You would be better with a foliar application12-48-8 soluble blend with micro nutrients on wheat to increase root development, cell division, along with increase yields.
On the clover a liquid 8-8-8 with bio stimulants and vitamin package is awesome , by building sugars through translocation of starches it makes plants from browse to clover even beans and corn. Remember when applying foliar fertilizer it is absord through the leaves along with the roots system ,making it up to 30 percent more effiencfent than traditional granular.
You could always spray some liquid calcium to change the ph with in the plant immediatly itself rather than changing the ph in the soil. Even after absord by the plant EDTA calcium continues to form amino acid that break down in the soil and buffer the ph. Nothing can replace lime In the long run ,but a quick fix may EDTA calcium