浙江最南部的平阳县,大都种植双季间作稻,1954年种植五十八万六千七百余亩,占总水稻面积80.4%。早稻在春分前开始播种,一般都在清明前后。立夏前插秧,小暑到大暑收割。晚稻在清明后3—4天播种,小满前4—5天嵌晚(晚稻嵌在早稻行间),霜降收割。历年为害最严害的是二化螟虫。7月上中旬第二代二化螟蛾盛发,大都产卵在早稻上,大暑边收割早稻时,二化螟幼虫已到1—2龄左右, In Pingyang County, the southernmost part of Zhejiang, most of the rice is planted in double seasons. In 1954, a total of 586,700 acres were planted, accounting for 80.4% of the total paddy area. Early rice is sown before the vernal equinox, generally before and after the Ching Ming. Before the summer planting, summer heat to harvest. Late rice 3-4 days after the Ching Ming sowing, Xiaman 4-5 days in the evening (late rice embedded in early rice line), frost cut harvested. The worst damage over the years is the second stem borers. In mid-July on the second generation of two moths Sheng, most of the spawning in the early rice, big summer harvest early rice, the stem borer larvae have reached about 1-2 years old,