Balance of potassium in two long-term field experiments with different fertilization treatments
Balance of potassium (K) was observed in long-term stationary field experiments (21 years) at two sites with different soil and climatic conditions (Luvisol, Cambisol).
Jiří Balík +4 more
doaj +1 more source
Modeling carbon biogeochemistry in agricultural soils [PDF]
An existing model of C and N dynamics in soils was supplemented with a plant growth submodel and cropping practice routines (fertilization, irrigation, tillage, crop rotation, and manure amendments) to study the biogeochemistry of soil carbon in arable ...
Frolking, Steve +2 more
core +2 more sources
Physical properties of soil after 54 years of long-term fertilization and crop rotation
The investigations were carried out in two permanent fertilization experiments established in 1955 on the black earth in Chylice, near Warsaw, Mazovian province, Poland. The aim of this study was to compare the impact of long-term mineral (NPK); organic (
I. Suwara +3 more
doaj +1 more source
Exploring the Impact of Salicylic Acid and Farmyard Manure on Soil Rhizospheric Properties and Cadmium Stress Alleviation in Maize (Zea mays L.). [PDF]
Ali HH +6 more
europepmc +1 more source
Should organic farmers be rewarded for sequestering C in soil? [PDF]
The question of whether farmers, and organic farmers in particular, should be rewarded for sequestering C in soils is controversial. A review of the literature on long term experiments comparing organic and conventional systems, demonstrates that soils ...
Cooper, Julia M., Melchett, Peter
core
Effects of long-term farmyard manure applications on soil organic matter, nitrogen mineralization and crop yield – a modeling study – [PDF]
To develop sustainable cropping systems we need to predict both short-term and long-term effects of management practices on soil fertility. For this purpose agro-ecosystem simulation models are valuable tools.
Dux, J., Fink, M.
core
Effect of organic and inorganic supply on Al detoxification and sorghum crop yield in ferralitic soils from Burundi [PDF]
A methodology has been tested to evaluate the agronomic effectiveness of organic fertilizers in combination or not with chemical fertilizers and lime on a ferralitic soil in Burundi.
Van den Berghe, C. +2 more
doaj
Farmyard manure, a potential organic additive to reclaim copper and Macrophomina phaseolina stress responses in mash bean plants. [PDF]
Akhtar S +4 more
europepmc +1 more source
Dry anaerobic digestion of organic residues on-farm - a feasibility study [PDF]
Objectives The feasibility study shall answer the following questions: Are there economical and ecological advantages of on-farm dry digestion biogas plants?
Lehto, Marja +2 more
core
Economic analysis of organic greenhouse lettuce production in Turkey. [PDF]
Health issues and environmental concerns have drawn the attention to organic agriculture aiming to protect the natural balance and to produce without damaging the environment. This study aims determining economic feasibility of organic greenhouse lettuce
Engindeniz, Sait, Tuzel, Yuksel
core +3 more sources

