogen leaching from soil fertilized with three types of fertilizers (standard urea, slow-release urea, and ammonium nitrate) at the doses of 90 and 180 kg ha-1, applied once or d...

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