This invention belongs to the field of turfgrass and
forage grass maintenance technology, specifically relating to a microbial
selenium protein preparation for alleviating
drought stress in perennial ryegrass, its preparation method, application method, and application. The microbial
selenium protein preparation comprises the following raw materials in
specific weight proportions: peptone,
beef extract,
sucrose, salt,
selenium-enriched
mushroom powder,
organosilicon,
calcium amino acids,
potassium humate,
betaine,
salicylic acid, and
Bacillus natto. This microbial selenium
protein preparation aims to solve the limitations of traditional drought-resistant methods and the poor effectiveness of single-component preparations. When using this microbial selenium protein preparation, it is first diluted and then applied as a root drench to ryegrass seedlings multiple times. The selenium protein preparation of this invention, through the synergistic effect of multiple components, can significantly improve the
drought resistance of ryegrass. Furthermore, the preparation process of this protein preparation is simple,
environmentally friendly, and efficient, suitable for ryegrass propagation and maintenance, and has broad application prospects.