大理州青贮玉米专用品种试验示范推广报告

为进一步满足大理州畜牧业发展需求,解决冬春季节饲草的不足等问题,保证常年均衡供应家畜饲料,丰富饲草饲料品种资源。通过青贮玉米专用品种引进,开展品种品比筛选试验及示范推广种植,同时推广青贮玉米配制奶牛全混合日粮(TMR)饲喂技术应用。大理州先后引进30多个专用青贮玉米品种,成功筛选出适应地方种植优质高产的曲辰9号、红单4号、云瑞668等7个品种。推广青贮玉米专用品种逐步成为地方主导品种,示范推广相关技术及饲喂方法得到广泛应用。

A Report About Test Demonstration Promotion of Special Silage Maize Varieties in Dali Prefecture

In order to further meet the development needs of animal husbandry in Dali prefecture,this paper aims to solve the problems of forage shortage in winter and spring,ensure a balanced supply of animal feed throughout the year,and enrich forage variety resources.The special variety of silage maize was introduced;the varieties screening test and the demonstration and extension of planting were carried out;and the application of TMR feeding technology was promoted.More than 30 special silage maize varieties were introduced in Dali Bai Autonomous Prefecture,and 7 varieties were screened out successfully,including Quchen No.9,Hongdan No.4 and Yunrui No.668,which were suitable for growing in local area with high quality and high yield.The promotion of silage maize varieties has gradually become the local dominant varieties,and the technologies about demonstration and promotion and methods of feeding have been widely applied.