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我国是水稻原产地之一,栽培水稻的历史已极为悠久。古籍記載和1958年在吳兴发現新石器时代稻谷种子的事实証明,浙江省水稻栽培的历史也已有四五千年了。浙江位于我国东南沿海,北緯27-32°,东經118-123°。全省地形可槪分为兩个地区:一为北部平原,包括杭州湾南岸的宁波、紹兴平原与錢塘江以北的太湖流域;一为南部丘陵,包括錢塘江流域上游以及浙东和浙南地区。气候屬亞热带季风气候,全年平均溫度16°-19℃,年雨量平均在1,000-2000毫米,西南山陵地区較多,为2000毫米,錢塘江下游一帶为1500毫米,太湖流域一带为1,200-1,400毫米;一年中以5、6、7三个月降雨較多,5月至9月五个月間的雨量占全年雨量61%以上;相对湿度平均80%左右。日照年平均在1,700-3,000小时。霜期一般地区在11月中旬初霜,3月上旬終霜。全省土壤山区及丘
Our country is one of the origins of rice and the history of cultivating rice has been extremely long. The record of ancient books and the discovery of Neolithic rice seeds in Wuxing in 1958 have proved that the history of rice cultivation in Zhejiang Province has also been four or five years. Zhejiang is located in the southeast coast of China with a latitude of 27-32 degrees north and an altitude of 118-123 degrees east longitude. The topography of the province can be divided into two regions: one is the northern plains, including the Taihu Lake basin in Ningbo, Shaoxing plain and Qiantang River north of Hangzhou Bay; one is the southern hills, including the upper reaches of the Qiantang River basin and the eastern Zhejiang and southern Zhejiang area. The climate is subtropical monsoon climate, the annual average temperature of 16 ° -19 ° C, the average annual rainfall of 1,000-2000 mm, more hills in the southwest, was 2000 mm, the lower Qiantang River area of 1500 mm, the Taihu Lake Basin area of 1,200-1,400 Mm; in one year, there are more rainfalls in June, June and July, and the rainfall in May-September is more than 61% of the annual rainfall; the relative humidity is about 80% on average. The average annual sunshine in 1,700-3,000 hours. Frost season general area in early November frost, early frost in early March. The province’s soil mountain and mound