Zobrazeno 1 - 3
of 3
pro vyhledávání: '"J. D. O'Dell"'
Publikováno v:
Soil Science Society of America Journal. 57:954-962
Publikováno v:
Weed Technology. 4:913-917
A tractor mounted sampler was constructed which allows large soil columns to be obtained rapidly and with miiinal physical effort. The machine utilizes the hydraulic system of a tractor to push a steel sampling cylinder contaniing 30.5-cm i.d. polyvi
Publikováno v:
Soil Horizons. 34:78