बावैसो बोसोरफोरनि दिहुन्थाइआव बाङाय जानाय नुनो मोन्दों, गुबैयै हानि दिहुन्थाइ गोहोआ बाङाय जालांनायनि जाउनाव।
In recent years a drop in productivity has been observed, mainly due to falling fertility of the soil.