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阈限双因子法
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method of double threshold values; MDTV
阈限双因子法
依据草地植物对放牧的生理和生长响应,用牧草生理生长低限(physiological low limit; PLL)、生理生长上限(plant ultimate limit; PUL)、放牧期(grazing stage; G期)和再生长期(regrowth stage; R期),构建放牧草地健康管理和评价的生理、生长阈限双因子(见图)的方法。
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