METHOD FOR CONTROLLING ALGAE IN RICE CHECK Russian patent published in 2003 - IPC

FIELD: agriculture, in particular, rice growing. SUBSTANCE: method involves cultivating soil in spring; sowing and flooding checks with water; plowing soil in autumn with turning of soil layer for embedding algae under soil layer; providing sowing in spring and filling checks with water to 10-12 cm depth; maintaining water temperature in checks at the level of at least 20 C and keeping said depth up to bushing out phase. EFFECT: increased efficiency in controlling algae and increased rice yield and productiveness. 1 tbl, 1 ex