The field test results showed that ASA was A High Performance Water Holding Agent. The dosage of 30% ASA Seed-coating was 40 g/12 kg.

• 田间试验结果表明,30%25ASA是一种高效保水抗旱剂,30%25ASA拌种用量为40 g/12 kg,叶喷用量为30-40 g/667m2。