苏南松江专区农具站为了配合当前苏南治螟有效办法“掘稻根”工作,将宜兴县劳模俞令根的掘稻根工具加以合理的改进,并大量制造应用。现在已经出售了一千多把,这种掘稻根工具,据研究认为有这几点优点:一、铁刀能切断稻的须根,操作时手捏木棒,铁刀张合自如,不必像竹管的掘稻根工具压入土中后要旋转个圈。 In order to cooperate with the current effective method for the treatment of southern sun moth “excavation of rice root ” work, will be Yixing County model workers Yu Ling root excavation root tools to be reasonable improvements, and a large number of manufacturing applications. It has been sold more than a thousand, this digging rice root tools, according to the study that there are several advantages: First, the iron knife to cut off the fibrous roots of rice, operation hand sticks sticks, iron knifes freely, not like Bamboo digging rice root tools pressed into the soil after the rotation of a circle.