中科院上海有机化学研究所研制的开特灵,是酵母核酸降解而成的生化制品,无毒无害,属核酸类营养型植物生长调节剂。经多年试验推广,在柑桔、荔枝、三麦、蔬菜上应用,效果明显,确认开 Kaittrin, developed by the Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, is a biochemical product that is degraded by yeast nucleic acids and is non-toxic and harmless. It belongs to the nucleic acid nutrition plant growth regulator. After years of trial promotion, the application of citrus, litchi, three wheat, vegetables, the effect is obvious, confirm the open