The Triticum timopheevi cytoplasmic male sterility (cms) system in triticale (xTriticosecale Wittmack) suffers from a low frequency of maintainers and environmental instability of the male sterility. On the other hand. the Pampa cms system in rye (Secale cereale) exhibits strong male sterility and a low frequency of restorers. Here. https://fitnessgravesyardes.shop/product-category/kettle-rack/