玉米市场行情趋势据有关方面提供的信息，未来的一段时间内，玉米市场行情的总趋势是：供需偏紧，价格高稳。从生产区的情况看，玉米主产区的吉林省种植面积一减再减，１９９２年约减少７０万亩。河南、河北、山东等省也分别减少耕种面积；仅河南一地，１９９２年减少了１... Corn market trend According to the information provided by relevant parties, the general trend of the corn market will be: tight supply and demand and high price in the future. From the perspective of the production area, the planting area of ​​Jilin Province, the main corn producing area, is reduced or reduced by one and then decreased by about 700,000 mu in 1992. Henan, Hebei, Shandong and other provinces also reduced the area of ​​cultivated land respectively; only in Henan Province, a decrease of 1 in 1992