2008年棉花新品种展示苗期小结

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1、2008年棉花新品种展示苗期小结一、参展品种所有品种由省种子管理站集中提供，统一编号，邮寄展区，所供品种共48个，编号分别为1至33号，101-115号。二、展示地点：汉川市刁东棉花原种场原种村1组。三、田间设计：参展品种按顺序进行田间排列，单行种植，每品种种植四行，不设重复，每小区面积0.25亩，每亩密度1600株，设CK，CK品种为鄂杂棉23F1。四、栽培管理：展示地为冬闲田，土质沙壤，采用营养钵育苗，一粒一钵于4月17日播种，5月7日—8日移栽，棉花底肥统一供应，4月底亩深施三元素复合肥100斤(N18,P2O59,KO

2、214)。五、田间调查结果1、棉花出苗率品种编号出苗率整齐度生长势品种编号出苗率整齐度生长势185.2＋＋2683.3＋＋281.5＋＋2787＋++383.3＋＋2877.8——481.5＋＋2988.9++++590.7++＋3083.3＋＋672.2——3190.7＋＋781.5＋＋3285.2＋＋879.6＋++3383.3＋＋963——10181.5＋＋1085.2＋++10287＋＋1175.9＋++10388.9＋＋1283.3＋＋10490.7＋＋1375.9＋＋10579.6＋＋1479.6＋＋10675.9

3、3——1585.2＋＋10777.8＋＋1685.1＋＋10885.2＋＋1787＋＋10988.8＋＋1877.8——11070.4—＋1979.6++++11185.2＋＋2080＋++11274.1——2177.8——11377.8——2288.9＋++11490.7＋＋2390.7＋++11592.6++＋2475.9——2581.5＋＋2、生育期品种编号播种期月/日移栽期月/日现芮期月/日开花期月/日品种编号播种期月/日移栽期月/日现芮期月/日开花期月/日14/175/76/137/8264/175/76/67/82

4、4/175/76/117/8274/175/76/57/734/175/76/147/9284/175/76/57/944/175/76/97/10294/175/76/67/854/175/76/77/5304/175/76/37/664/175/76/67/6314/175/76/67/774/175/76/97/6324/175/76/47/684/175/76/137/8334/175/76/57/794/175/76/127/71014/175/76/47/5104/175/76/87/71024/175/76/25

5、/7114/175/76/127/91034/175/76/27/3124/175/76/127/101044/175/76/37/5134/175/76/137/91054/175/76/47/7144/175/76/67/81064/175/76/57/6154/175/76/37/51074/175/76/47/7164/175/76/47/81084/175/76/47/7174/175/76/57/71094/175/76/67/7184/175/76/77/81104/175/76/57/7194/175/76/9

6、7/91114/175/76/87/8204/175/76/77/91124/175/76/57/7214/175/76/107/101134/175/76/87/10224/175/76/77/71144/175/76/67/9234/175/76/87/71154/175/76/67/8244/175/76/87/7254/175/76/67/63、枯黄萎病发病情况品种编号发病率病指品种编号发病率病指15.53.26262.651.1029.215.04275.792.9633.871.74282.651.442.961.

7、07293.421.9153.611.87303.821.4764.932.71319.315.3279.795.41327.453.8685.923.54339.044.6593.612.131019.576.25103.291.4810210.376.52113.871.9910313.037.45125.593.291048.244.65132.841.3510513.38.44149.414.310614.17.38158.754.561079.844.92168.253.811089.044.791713.178.1

8、310912.57.251813.357.661105.323..131912.117.2811112.777.65208.944.6111211.447.452112.116.9611311.445.85227.374.411149.315.32237.473.991151