With the exception of the area of land utilization types of rice require water trapped in soil and soil of paddy fields there will be moisture in the soil is higher than the soil at the bottom, because the mountains to catchment in the soil have to say.
Except paddy land use types that need to be submerged in the soil. At the top of the soil and paddy soil moisture is higher than the lower ground. Due to the valleys To retain water in the soil, as it was told.
Except for the land use type paddy fields have been trapped water in the soil. And soil on paddy field soil moisture soil is higher than the lower, because the valleys, to the collection of water in soil under the said.