There are pros and cons of using manure as an amendment. The different types of animal manure have different levels of macro-nutrients and, therefore, must be adequately composted for effective use and used at different rates to prevent damaging plants with too much of one nutrient or another.
But what about horse manure? Dr. William Martin-Rosset looked into the pros and cons of horse waste and delivered his findings at this year’s French Equine Research Day. Martin-Rosset is head of equine nutrition research at the French National Institute for Agricultural Research (INRA).
Cows being fed a diet high in antibiotics will have that in their manure, so make sure you’re getting the pile up to a temp high enough to break down those hormone residues. Horse – Horse manure usually scores slightly better in all categories with a 1.5–1.0–1.5 N-P-K rating and a shorter composting time. I have heard gardeners complain that horses kept in weedy stalls have weed-seedy poop.
Cow manure contains the three main plant nutrients: nitrogen, phosphorus and potassium. Although some natural variation occurs among manure from different cows, the amounts in fresh cow manure with bedding or litter are roughly 11 percent nitrogen, 4 percent phosphorus and 10 percent potassium, and the nutrients become available to plants at a moderate speed.
There are always a few risks. Summer is the best time to apply solid manure, especially manures that include bedding. Summer/fall weather conditions help soil organisms to mineralize the organic nitrogen the makes up the greater portion of solid manure, so that the nutrients are more available for the crop the following spring.
Manure Fertilizer Pros And Cons 011-louis armstrong and the duke ellington orchestra-azalea 3241. Mature palms in the landscape should be fertilized with a complete granular fertilizer formulated for palms.
The Pros And Cons of Equine Probiotics Probiotics have come to the equine market. Veterinarians weigh in on the good and bad of probiotics and horses.