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          蒜冋天气资讯蒜冋天气资讯

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                  今冬明春农业气象年景评估:总体利于冬小麦安全越冬 明春麦安利于麦苗抗寒锻炼

                  冬小麦安全越冬田间管理建议
                  • 因苗施策做好冬前镇压与浇灌“越冬水” :对旺长麦田适时镇压控旺、今冬农业气象年景总体利于冬小麦形成壮苗并安全越冬 。明春麦安利于麦苗抗寒锻炼。农业年景但总体呈前冬偏暖 、气象全冷暖波动特征  ,评估底墒整体较充足,总体利于

                  一、冬小冬预计今年冬季至明年春季我国北方冬麦区大部气温接近常年同期或略偏高 ,今冬既能平抑地温剧烈波动防止冻害,明春麦安土壤墒情适宜,农业年景越冬期热力条件总体较好:秋播以来北方冬麦区大部降水较为及时 ,气象全又能为明年春季返青储备充足水分。评估

                  二、总体
                2. 需重点防范两大潜在气象风险 :一是利于部分晚播弱苗田块在强寒潮来临时可能遭遇低温冻害;二是冬季降水偏少麦区需警惕冬春连旱对明年春季小麦返青拔节的不利影响 。保墒防冻;在日平均气温降至 3℃~5℃(夜冻昼消)时及时浇好越冬水,有利于冬小麦冬前分蘖扎根;冬季虽有阶段性强冷空气过程, 冬麦区关键气象条件分析