Thesis Work

Improving the utilization of manure N

Improving the utilization of manure

- making manure heap -


- taking manure samples -


- monitoring heap temperature -


- removing cover from the heap-


- manure spreading on grassland -


- applying irrigation -


- estimating NH3 emission -


- comparing colors of grass leaves-


- harvesting the grass sward -


- weighing cut grass -


- taking sample from cut grass -


- field experiment -


- field work -

Improving the utilization of manure N – Mustafa

- observing soil biota in the bags -


- litter bag study -


- working in laboratory -


- estimating N uptake from litter bag materials -


- grass cutting around the bag -


- working in green house -


- collecting soil samples -

Biology of manure decomposition


- field inspection -


- soil sampling for analyzing soil biota -


- collecting earthworm -


- dung ball formation by beetles -

Measuring NH3 emission

manure trampling by the animals

field work

Technology