正确划分草地植物根系类型，是草地植物根系理论研究和实践应用的重要手段。
Dividing root system type of lawn plant rightly is an important means in its theoretical studies and practical application.
正确划分草地植物根系类型，是草地植物根系理论研究和实践应用的重要手段。
Dividing root system type of lawn plant rightly is an important means in its theoretical studies and practical application.
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