if the sandy is 1.25 m;
with loam up to 1.5 m.
At the same time, some minimum values are taken into account, for example, with dry soil, the depth of the ditch is 70 cm, and with a moist 120 cm.
if the sandy is 1.25 m;
with loam up to 1.5 m.
At the same time, some minimum values are taken into account, for example, with dry soil, the depth of the ditch is 70 cm, and with a moist 120 cm.
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