वर्षाशरद्धेमन्तानुभयतःकालं दुह्युः शिशिरवसन्तग्रीष्मानेककालम् ॥ कZ_०२.२९.३१ ॥
varṣāśaradhemantānubhayataḥkālaṃ duhyuḥ śiśiravasantagrīṣmānekakālam
In the rainy season, autumn, and early winter, milking may be done at both times (twice daily); in late winter, spring, and summer, only once (daily).
To align extraction with fodder/water availability and animal condition, preventing over-milking while maintaining stable dairy output.