PRODUQUÍMICA INDÚSTRIA E COMÉRCIO S.A.;COMPASS MINERALS USA INC.
发明人:
CASTELLANI, Michel,PRADA, Ithamar
申请号:
WO2017US37232
公开号:
WO2018222214(A1)
申请日:
2017.06.13
申请国别(地区):
世界知识产权组织国际局
年份:
2018
代理人:
摘要:
Stable, liquid fertilizer compositions comprising nickel, cobalt, and molybdenum are provided herein. The fertilizer compositions are capable supplying high levels of micronutrients to seeds at low doses of the compositions. The compositions generally have low salinity and a pH from about 6.0 to about 8.0, thereby avoiding the high mortality rates of beneficial soil bacteria, which has been a major problem with prior seed fertilizers. Also provided herein are methods of forming and using the fertilizer compositions. Notably, it has been discovered that monoethanolamine molybdate solutions can be used to provide high levels of molybdenum to seed surfaces in a stable liquid formulation.