Answer:
we can managed the pastureland for sheep,goats and chyangras by the following points:
1) local grasses should be conserved and promoted.
2) Rotational grazing should be practiced.
3) pastureland should be routinely irrigated during the dry season .
4) If it has poor soil fertility, fertilizers should be applied time to time.
5) Based on geographical conditions, various grasses can be planted on the pastureland.