Although soil testing is widely used, it does not always accurately estimate the nutrient status of the crop.

Now the empty yards blossom with tiny yellow flags, to mark the spots of soil testing.

Funding from the government was given towards the cost of soil testing.

Today, experts will present seminars on soil testing, water gardening and flower arranging.

But he said the offer would not cover $30,000 in such incurred expenses as soil testing and legal fees.

As with any type of soil testing, the results are only as good as the samples taken.

The engineering decisions will be taken after soil testing and taking into account the cost factor.

Other defects could surface because of a failure to do soil testing, structural analysis and other preliminary work.

An explanation of theory and methods of soil testing.

His first job was in Dubai, as a consulting engineer carrying out soil testing.