一、原产地:墨西哥。有一年生和多年生二种,金华地区种植的大都是一年生禾本科刈割型植物,它具有①产量高、年可割4—5次,一般亩产青料1·5—2万斤,②茎叶松脆、株秆有甜味,适口性好,特别是奶牛吃后能增加泌乳量。③分蘖力强,植株高大,一株有15—20个分蘖枝,多的可达30多个,株高3米,④抗病力强,经几年试种 First, the origin: Mexico. There are two annual and perennial, Jinhua planting mostly annual gramineous mowing plants, it has ① high yield, cut 4-5 times a year, the general mule greens 1 5-2 kg, ② stems Leaf crisp, stalk sweet, palatability, especially after eating milk can increase the amount of milk. ③ tillering ability, tall plants, a 15-20 tiller branches, more than 30 up to 3 meters high, ④ strong disease resistance, after several years of trial