一、基本情况(一)越冬苗青今年夏邑县小麦生产形势较好,播种基础及越冬苗情都是近年来最好的一年,小麦播种面积86443.2万平方米,与去年持平,其中:一类苗面积67700.5万平方米,占播种面积的78.3%,667平方米基本苗21.2万头,667平方米群体71.6万头、单株分蘖3.9个、单株大分蘖2.9个、单株次生根6.0条、主茎叶龄6.4;二类苗面积13740.2万平方米,占播种面积的15.9%,667平方米基本苗22.0万头,667平方米群体60.3万头、单株分蘖3.3个、单株大 First, the basic situation (A) overwintering Miao Qing Xiayi County, wheat production this year, the situation is better, sowing the foundation and the winter Miao are the best year in recent years, sowing 864,432,000 square meters of wheat, unchanged from last year, of which: A class of seedling area of ​​67,700,500 square meters, accounting for 78.3% of sown area, 667 square meters basic seedlings 212,000, 667 square meters population of 716,000, 3.9 tillers per plant, single large tiller 2.9, single secondary root 6.0, the main stem leaf age 6.4; Class II seedlings an area of ​​137402000 square meters, accounting for 15.9% of sown area, 667 square meters of basic seed 220,000, 667 square meters population 603000, 3.3 tillers per plant, Big