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为在闽北红壤区推广种植优质牧草,1990年引进40个国内外热带品种,在福建省建阳市试种。按《印尼植物基因资源田间评价》方法进行观察记载,并进行综合评价,筛选出圆叶决明(Casiarotundifolia)、南非马唐(Digitariasmutsi)、平托花生(Arachispintoi)等3个优良多年生热带牧草品种。3个品种均表现高产、优质,圆叶决明耐瘠、抗旱力强,适宜在瘠薄的红黄壤旱地种植;平托花生为匍匐性植物,覆盖性好,耐铝性强且较耐荫,适宜在茶、果园中套种;南非马唐根系发达,固土能力强,尤其适宜在茶、果园的梯壁上种植。
In order to promote the cultivation of high-quality forage grass in the red earth area of northern Fujian, 40 tropical varieties at home and abroad were introduced in 1990 and were planted in Jianyang City, Fujian Province. According to the “field evaluation of plant genetic resources in Indonesia” method, three excellent perennial tropical forage varieties such as Casiarotundifolia, Digitariasmutsi and Arachispintoi were screened and evaluated. . The three cultivars all showed high yield, good quality, hardwood of Cassia obtusifolia, strong drought resistance and suitable for planting in barren red-yellow soil dryland. Pinto peanut was a creeping plant with good coverage, Suitable for intercropping in tea orchards; South Africa Cotangent developed, soil strong ability, especially suitable for tea, orchards on the ladder planting.