The mechanism on saving water and increasing yield to the southern direct sowing rice was studied by the technology of infiltration irrigation through shallowfurrow.
采用浅沟渗灌技术，对南方直播水稻的节水增产机理进行了研究。
2
Because the infiltration irrigation through shallowfurrow reduces the moisture in rice field, the disease harm to the rice is decreased, and the growing vigor of the leaves is increased.