【摘要】 应用秩次变量 nij和 n′ij,非参数统计量 Pi,P′i,Si 和 Dj描述了 2 0 0 1年国家绿豆品种区试资料的基本特征 ,并对参试品种进行综合评判。结果表明 :绿豆区试品种间丰产性和稳定性存在显著差异 ,92 39- 8和 930 9- 2 2是丰产性和稳定性较好的品种。2 0个试点中有 14个试点对品种差异具有较高的分辨力 ,其中分辨力最高的试点为山西长治 ,发现 80 .0 %的差数显著。更多还原

【Abstract】 Two rank variates n ij and n ′ ij for the i th variety in j environment,and four nonparametric measures P i,P ′ i,S i and D j were introduced to describe the basic characteristics of mungbean regional trial data at whole nation in 2001.The results indicated that there were marked differences in productivity and stability between varieties.9239 8 and 9309 22 are excellent varieties in both productivity and stability.Environment differentiation was high at fourteen locations,Changzhi station in Shanxi was the highest and found out 80.0% difference significantly.更多还原