... lower the contact angel between the spray and foliage, which can enlarge the coverage of the spray. Furthermore, SEGA-66 Spreading ... etc, especially applied for systemic pharmacy Use Method:1) Used of spray mixed in drumIn general, add SEGA-66 (4000times) 5g ... needs to promote the adsorption of systemic pesticide, increase the function of pesticide or reduce the amount of spray further, it should add ...