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Compaction is an important component of soil degradation. In this regard, the pre-compaction stress (σ pc ) concept is considered useful in mechanized agriculture nowadays. When the external forces exceed the internal strength (σ pc ) of soil, soil structure and soil physical quality will deteriorate. This concept was introduced at first for confined consolidation of non-structured,...
The functioning of most potato planters is based on transport and placement of the seed potatoes by a cup-belt. The capacity of this process is rather low when planting accuracy has to stay at acceptable levels. The main limitations are set by the speed of the cup-belt and the number and positioning of the cups. It was hypothesised that the inaccuracy in planting distance, that is the deviation from...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.