कोष्ठागारे वर्षमानमरत्निमुखं कुण्डं स्थापयेत् ॥ कZ_०२.५.०७ ॥
koṣṭhāgāre varṣamānam aratnimukhaṃ kuṇḍaṃ sthāpayet.
在仓库中,应设置一个用于测量降雨的量器(kuṇḍa),其口径宽一阿拉特尼(约一肘)。
Rainfall data directly informs expected yield, procurement, storage targets, and famine-prevention logistics—core functions tied to the granary.