Results 111 to 120 of about 731,444 (207)

Annual report (Online); Division of Mineral Resources Management annual report

open access: yes, 2006
Annual; Electronic coverage as of Jan. 31, 2011: 2005-; Ohio Department of Natural Resources, Division of Mineral Resources Management is a result of the merger of Ohio Department of Natural Resources, Division of Mines and Reclamation, and Ohio ...
Ohio. Division of Mineral Resources Management.
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IMPORTANCE OF SYSTEMATIC FERTILIZATION WITH MINERAL AND ORGANIC FERTILIZERS FOR PRESERVING AND INCREASING SOIL FERTILITY

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2016
The present paper makes an analysis of the results obtained on the long-term experience with chemical and organic fertilizers with regard to the chemical condition of soils (pH, total nitrogen content, soluble phosphorous and humus). After thirty years of experiments, we like to make known the importance of systematic fertilizer application for ...
Violeta Maria SIMIONESCU   +2 more
openaire   +1 more source

Minerals of Mixed Fertilizer.

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1961
Jumpei ANDO, Seiichi MATSUNO
openaire   +2 more sources

Oregon Department of Geology and Mineral Industries

open access: yes, 2009
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF caption (viewed on Dec.

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Mineral raw material resources for the fertilizer industry in Asia and the Far East

open access: yes, 1967
This report provides a comprehensive assessment of the availability, distribution, and development potential of mineral raw materials essential for fertilizer production in Asia and the Far East.
UN.ECAFE
core   +1 more source

Effects of organo-mineral fertilizers on yield characteristics of globe artichoke

open access: yes, 2013
The recent widespread availability in Europe of organo-mineral fertilizers would seem to open up new prospects in so far as they can represent an alternative to mineral fertilizers.
Ierna A, Mauromicale G
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INFLUENCE OF SOIL APPLICATION OF BIOLOGICAL AND MINERAL FERTILIZERS ON THE GROWTH, YIELD, AND FRUIT BIOCHEMICAL COMPONENTS OF ‘CHARAVNITSA’ APPLE, AND ON SOME AGROCHEMICAL SOIL CHARACTERISTICS

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2005
The six-year data of study of influence of soil application of biological and mineral fertilizers and their complex on the parameters of growth and cropping of apple variety Charavnitsa, budded on the semi-dwarfing 57-545 rootstock, were analyzed.
Tamara V. Ryabtseva   +2 more
doaj  

The effect of mineral and microbiological fertilizers on microbocoenosis of meadow-chernozem soils

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки
Background. The question of the effect of mineral and microbiological fertilizers on the composition and abundance of bacteria and soil fungi remains an urgent area of research, which is explained by the lack of knowledge of microbial communities on ...
S.A. Sashenkova   +3 more
doaj   +1 more source

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