نتایج جستجو برای: micronutrient fertilizers

تعداد نتایج: 19729  

Journal: : 2023

Relevance. The nutritional value of gourds is quite high and great importance in the life human body. A significant point modern melon growing to increase yields without reducing quality products obtained. Therefore, it necessary develop new methods cultivation technologies that allow obtaining stable fruit table watermelon different ripeness groups, climatic conditions Volgograd region. Materi...

Journal: : 2022

The article assesses and reflects the main aspects vision of optimizing fertilization winter barley through root foliar nutrition. relevance importance such technological solutions search for optimal options maximizing yield potential modern varieties are emphasized, given this crop formation agricultural production Ukraine. processes mineral nutrition have a significant impact on growth develo...

Journal: :Turkish Journal of Agriculture and Forestry 2022

In order to investigate the effect of drought stress and application chemical biological fertilizers potassium maize cultivars on micronutrient uptake, protein content, proline changes, an experiment was conducted as a split-plot based randomized complete block design with three replications. The main factor levels treatment, irrigation, irrigation cut at 12 leaf stage flowering stage; first su...

2014
ARTI GUPTA

Agrochemical is evolved by the contraction and combination of words agricultural and chemical, and is a generic term used for the various chemical products typically used in agriculture. Agrochemicals essentially help in intensifying crop production and to reduce the effects of pests and parasites on farm animals. Agrochemical basically refers to the broad range of pesticides and fertilizers. A...

2013
Caio de Teves Inácio Segundo Urquiaga Phillip Michael Chalk

Synthetic (e.g. urea) and organic fertilizers (e.g. compost) differed markedly in N isotope composition and the greater the difference between organic and synthetic fertilizer the more robust will be the differentiation of crops and vegetable grown under different farming systems. The objective of this study was to compare nitrogen and carbon isotope composition of organic fertilizers and manur...

1998
A. F. Maged

Large amounts of uranium, radium and radium products are redistributed throughout the environment owing to the use of phosphate fertilizers. Potential radiological impacts resulting from direct exposure, inhalation and ingestion of foods grown with fertilizers are discussed. This paper describes a simple method to measure exhalation rate of 222RN from phosphate fertilizers, clay and potatoes in...

2015
Salmiaton Ali Firoozeh Danafar

Controlledrelease fertilizers (CRFs) offer an excellent option to improve nutrients uptake by plants and reduce the environmental hazards due to excess release of chemicals. Polymer-coated fertilizers, compared to the other types of CRF, are by far the most intensively researched topic because of their great characteristics. Polymercoated fertilizers, which are less sensitive to the soil and en...

Journal: :آب و خاک 0
سمیرا سادات طباطبایی عارفه رزازی امیرحسین خوشگفتارمنش ناهید خدائیان زهرا مهرابی احسان عسگری شیما فتحیان

abstract a hydroponics experiment was conducted to compare effect of fe-deficiency on concentration, uptake, translocation of fe, zn, mn in some plants. a completely randomized block design in triplicates was conducted in research greenhouse. seven plants with different fe-efficiency contained two bread wheat genotypes (triticum aestivium l. cvs. backcross roshan and qods), triticale (x. tritic...

Journal: :Public health nutrition 1999
M Fogelholm

The present literature review examines the following questions: (a) What is the evidence that micronutrient requirements are increased in physically active people? (b) Is there an association between physical activity and micronutrient intake? (c) Are there any significant differences between indices of micronutrient status between physically active and inactive people? The available data sugge...

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