青贮玉米品种产量与农艺性状相关性研究

试验对8个青贮玉米品种的鲜草产量结果进行了方差分析、各农艺性状与鲜草产量的相关性分析及各个农艺性状之间的相关性分析.结果表明,金岭80、中北410和北青贮1号鲜、干草产量均较高,适宜在河北省沧州市推广应用;单株鲜重、单株鲜叶重、单株干重、带苞单穗重、秆粗是影响鲜草和干草产量的重要因素;各个农艺性状之间存在很大的相关性.

Study on The Correlations between The Yields and Agronomic Characters of Silage Maize Varieties

In the experiment,the variance analysis was performed on the fresh yields of 8 silage maize varieties,the correlations between agronomic characters and fresh yields and among agronomic characters were analyzed. The results showed that the fresh and dry yields of Jinling 80,Zhongbei 410 and Beiqingzhu 1 were higher,they were suitable to be popularized and applied in Cangzhou City of Hebei Province; the fresh single plant weight,fresh leaf weight per plant,dry single plant weight,weight of single ear with shu...