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- Henderson, R. L., et al. Show all 3 Authors
- Agronomy journal 1980 v.72 no.6 pp. 1067-1068
- crop rotation; fallow; harrows; neutron probes; planters; planting; soil water; tillage
- ... Soil moisture measurements with a neutron-probe moisture meter provide a rapid and non-destructive means for measuring soil water in long-term studies. The inability of farm machinery to pass over the extended access tube limits its use in some situations. A retractable, neutronprobe access tube was designed to allow implement passage at the normal speed and tillage depth without contacting the ac ...