Marcus Hardie

6 Questions 13 Answers 0 Followers

Questions related from Marcus Hardie

Does anyone know of the processes or mechanisms by which ultrasonic vibration causes aggregates to break down?

Why does ultrasonic disaggregation causes greater disaggregation in some soils than others compared to wet sieving?

10 August 2014 2,420 2 View

Modeling E&T with SIMDualKc model?

I'm looking for someone with experience with the model SIMDualkc for modelling Evaporation in orchards. What I need to do is estimate the potential evaporation and potential transpiration from...

04 November 2013 7,566 1 View

Modelling evaporation, transpiration and water balance in orchards?

I am wanting to model the water valence in an orchard. In order to do so I need to determine potential evaporation and potential transpiration I use hydrus and climate data to determine ETo, from...

22 October 2013 990 25 View

Surface drip irrigation in Hydrus 2d?

I need to simulate a surface drip irrigation in Hydrus. I applied 2.4 litres in 40 minutes or 3.6 litres per hour. My node spacing at the soil surface is 5 cm. I have an atmospheric boundary. If...

22 August 2013 3,438 3 View

Can anyone suggest an appropriate model for estimating nitrous oxide emissions from agricultural soils at either an hourly or daily time step?

I'm looking for a model that will use hourly climate data, soil moisture, temperature etc to estimate N20 flux from a agricultural field site. Any suggestions?

16 August 2013 5,233 3 View

Can someone suggest where to purchase a ceramic suction plate / table for hanging water column?

I am looking to purchase a ceramic suction plate / table. Im not after a pressure chamber plate, but a plate mounted in clear plastic to which I can set up a hanging column and measure to soil...

11 July 2013 5,955 1 View