Salt Tolerance Identification of Leguminous Green Manure Crop Keza No.1

Taking NaCl lethal concentration and plant chlorophyll content measured using a chlorophyll meter spectrophotometer as evaluation index, salt tolerance of leguminous green manure crop Keza No.1at seedling stage was evaluated.The results indicated that the lethal concentration of salt for Keza No.1was 230 mmol·L-1. SPAD value after NaCl treatment was 23.95.In a word, Keza No.1was relatively salt-tolerance.