Results 1 to 10 of about 139,063 (311)

Influence of fertilizers on contents, fractional structure and balance of humus in sod-podsolic soil of the North

open access: yesАграрная наука Евро-Северо-Востока, 2016
Researches on studying of efficiency of organic (40 and 80 t/ha of TNK) and mineral fertilizers (73 NPK, NPK and 1 NPK), and their combining use on a humic state, group and fractional structure, and balance of a humus of the sod-podsolic middle ...
N. T. Chebotaryov   +2 more
doaj   +1 more source

Improvement of the technological process of surface application of mineral fertilizers

open access: yesBIO Web of Conferences, 2020
The article presents a study of centrifugal distributors. The advantages and disadvantages of their use are identified. Based on this, in order to improve technological means for the surface application of mineral fertilizers, it was proposed to develop ...
Shemyakin A.V.   +4 more
doaj   +1 more source

The mineralization of commercial organic fertilizers at 8°C temperature [PDF]

open access: yes, 2008
In organic production only organic fertilizers and soil conditioners can be used to supply the soil with nitrogen. The mineralization of these products is slow and so there can be problems with the supply of nitrogen, when the demand of the plants is ...
Andreaus, O.   +5 more
core  

Changes in the Soil Microbial Hydrolytic Activity and the Content of Organic Carbon and Total Nitrogen by Growing Spring Barley Undersown with Red Clover in Different Farming Systems [PDF]

open access: yes, 2019
The experiments were carried out during 2012–2017. There were 5 crops in rotation: Red clover, winter wheat, pea, potato and barley undersown (us) with red clover.
Alaru, Maarika   +7 more
core   +1 more source

Mineral fertilizer market consumption trends

open access: yesRUDN Journal of Economics, 2019
The research renders the analysis of the trends in the global mineral fertilizer market. The study aims to define the factors that correlate with fertilizer consumption. Objectives of the study are to analyze the dynamics and structure of demand, supply, foreign trade, market factors, and characteristics, and forecast its development; to analyze the ...
Natalya V. Dyuzheva, Arina A. Tinkova
openaire   +3 more sources

N USE AND PARTITIONING IN CORIANDER (CORIANDRUM SATIVUM L.) AFTER ORGANIC AND CONVENTIONAL N FERTILIZATION [PDF]

open access: yes, 2009
In coriander, a well known spice herb, many studies concerning the effect of N fertilization have been conducted in special areas where the cultivation of such plant has a major importance, such as India.
Carrubba, Alessandra   +2 more
core  

Growing media constituents determine the microbial nitrogen conversions in organic growing media for horticulture [PDF]

open access: yes, 2016
Vegetables and fruits are an important part of a healthy food diet, however, the eco-sustainability of the production of these can still be significantly improved.
Boon, Nico   +6 more
core   +1 more source

Characterizing Greenhouse Gas Emissions and Global Warming Potential of Wheat-Maize Cropping Systems in Response to Organic Amendments in Eutric Regosols, China

open access: yesAtmosphere, 2020
Characterizing greenhouse gas (GHG) emissions and global warming potential (GWP) has become a key step in the estimation of atmospheric GHG concentrations and their potential mitigation by cropland management.
Hamidou Bah   +4 more
doaj   +1 more source

Nutrient supply to reed canary grass as a bioenergy crop [PDF]

open access: yes, 2012
Production of renewable energy from herbaceous crops on agricultural land is of great interest since fossil fuels need to be replaced with sustainable energy sources. Reed canary grass (RCG), Phalaris arundinacea L.
Lindvall, Eva
core  

An investigation into the fertilizer potential of slaughterhouse cattle paunch [PDF]

open access: yes, 2016
In Australia, the red meat processing industry actively seeks approaches to improve the management of solid waste from processing operations and enhance the environmental performance.
Antille, Diogenes L.   +6 more
core   +2 more sources

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