Indeterminate nodules are the only type found in Caesalpiniodeae and Mimosoideae and the most common type in Papilionoideae (Sprent, 2001; p. 32). As a result of the variety of ways the plant is infected by rhizobia, there are different types of nodules.
Minerals are inorganic nutrients that are needed in relatively small quantities by the horse. The essential major minerals are calcium, phosphorus, magnesium, sodium, chloride, potassium and sulfur. The essential trace minerals needed are iron, zinc, copper, selenium, manganese, iodine, and cobalt.
Hay Balancer. If your horse is primarily receiving its nutrition from hay, then you should consider a supplement that balances for the vitamins and minerals that may not be present or may have leached out of the hay. Vitamins begin to leach out of hay as soon as it is harvested.f you are using a grain mix that already includes vitamins and minerals specifically for your horseâs age, workload, and production status, then you shouldnât need to top-dress with additional vitamins and minerals.