根系抗拉强度与根径间呈幂函数或指数函数的关系，随根径增大而减小。
Either power or exponential relations were fitted between root tensile strength and root diameter, and the root tensile strength decreased with increasing diameter.
根系抗拉强度与根径间呈幂函数或指数函数的关系，随根径增大而减小。
Either power or exponential relations were fitted between root tensile strength and root diameter, and the root tensile strength decreased with increasing diameter.
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