| 摘要 |
FIELD: agriculture.SUBSTANCE: potassium-magnesium fertiliser which contains the chlorides of potassium, magnesium, calcium, sodium, and magnesium oxide, where it additionally comprises the components of manganese, vanadium, chromium, zinc, copper and cobalt. All components are taken at a certain ratio. The total ratio of the components of manganese, vanadium, chromium, zinc, copper and cobalt to the magnesium oxide is (0.15-0.42):1.EFFECT: invention enables to increase yield of agricultural crops, in particular, spring sown cereals and forage crops.2 tbl, 1 ex |
