نتایج جستجو برای: slow release fertilizers

تعداد نتایج: 330073  

2013
Dara M. Park John L. Cisar

climate-controlled greenhouse at the G.C.Horn turf field laboratory at the University of Florida in Gainesville. Floratam St.Augustinegrass is being compared with a mix of ornamentals including canna, nandina, ligustrum and allamanda. Plant material is growing in 80-gallon plastic pots in an Arredondo fine sand. There are three fertilizer treatments (16-4-8 quick-release, 15-0-15 quick-release,...

2013
Drew W Davidson Mohit S Verma Frank X Gu

AIMS The recent increases in food prices caused by the corresponding increases in fertilizer costs have highlighted the demand for reducing the overuse of fertilizers in industrial agriculture. There has been increasing interest in developing plant root-targeted delivery (RTD) of fertilizers in order to address the problem of inefficient fertilizer use. The aim of this study is to develop a low...

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. ...

Journal: :Climate 2022

Rice is the staple food of more than half world’s population, which still growing. The great dependence that agriculture, and rice specially, has on fertilizers alongside extreme events result from climatic change creates an urge for adaptation. Fertilizers are expensive, finite a potential environmental problem. Their precise application, by use slow-release nanofertilizers, thus avoiding loss...

2003
DOUGLASS F. JACOBS ROBIN ROSE DIANE L. HAASE Douglass F. Jacobs

The application of controlled-release fertilizers (CRF) at the time of planting offers a means to improve the establishment of forest tree seedlings. As compared to conventional fertilizers, the gradual pattern of nutrient release from CRF may better coincide with plant needs, minimize leaching, and improve fertilizer use efficiency. Many different CRF types are available and products differ in...

Journal: :Nanotechnology reviews 2022

Abstract The application of nano-fertilizers (NFs) is an emerging research field in agriculture. These are materials the size range 1–100 nm that support nutrition plants. It a novel way to optimize nutrient supply, either alone or combination. NFs economical alternative ordinary chemical fertilizers can increase global food production sustainable way. made up nutrients and micronutrients may a...

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