不同青贮玉米品种在通辽山沙地区种植比较

Application of Different Silage Maize Varieties in Tongliao Area Planting Comparison

通辽地区畜牧业发达,对青贮玉米需求量大,优质高产的青贮玉米品种是稳定供需的关键。为引导农牧民科学选择青贮玉米新品种,2021年开展了通辽市青贮玉米新品种比较试验。结果表明,京科932、蒙青贮1812在产量、抗倒伏两方面表现较好,较对照分别增产11%、5%,倒伏率较对照较少1%;蒙青贮1812空秆率较对照高。因此京科932较为稳产、高产,建议在通辽山沙地区推广应用。

Preliminary report on the selection and demonstration test of Silage Maize Varieties in Tongliao sandy mountain area the animal husbandry in Tongliao area is developed and the demand for silage maize is very large.High quality and high yield silage maize varieties are the key to stabilize supply and demand.In order to guide farm⁃ers and herdsmen to select New Silage Maize Varieties scientifically,the identification test of New Silage Maize Vari⁃eties in Tongliao City was carried out in 2021.The test results showed that the yield and lodging of Jingke 932 and mengsilage 1812 were better,increased by 11%and 5%respectively compared with the control,and the empty stalk rate of mengsilage was higher than that of the control.Therefore,Jingke 932 is relatively stable and high-yield,and it is recommended to be applied in production.