Cucumber fertilizer phytotoxicity seedlings are caused by excessive application of chemical fertilizers or improper use of pesticides. Remedial measures: ( 1 ) 20 days before the application of organic fertilizer to the seedbed , applying insecticide film to disinfestation, the organic manure applied should be overturned several times to discharge harmful gases; ( 2 ) fertilization should be based on fully decomposed organic fertilizer ( 3 ) For seedlings that have been damaged or phytotoxic, lighter should be timely flooded, and the concentration of diluted fertilizer in the soil should be diluted.
Â
Wood Stove,Fireplace Wood Stove,Wood Stove Heater,Steel Fireplace Wood Stove
JINAN LODOR CNC EQUIPMENT CO.,LTD , https://www.zgfireplace.com