The net present value of five years of manual pruning is $253, 564 as is shown in Table 5.2. ... Thus for a sale price of $18100 on a Ford 3910 vineyard model the per month payment is $410. Since the tractor will be used for other work on the vineyard, only three monthly payments per year are charged against pruning.

Title | : | Vision-guided robotic grapevine pruning |

Author | : | Joseph Francis Mercurio |

Publisher | : | - 1989 |

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