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目前,黑色食品市场走俏,其中黑色作物珍品黑玉米先声夺人。根据河南省淇县桥盟乡前进村科技示范户赵秀英的实践经验,有以下几点须注意把握: 一、生产性能 在无霜期130天,有效积温2700℃左右的气候条件下,露地春播鲜食期90—95天,成熟期120—125天。在无霜期160天,有效积温3300℃以上的气候条件下,露地春播鲜食期80—85天,成熟期110—115天;夏播鲜食期70—75天,成熟期100—110天。
At present, the black food market is very popular, among which the black crop treasures black corn is on the forefront. According to Zhao Xiuying Zhao Qixing, a progressive village technician in Qixian League Township, Qixian County, Henan Province, the following points must be paid attention to: First, the performance of the frost-free period of 130 days, the effective temperature of about 2700 ℃ climatic conditions, 90-95 days, maturity 120-125 days. In the frost-free period of 160 days, the effective accumulated temperature of 3300 ℃ above the climatic conditions, open-field spring sowing fresh food period of 80-85 days, mature 110-115 days; summer sowing fresh food period of 70-75 days, mature 100-110 days.