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2017年夏邑县小麦种植面积8.64万hm~2,与2016年持平。为掌握小麦当前生产情况,夏邑县农技人员于2017年3月27—28日对全县不同区域的小麦生产情况进行了调查。一、小麦种植面积比较情况(一)苗情2017年对夏邑县不同区域的苗情调查结果分析:一类苗面积6.11万hm~2,占70.7%,每667 m~2群体92.3万头,单株分蘖4.7个、单株大分蘖3.6个、单株次生根9.3条、主茎叶龄7.8片。二类苗面积2.13万hm~2,占24.7%,每667 m~2群体78.5万头、单株分蘖3.9个、单株大分蘖2.7个、单株次生根7.5条、主茎叶龄7.3片。三类苗面积4000万hm~2,占4.6%,每667 m~2群体
In 2017, the area planted with wheat in Xiayi County was 86,400 hm 2, unchanged from 2016. In order to grasp the current production of wheat, Xiayi County agricultural technicians conducted a survey on the wheat production in different regions of the county from March 27 to 28, 2017. First, the wheat acreage comparison (a) Miao 2017 years of Xiayi County in different regions of the seedling situation survey results: a class of seedlings area of 611,100 hm 2, accounting for 70.7%, 923,000 per 667 m 2 groups , 4.7 tillers per plant, 3.6 tillers per plant, 9.3 secondary roots per plant, and 7.8 stems and leaves of main stems. The second type of seedling area was 21 300 hm 2, accounting for 24.7%. There were 785000 heads per 667 m 2 group, 3.9 tillers per plant, 2.7 tillers per plant, 7.5 secondary plant roots and 7.3 stems . Three kinds of seedlings area 40 million hm ~ 2, accounting for 4.6%, 667 m ~ 2 groups