The experiments were conducted to develop indices to provide critical insights into crop phenology and yield responses of wheat to thermal and moisture conditions during rabi 2021-22 and 2022-23 at PAU. Ludhiana. Punjab. The wheat variety Unnat PBW was sown on three dates (D1: 27th October. https://www.parisnaturalfoodes.shop/product-category/stevia-sweetener/