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对不同秋眠级别的紫花苜蓿品种进行适应性试验,研究不同品种不同刈割期株高、分蘖数、根系、茎叶比及生物学产量间的变化,为生产推广提供指导。
The alfalfa cultivars with different fall dormancy levels were tested for adaptability to study the changes of plant height, tiller number, root system, stem leaf ratio and biological yield of different varieties at different cutting stages so as to provide guidance for the promotion of production.