[ wúshuāngqī ] frost free period frost free season frost-free days (period) frost-free growing season frostfree season frost-freedays（period） frost-proof date frostless season period of frost free
Related Translations:
无霜期间: length of frost free periodlength of frost free season
无霜期长度: duration of frostfree periodlength frost-free season
In the eastern mountain areas , the frost - free season lasts only about 120 days while the snows season is long 东部山区无霜期每年仅120天左右，积雪期长。
2.
Particularly the growth duration of rice variety selected has to be little less than the frost - free period of the rice growing site 特别是所选水稻品种的生育期一定要小于种稻地点的无霜期。
3.
The average annual temperature is about 17 . 1 with average 6 of the coldest day ( jan ) and average 27 . 8 of hottest day ( jul ) 多年大于或等于10以上的年积温5600 ,无霜期长达306 ? 328天。
4.
The sunshine duration is long , the temperature difference is big , the frost - free period is long , and the annual solar radiation amount is much , which is good for the growth of crops 日照时间长，昼夜温差大，无霜期长，年太阳能辐射量大，对农作物生长十分有利。
5.
It can germinate at 0 ? and develop at 3 - 5 c even suffer from chilliness of - 21 c . at the fifth or sixth year , it ablooms at july , fruits at august or september . when the seeds are scattered by wind , the plant turn to death 其自然生长环境的土壤偏酸性，有机质含量极低，气候多变，最高月平均温度3 5 ，最低月平均温- 19 - 21 ，年降水量800mm ，无霜期仅有50d左右。
6.
It is directly under the jurisdiction of jiangxi provincial government , with fenyi county , yushui district , the fairy lake scenic and historic interest area and the hi - tech economic development zone under its jurisdiction 7 ，年平均降水量为1595毫米，无霜期281天。新余为省辖市，现辖渝水区，分宜县、仙女湖风景名胜区和高新技术经济开发区，全市总面积3178平方公里，中心城区面积30平方公里，总人口108
7.
Yueyang is a wettish area of confienental subtropical monsoon with mild climate , plenty of rainfall and four distinct seasons . annually , the average temperature is about 17 , the average precipitation is 1387 . 93 . mm , the average sunlight time is 1680 hours , and the frost - free period lasts 270 days 岳阳市属亚热带季风湿润气候区、气候温和、雨量充沛、四季分明，年平均气温17左右，多年平均降雨量1387 . 93毫米，年平均日照1680小时，无霜期270天。
8.
Zhoushan has a northern subtropical monsoon marine climate with clear four seasons ; leading wind directions are southeast wind in summer , northwest wind in winter . with an annual average wind speed of 3 . 3m s ; and an average temperature of 15 . 6 - 16 . 6 , and the frost free period reaches 251 - 303 days perannum , annual average sunshine time 1941 - 2257 hours , and the annual preeipitation is 927 - 1620 mm 舟山属北亚热带南缘季风海洋型气候，四季分明主导风向，夏季为东南风，冬季为西北风，年平均风速3 . 3米秒年平均气温15 . 6 . - 16 . 6 ，冬季最低温为- 1 ，夏季最高温度为37无霜期251 - 303天，年日照时数1941 - 2257小时年降雨
