نتایج جستجو برای: fertilizers

تعداد نتایج: 13916  

2015
Dinesh Kumar

A field study was undertaken during winter (rabi) season of 2013-2014 to explore the effect of graded levels of fertilizers and bio-fertilizers on yield of chickpea, protein content in chickpea seeds and nutrient uptake by the crop. Significantly higher seed and stover yields (1854, 2722 kg ha-1, respectively) were recorded with application of fertilizer @ 100% RDF (25:50:00, kg N:P:K ha-1). Re...

Journal: :international journal of agricultural management and development 2014
emmanuel akinboboye fadipe ademoye a.a., adigun olayinka animashaun jubril

given the specific geographic and spatial location of rural areas in developing countries, to bring agrochemical to the rural farming households, it is argued, may have to come at a cost over and above the normal price it is sold in market. to this end, this work focuses on the willingness of rural farming households to pay more than the mean average regional retail price for agrochemicals in k...

An experiment was conducted as randomized complete block design with three replications and 14 fertilizer treatments in year 2014. The treatments were including the control, application of chemical fertilizers according the soil analysis, application of 15, 30 and 45 tons of municipal  waste compost per ha as simple and with 25, 50 and 75% of chemical fertilizers. The results revealed that the ...

Journal: :Journal of vector borne diseases 2007
Ephantus J Muturi Benjamin G Jacob Josephat Shililu Robert Novak

BACKGROUND & OBJECTIVES Studies were conducted to determine the effect of ammonium sulfate (AM) and muriate of potash (MOP) fertilizers on survival and development of immature stages of Culex quinquefasciatus Say, a major vector of Bancroftian filariasis in Africa. METHODS Twenty I instar larvae each were added in four doses of each fertilizer dissolved in one litre of deionised water and in ...

2017
Elizabeth T. Alori Bernard R. Glick Olubukola O. Babalola

The use of excess conventional Phosphorus (P) fertilizers to improve agricultural productivity, in order to meet constantly increasing global food demand, potentially causes surface and ground water pollution, waterway eutrophication, soil fertility depletion, and accumulation of toxic elements such as high concentration of selenium (Se), arsenic (As) in the soil. Quite a number of soil microor...

Journal: :Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA 2011
Trond Knapp Haraldsen Uno Andersen Tore Krogstad Roald Sørheim

This study examined the efficiency of different organic waste materials as NPK fertilizer, in addition to the risk for leaching losses related to shower precipitation in the first part of the growing season. The experiment was tested in a pot trial on a sandy soil in a greenhouse. Six organic fertilizers were evaluated: liquid anaerobic digestate (LAD) sourced from separated household waste, ni...

1957
E. G. Whittle

In England there are about twenty full-time officer of local ^ isultants and part-time Analysts who deal with Food and Drug A y , iminations of Fertilizers and Feeding Stuffs.

Journal: :Juniper Online Journal of Immuno Virology 2017

Journal: :School Science and Mathematics 1915

2012
Zygmunt S. Grzyb Wojciech Piotrowski Paweł Bielicki Lidia Sas Paszt Eligio Malusà

Two independent trials were established during the years of 2009 and 2010 with M.26 apple rootstocks and Prunus mahaleb L. seedlings in three different locations to evaluate the effect of seven organic fertilizers and amendments on the growth of rootstocks in an organic nursery in the first year of an operation. The products tested were a microbial consortium, two kinds of vermicomposts extract...

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