Irrigation 2

Descripción

(Irrigation) Advanced Agronomy Mapa Mental sobre Irrigation 2, creado por labradorlass el 30/05/2013.
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Mapa Mental por labradorlass, actualizado hace más de 1 año
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Creado por labradorlass hace más de 11 años
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Resumen del Recurso

Irrigation 2
  1. abstraction licence for >20m3/day
    1. EU water framework directive
      1. sustainable water use
        1. river basin management
        2. Groundwater directive
          1. protection of groundwater resources
          2. Environmental liability directive
            1. prevent environmental damage
              1. polluter pays
              2. Water Bill 2003
                1. time restricted abstractions
                  1. seasonal or 1,5,12years
                  2. ability to revoke abstractions
                  3. planning
                    1. previous 20years rainfall
                      1. 5th driest year
                        1. 3rd if high value
                      2. pressure is more important
                        1. cost of maintaining
                          1. too low = large droplets
                            1. excessively wet perimeter
                            2. too high = small droplets
                              1. wet near sprinkler
                                1. more susceptible to wind
                              2. if reel is driven by water pressure requires 12bar
                                1. expensive
                            3. can only put fert through tape
                              1. water through tape requires filtration
                                1. suppose to increase marketable yield
                              2. run-off
                                1. app rate too high for infiltration
                                  1. app rate too high for slopes
                                    1. incorrect pressures or set up
                                      1. poor soil MC
                                        1. poor soil structure
                                          1. no structure in potato field
                                        2. thermal imaging
                                          1. hot plants are the ones struggling to get water
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