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了解和掌握玉米幼穗分化的规律,研究外界条件对幼穗分化的影响,掌握玉米幼穗分化期的肥、水管理,对提高玉米产量,有着现实的意义。一、试验方法供试品种为桂单15、16、17、18,墨白1号、墨白94号。每个品种按行距2.1尺,株距0.81尺规格种350株。(即每亩密度3500
Understanding and mastering the law of differentiation of maize spike and studying the influence of external conditions on the differentiation of young spikes, and grasping the management of fertilizer and water during the young panicle differentiation of maize have the realistic meaning to increase the yield of maize. First, the test methods for the test varieties Gui Shan 15,16,17,18, Mo Bai 1, Mo Bai 94. Each species by row spacing of 2.1 feet, 0.81 feet spacing specifications of 350 species. (Ie 3500 acres per mu density