Results 71 to 80 of about 731,444 (207)

Nitrogen availability from organo-mineral fertilizers

open access: yes, 2007
A field experiment was conducted during two years to determine N availability to corn (Zea Mays L.) and NO3- leaching risk from a peat-based organo-mineral fertilizer (OMF) in comparison to conventional mineral N fertilizers (MF).
CONTIN, Marco   +2 more
core   +1 more source

Influence of beneficial soil microorganisms and mineral fertilizers enriched with them on the flowering, fruiting, and physical and chemical parameters of the fruit of three-year-old strawberry plants in field cultivation

open access: yes, 2023
The excessive use of chemicals in plant production, including mineral fertilizers has a harmful effect on the morpho- and physiological state of strawberry plants, their yielding, and the physicochemical properties of the fruit and soil.
Krzysztof Górnik   +10 more
core   +1 more source

ANALYSIS OF SUPP LY LOGISTICS OF PRIVATE AGRICULTURAL FARMS IN THE ARTIFICIALFERTILIZERS [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2018
The aim of the work was to assess the supplying process of production means in private farms withdiversified area and profile production (mixed production – cattle breeding and cereal cultivation, andone-way production – cereal cultivation).
Krzysztof Pakuła   +3 more
doaj   +1 more source

Long-Term Mineral Fertilization and Soil Fertility

open access: yes, 2012
Long-term experiments are very important in studying the changes of soil fertility and environmental conditions as well as in analyzing the stability and quality of crop production. Such experiments give us more information how to use the good agronomic practices and how to protect the nature.
openaire   +2 more sources

Yield and quality of bush processing tomatoes fertilized with dried organic and organomineral fertilizers

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2008
The effect of dried organic and organomineral fertilizers on the yield and quality of the bush processing tomatoes variety ‘Proton’ were explored in 2005–2006. Field experimental plots were established in Žabčice in the Czech Republic.
Stanislav Boček   +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

Mean application rates of mineral and organic fertilizers (kg/ha/yr) per treatment.

open access: yes, 2014
Treatments were no fertilization (CK), mineral NPK fertilizers alone (NPK), mineral NPK fertilizers combined with 2.5 ton/ha/yr of wheat straw (NPKW1/2), mineral NPK fertilizers combined with 5.0 ton/ha/yr of wheat straw (NPKW), mineral NPK fertilizers ...
Xisheng Guo (636066)   +3 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

Using SEM-EDX and ICP-OES to Investigate the Elemental Composition of Green Macroalga Vaucheria sessilis

open access: yesThe Scientific World Journal, 2014
The biomass of Vaucheria sessilis forms algal mats in many freshwaters. There is a need to find the method of algal biomass utilization. Vaucheria sessilis is a rich source of micro- and macronutrients and can be used as a soil amendment.
Izabela Michalak   +3 more
doaj   +1 more source

Еconomic-mathematical substantiation of efficiency of mineral fertilizer use in agricultural enterprises

open access: yesAgricultural and Resource Economics, 2015
The essence of the economic efficiency of mineral fertilizers use and methodology of its determination, the theoretical aspects of the production functions as the basis for planning and organization of an efficient use of mineral fertilizers, methods of ...
Olena Lushnikova
doaj  

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