天气预报 > 其他 > 霜冻多久甘蔗会坏
霜冻多久甘蔗会坏
更新时间: 2020-09-17 00:00:00  

甘蔗受损的气温临界值当气温达到0℃以下时,甘蔗中的水分会结冰,如果这种状况长时间持续,甘蔗便会死亡,霜冻天气会使甘蔗品质下降,出糖率降低,出产一级品的难度增加,至于不利的程度到什么程度,则要视霜冻天气持续的时间。在-0.9℃至-3℃会冻死甘蔗茎芽和生长点,如蔗茎不受冻,这样的甘蔗还可维持3个月。

关键词: 霜冻 多久 甘蔗

霜冻多久甘蔗会坏相关经验

天气预报

最新推荐

页面:/news/view-1512233/ | 耗时:0.7182 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1512233 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1512233 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1512233 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(135328,136096,1955090,179144,1094003,188552,2883566,2509702,231236,1423960,1375238,2912400,1723697,2084853,1093799,2605907,201281,1105603,1107899,957371,1083265,1098665,1078811,1100901,3424319,1112768,1061320,1088557,1106443,2520968) ORDER BY field (ArticleID,135328,136096,1955090,179144,1094003,188552,2883566,2509702,231236,1423960,1375238,2912400,1723697,2084853,1093799,2605907,201281,1105603,1107899,957371,1083265,1098665,1078811,1100901,3424319,1112768,1061320,1088557,1106443,2520968)