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1展示地点宝泉岭管理局军川农场九居民组四号地,131°18′06.56″E,47°29′19.83″N,海拔64m,地势平坦。试验地土壤类型:暗棕壤土,有机质含量2.2%,碱解氮134mg/kg,速效磷26mg/kg,速效钾170mg/kg,pH6.8。2材料与方法2.1展示品种品种1:德美亚1号;品种2:垦单27;品种3:龙垦9号;品种4:垦单28;品种5:垦单26;品种6:绥玉7号(对照);品种7:德美亚3号;品种8:垦单10号;
1 Location Baoquan Ridge Administration Juchuan Farm Jiujin Group 4, 131 ° 18’06.56 “E, 47 ° 29’19.83” N, elevation of 64m, flat. Experimental soil types: dark brown soil, organic matter content of 2.2%, alkaline hydrolysis of nitrogen 134mg / kg, available phosphorus 26mg / kg, available potassium 170mg / kg, pH6.8.2 Materials and methods 2.1 display varieties Variety 1: Variety 2: Reclamation 27; Variety 3: Longken 9; Variety 4: Reclamation 28; Variety 5: Reclamation 26; Variety 6: Suiyu 7 (Control); Variety 7: Demei 3; Variety 8: Ken single No. 10;