Soil-testing laboratories are available in most areas; they conduct chemical soil tests to estimate the availability of nutrients.
I also do monthly soil tests so I know what nutrients to use for the turf.
(An original version of the bill required landscapers to provide lab-approved soil tests before spraying).
Even so, when the first soil tests came back, NASA analysts popped a bottle of champagne.
Its first air and soil tests showed strong traces of methane, a compound usually produced by living things.
For the past 21 years, he has conducted soil tests as part of the state-supported research institution's mission.
Initial tests at the site have indicated an "anomaly" and further soil tests are being carried out today.
Katherine E. Finkelstein (NYT QUEENSS: FORT TOTTEN SOIL TESTS The Army Corps of Engineers plans to take soil samples at a former Queens military base beginning Monday.
Recent soil tests should soon give the researchers an indication of whether the mercury is, in fact, being drawn into the trees.
Most years, he conducts 7,000 soil tests, but because the ground sustained a deeper freeze this winter, the samples have yet to pour in at peak numbers.
Soil tests show the presence not only of beneficial bacteria and fungi but also of the micro-organisms that feed on them, recycling nitrogen back into the soil.
