الوصف4. Photo 4 In order to be able to monitor the moisture conditions in the root zone, access tubes must be installed to allow the lowering of neutron probes. Here the auger equipment used at Morogoro is shown. The spade auger to the right is first used in the upper 50 cm, then the auger to the right to a depth of 2-2 1/2 m. Mr. Ezekial Muvella to the left and Mr Meinrad Msigwa to the right. (22/3 1978)
Photo - Positive
