subsoil Maksud & Definisi

Contoh subsoil

• In-row tillage methods for subsoil amendment and starter fertilizer application to conservation tilled-grain sorghum.

• The soil type was a sandy-loam with a surface horizon underlain by a weakly-developed clayey, mottled and occasionally concretionary subsoil.

• In their second year of development, most third instars overwintered in the subsoil (> 250 mm).

• The top soil is about 45 cm in depth and the subsoil is stony.

• The subsoil strata were similar in all cases.

• Most soils are not fit for the cultivation of millet and sorghum because of impenetrable layers in the subsoil.

• Pupation occurred in the subsoil and mean depth differed between sites by 100 mm.

• The authors also propose management and prevention thresholds for tire inflation pressure where the carrying capacity of subsoil is used to determine acceptable wheel loads.