SPSSAP was used as cotton seed coating, the effect of different pharmacopoeia ratio with coating on the germination and growth of seed in artificial drought conditions was studied.

• 摘要研究甘薯淀粉基高吸水树脂作为种衣剂，在模拟干旱条件下，不同药种比包衣对棉花种子发芽和生长的影响。