US 12,075,778 B2
Inhibitor for resisting muskmelon powdery mildew as well as preparation method and application thereof
Peng Gao, Harbin (CN); Taifeng Zhang, Harbin (CN); Shilun Qiao, Harbin (CN); Feishi Luan, Harbin (CN); and Hongyu Liu, Harbin (CN)
Assigned to NORTHEAST AGRICULTURAL UNIVERSITY, Harbin (CN)
Filed by Northeast Agricultural University, Harbin (CN)
Filed on Feb. 13, 2023, as Appl. No. 18/168,100.
Claims priority of application No. 202211662563.8 (CN), filed on Dec. 23, 2022.
Prior Publication US 2023/0180752 A1, Jun. 15, 2023
Int. Cl. A01N 43/50 (2006.01); A01N 25/06 (2006.01)
CPC A01N 43/50 (2013.01) [A01N 25/06 (2013.01)] 1 Claim
 
1. A method for improving resistance to powdery mildew of muskmelon, wherein the method comprises spraying leaves of a muskmelon plant with an aqueous solution containing allantoin, wherein
the aqueous solution does not contain other active ingredients except allantoin,
a concentration of the allantoin in the aqueous solution is 700 mg/L or 1050 mg/L, and
the spraying is carried out once every three days in a spreading stage of the muskmelon using the aqueous solution with the concentration of 700 mg/L or once every three days in a seedling stage of the muskmelon using the aqueous solution with the concentration of 1050 mg/L.