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Employment characteristics of tine cultivators at deeper soil loosening
clod size cultivation depth deeper cultivation
2015/7/2
The work quality of selected tine cultivators that are suitable equally for deeper soil cultivation has been evaluated. The
following implements were tested in a stubble field: Köckerling Vario...
Employment of Biotechnology in Recycling of Plant Wastes for Improving Plant Production under Siwa Conditions
recycling plant wastes biotechnology Siwa Egypt
2010/11/11
In order to study the influence of different biofertilizers types (cellulose decomposing, N-fixing and P-dissolving bacteria) on the composting process of plant residues, weeds and grasses to enrich t...
We show that deterioration in household balance sheets, what we refer to as the housing net worth channel, played a significant role in the sharp decline in U.S. employment between 2007 and 2009. Usin...