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为了探索鄂北地区小麦由中产变高产的栽培途径,设计了本研究。 一、研究概况 本研究分两段进行,前两年对当家品种鄂恩1号、宜宾1号的播种期(10月15日、25日和11月4日)、基本苗(12.6、17.421.8万/亩)和中等施氮水平(10、12.5、15公斤/亩)进行了研究;近年对二品种的基本苗(10、15、20万/亩),高施氮量(15、20、25公斤/亩)和不同的宽窄行规格(宽行:窄行为23.3:10、26.6:13.3、33.3:16.6厘米)进行了研究。以小区试验为主,辅以大田验证。试验采用Lg(3~4)
In order to explore the cultivation of middle-yield wheat in northern Hubei Province, this study was designed. First, the research overview The study was divided into two sections, the first two years of the elite varieties of Els 1, Yibin 1 sowing time (October 15, 25 and November 4), the basic seedlings (12.6,17.421. 80,000 / mu) and medium level of N fertilizer (10,12.5,15 kg / mu). In recent years, the basic seedlings of two varieties (10,15,200,000 mu) , 25 kg / mu) and different width and breadth specifications (wide rows: narrow rows 23.3: 10,26.6: 13.3,33.3: 16.6 cm). Mainly to the district test, supplemented by field validation. Test using Lg (3 ~ 4)