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青贮玉米(品名:sweep sto-kee)是从英国引进的一个中偏晚熟饲用品种。近几年,在甘肃的兰州、宁县、静宁、景泰等地试种,一般表现良好;收获后茎叶铡短青贮,可作奶牛和猪的冬春青饲料。生物学特征特性:青贮玉米从出苗到成熟需要145天。株高264厘米,茎粗2.8—3.4厘米。穗位高140厘米,双穗率55—60%,穗长23.8—26.3厘米,穗形基本为圆锥形,穗轴粉红色。千粒重275—350克,一般亩产740—800斤,高者可达1,100斤;亩产茎叶5,000—6,500斤,籽粒成熟后茎
Silage corn (product name: sweep sto-kee) is a mid-late-maturing fodder species imported from the United Kingdom. In recent years, Gansu Lanzhou, Ningxian, Jingning, Jingtai and other places to try the seeds, generally good performance; harvested stems and leaves short silage, can be used as winter and spring cows and pigs feed. Biological characteristics: silage corn from emergence to maturity need 145 days. Plant height 264 cm, stem diameter 2.8-3.4 cm. Ear height 140 cm, double ear rate 55-60%, spike length 23.8-26.3 cm, spike basic conical, cob pink. Grain weight 275-350 grams, the general yield of 740-800 pounds per mu, the highest up to 1,100 pounds; mu yield 5,000-6,500 pounds of stems and leaves, mature stems after grain