वर्षत्रिभागः पूर्वपश्चिममासयोः द्वौ त्रिभागौ मध्यमयोः सुषमारूपम् ॥ कZ_०२.२४.०६ ॥
varṣatribhāgaḥ pūrvapaścimamāsayoḥ dvau tribhāgau madhyamayoḥ suṣamārūpam
均衡(suṣama)的降雨分布为:初月与末月各占总雨量的三分之一,中间诸月占三分之二。
It provides a benchmark to judge whether the season is developing normally, enabling early interventions like irrigation releases, seed choices, or relief preparation.