Effects of Purple Nonsulfur Bacteria Capable of Solubilizing Potassium From Muscovite (Rhodoplanes pokkaliisoli M‐Wa‐19, Rhodocista pekingensis M‐Wa‐24 and M‐Wa‐26) on Soil Property, Potassium Uptake, Growth, and Yield of Hybrid Maize Under Greenhouse Conditions - Khuong, Nguyen Quoc; Hoa, Nguyen Thi Viet; Nguyen, Tran Trong Khoi; Thu, Le Thi My; Trong, Nguyen Duc; Toan, Nguyen Thanh; Thang, La Cao; Quang, Le Thanh; Sen, Kalyani (Applied & Environmental Soil Science, 2026)