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自去年10月份以来,我国黄淮、华北等地降水持续偏少,安徽、江苏、河南、山东、河北、山西、陕西等冬小麦产区出现严重旱情,对小麦越冬和返青生长造成不利影响,导致以上大部地区小麦苗情差于常年。目前冬小麦在黄淮、华北和西北地区处于越冬期,江淮和江汉地区处于返青至分蘖期。尽管入冬以来气温维持在较低水平且起伏变化大,多数病虫害还处于越冬休眠状态,但近
Since October last year, the precipitation in China’s Huanghuai and North China provinces has been on the low side, with severe drought in the winter wheat producing areas such as Anhui, Jiangsu, Henan, Shandong, Hebei, Shanxi and Shaanxi, adversely affecting the overwintering and rejuvenating growth of wheat, resulting in Most of the above wheat seedling worse than perennial. At present, winter wheat is in wintering period in Huanghuai, North China and Northwest China, and turning green to tillering stage in Jianghuai and Jianghan areas. Although the temperature has remained at a relatively low level since the beginning of winter and the ups and downs have changed greatly, most pests and diseases are still in dormancy, but near