从目前情况看来,要大面积发展稻田养萍(即满江红),首先必须解决种萍越冬问题。以往温州地区稻田养萍均用温泉暖水保养越冬种萍,但很多地方缺乏这一优越条件,因此有必要另寻其他种萍越冬途径。1963年冬曾在黄岩县路桥一带进行大面积河塘越冬试验,取得 Judging from the current situation, it is necessary to develop rice paddies in large areas (that is, Jiangjhong). First, we must solve the problem of overwintering. In the past, rice paddies in Wenzhou all used hot spring water to warm winter, but many places lacked such advantages. Therefore, it is necessary to look for other ways to winch the winter. In the winter of 1963, a large-area river pond overwintering experiment was carried out in the vicinity of Luqiao in Huangyan County