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Erosion Control on a Steep Sloped Coffee Field in Indonesia with Alley Cropping,Intercropped Vegetables,and No-Tillage
Alley cropping Coffea arabica Coffee Erosion control Gliricidia sepium (Jacq.) Walp. Intercropped vegetables No-tillage Red acid soil
2009/7/29
In a hilly area in Lampung State, the southern end of Sumatra Island in Indonesia, coffee is commonly cultivated on hillsides with steep slopes and soil erosion affects sustainable coffee production. ...
Determination of the Effects of Break Times and Caffeinated Coffee Based on Earlobe Pulse Rate Analysist
Earlobe pulse wave Static worker Uchida-Kraepelin test
2010/12/2
This paper investigates the stress of a static worker using work load, pulse rate and chaos system analysis to determine the effect of rest during work for stress reduction, and the effect of caffeina...