The effects of grazing systems on the sexual multiplication of the main plants in Stipa breviflora desert steppe were studied.The results showed that the sexual multiplication of the plants was affected by different grazing systems; it was more beneficial to survival and growth of seedlings under rotational grazing than under continuous grazing, but not as effective as under forbidding grazing; the sexual multiplication of the plants was related to water, and it would be promoted when precipitation was p...
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