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为筛选出适合哈密种植推广的优良饲草料品种,于2016年在哈密二堡对高丹草、新饲玉12和新贵一号进行了田间试验。试验发现,高丹草性状和产量均表现最佳,其分蘖和再生能力强。高丹草、新饲玉12和新贵一号的平均株高分别为186.4-285cm、342cm和358cm,鲜草亩产量分别为14799.63kg、6713.31kg和6678.1kg,干草亩产量分别为4439.89kg、2815.25kg和1858.53kg。综上所述,三种引种品种的草产量均高于本地种植品种,适合在哈密进行推广种植。
In order to select good forage varieties suitable for the popularization of Hami cultivation, field experiments were conducted on the plants of Sorghum sudangrass, Shizuoyu 12 and the upstart No.1 in Hami Bay in 2016. It was found that the performance and yield of Sorghum sudanera had the best performance with strong tillering and regeneration ability. The average plant height of Danjiao 12, Jinjiao 12 and Xinjai 1 were 186.4-285cm, 342cm and 358cm respectively. The fresh grass mu yield was 14799.63kg, 6713.31kg and 6678.1kg respectively. The output of hay per mu was 4439.89kg and 2815.25 respectively kg and 1858.53 kg. In summary, the grass yield of the three introduced varieties are higher than the local varieties, suitable for popularization and planting in Hami.