interspecific competition and community stability of variegated alfalfa awnless brome mixture
杂花苜蓿与无芒雀麦混播群落种间竞争及稳定性
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Summer was the pivotal period of awnless brome when it declined in the mixture.
夏季是混播草地中无芒雀麦种群衰退的关键时期.
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Interspecific Competition and Community Stability of Variegated Alfalfa+ Awnless Brome Mixture
杂花苜蓿与无芒雀麦混播群落种间竞争及稳定性
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苜蓿在孕蕾至初花期、无芒雀麦在拔节至抽穗期AGR和RGR最高,混播降低了苜蓿的AGR和RGR值;
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主要形态特征为:具根状茎、异花授粉、颖从锥形到披针形、外稃无芒或具短芒、小穗1到多枚着生于穗轴各节、花药长。
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