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豫中南部小麦种植区位于华北平原中熟冬麦区的南部边沿 ,与苏皖南部冬麦区的气候条件相似。该区小麦生育期气候条件有鲜明的特点 :一是冬前气候温暖 ,容易形成冬前旺长。 4～ 5月份气温高 ,气温回升快 ,不利于小麦的生殖发育和灌浆成熟。针对该地区的气候特点和多年生产实践 ,?
The south-central wheat planting area in southern Henan is located on the southern edge of the mid-maturing winter wheat area of the North China Plain, similar to the winter wheat area in southern Jiangsu and southern Anhui. The wheat growing season in this area has distinct characteristics of climatic conditions: First, the climate before winter is warm and easy to form long before winter. From April to May, the temperature was high and the temperature rose rapidly, which was unfavorable to the reproductive development and grain filling of wheat. For the region’s climate characteristics and years of production practice,?