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Effects of Irrigation on Yield and Composition of Principal Elements of Nutrients in Maize-Growing Soil
Extensive organic production under irrigation conditions requires greater amounts of NPK fertilisers. Furthermore, the mobility of fertilisers, especially of nitrogen, is greater under the increased soil moisture content, ...
Results of the Investigation Effects of Soil Compaction on Yield of Winter Wheat
Moving of tractors and mobile systems can be divided in two groups: moving trough the inner parts of fields, and through the headlands. On headlands, soil compressing is more intensive due to lower moving speeds while ...
Long Term Effects of the Application of Ameliorative Tillage Systems on Heavy Mechanical Composition Soils in Crop Production
There are around 400,000 hectares of soils with heavy mechanical composition, and the greatest part of the production area is under crops. The long term soil tillage by conventional methods (using plough) and a large number ...
Efficacy of Plant Extracts Application on Suppression Of Botrytis Cinerea and Impact on Blackberries Yield
Field tests of efficacy of nettle, dandelion and alfalfa water extracts application were conducted an organic plantation. Laboratory tests are performed at the Agricultural Institute of Republic ...
Self Propelled Spoke Wheel Nitrogen Applicator for Rice Residue Mulched Wheat Crop
In order to reduce nitrogen losses sustained in broadcasting of urea under
high rice straw mulched wheat crop and to enhance crop yield, a self propelled spoke
wheel nitrogen applicator for injecting nitrogen in liquid ...