Essays about: "Ana María Villegas Hernández"

Found 1 essay containing the words Ana María Villegas Hernández.

  1. 1. Timeliness cost for agricultural sprayers : weed control in cereal crops

    University essay from SLU/Dept. of Energy and Technology

    Author : Ana María Villegas Hernández; [2009]
    Keywords : sprayer; weed control; timeliness cost; workday probability;

    Abstract : Evaluation of machinery costs is necessary for selecting appropriate farm machinery. Timeliness cost due to untimely operations is an important component of machinery costs. Timeliness costs can be high for crop sprayers, since pesticide application must be carried out within a short time interval. READ MORE