نتایج جستجو برای: zn fertilizer

تعداد نتایج: 57066  

Journal: :مهندسی زراعی 0
اکرم احمدپور سفیدکوهی دانشجوی کارشناسی ارشد، دانشکده علوم زراعی، دانشگاه کشاورزی و منابع طبیعی ساری مهدی قاجار سپانلو دانشیار دانشکده علوم زراعی، دانشگاه کشاورزی و منابع طبیعی ساری محمدعلی بهمنیار دانشیار دانشکده علوم زراعی، دانشگاه کشاورزی و منابع طبیعی ساری

in order to investigate the effects of applying three and five continuous periods of municipal solid waste (msw) with and without npk chemical fertilizer on the amount of micronutrient uptake by different parts of wheat, a pot experiment was conducted in split plot based on randomized complete block design with four replications in 2009. the main plot was a six-fertilizers level including contr...

2008
Nilgün Balkaya Hasan Cesur

Materials and Methods PG, obtained from TÜGSA^ Fertilizer Plant in Samsun, Turkey, was sieved (particle size, 65 mesh) and then preconditioned with lime milk. Physical and chemical characteristics of raw and lime-preconditioned PG have been published. Aqueous solutions (100 ml) containing Zn ions (50 mg/l) were taken in Erlenmeyer flasks (250 ml) containing lime-preconditioned PG (1 g). These f...

Journal: :به نژادی نهال و بذر 0
اسدالله معتمد a.a. motamed faculty of agriculture, karaj unit, islamic azad university, karaj, iran.دانشکده کشاورزی، دانشگاه آزاد اسلامی واحد کرج

an experiment was conducted in the experimental field of seed and plant improvement institute in karaj for three consecutive cropping seasons, 2001-2003, to study the effects of eight different fertilizer treatments including some microelements on grain yield and protein content of a bread wheat cultivar pishtaz. the experiment was in a rcbd with three replications.eight fertilizer treatments w...

ژورنال: علوم آب و خاک 2007
قدرت‌اله سعیدی, ,

Sunflower (Helianthus annuus L.) can have an important role in vegetable oil production. Also, appropriate soil fertility is necessary to obtaine higher seed yield and quality of the crop. This experiment was conducted to investigate the effect of fertilizer treatments of macro and micronutrients on seed yield and other agronomic traits in sunflower. The effects of thirteen fertilizer treatemts...

Journal: :Scientific Reports 2021

Abstract Field experiments were carried out in 2018 and 2019 cropping seasons at Landmark University Teaching Research farm, Omu-Aran Kwara state, Nigeria, to determine the effect of soil applied Zn-fertilizer, Tithonia diversifolia (Ti), Chromolaena odorata (Ch) poultry manure (PM) on performance, yield, minerals vitamins composition okra fruits. Treatments combined tested as follows:—Control ...

Journal: :journal of agricultural science and technology 2010
h. rezaei m. j. malakouti

cotton (gossypium hirsutum l. cv. varamin ) an important industrial crop of iran, is grown in 300,000 ha, with an average seed -cotton yield of 1750 kg.ha-1. the main obstacle in the way of increasing average cotton yield is imbalanced fertilizer use. along with urea and triple super phosphate, cotton growers also need k, mg, zn, fe, mn, cu, and b, so these elements’ critical levels should ...

2014
Forough Aghili Hannes A. Gamper Jost Eikenberg Amir H. Khoshgoftarmanesh Majid Afyuni Rainer Schulin Jan Jansa Emmanuel Frossard

Zinc (Zn) deficiency is a major problem for many people living on wheat-based diets. Here, we explored whether addition of green manure of red clover and sunflower to a calcareous soil or inoculating a non-indigenous arbuscular mycorrhizal fungal (AMF) strain may increase grain Zn concentration in bread wheat. For this purpose we performed a multifactorial pot experiment, in which the effects o...

2014
Shengke Tian Lingli Lu Ruohan Xie Minzhe Zhang Judith A. Jernstedt Dandi Hou Cliff Ramsier Patrick H. Brown

Enhancing nutrient uptake and the subsequent elemental transport from the sites of application to sites of utilization is of great importance to the science and practical field application of foliar fertilizers. The aim of this study was to investigate the mobility of various foliar applied zinc (Zn) formulations in sunflower (Helianthus annuus L.) and to evaluate the effects of the addition of...

Journal: :Journal of animal science 1975
F P Horn R L Reid G A Jung

Experiments described were conducted to define the vitamin A status of ewes and lambs grazing orchardgrass fertilized at various levels of N or N plus micro-elements. Four fertilizer treatments (56 kg N/ha; 168 kg N/ha; 504 kg N/ha; 504 kg N/ha + Co, Cu, Mo, Zn and S) were applied to replicated hay and pasture plots of Potomac orchardgrass on a Gilpin silt loam soil. Ewe lambs were allocated ra...

2016
María T. Cieschi Ana Benedicto Lourdes Hernández-Apaolaza Juan J. Lucena

Zn-Lignosulfonates (LS) fertilizers are used as an eco-friendly alternative to chelate formulations. The mechanisms of Zn release in the rhizosphere by both types of products are compared. The ability to provide Zn to Phaseolus vulgaris L of non-modified and chemically modified ZnLS and ZnEDTA is compared in a hydroponic assay. Stable isotope 67Zn was used to study Zn source (fertilizer, ZnFer,...

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