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Evaluation of two baling systems for harvesting biomass on the ...

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2. Materials & Methods<br />

2.3. Data collecti<strong>on</strong><br />

• Time study<br />

- machines were timed<br />

- activity recorders were used to collect some data<br />

• Distances and areas<br />

• Bale measurements<br />

- distance measuring wheel<br />

-GPS<br />

- dimensi<strong>on</strong>s were measured with a tape<br />

- weights were measured with a hanging dial scale<br />

• Fuel c<strong>on</strong>sumpti<strong>on</strong><br />

- using a metered refueling tank<br />

• Cost estimates - machine rate approach described by Miyata (1980)

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