Episode Details
Back to EpisodesThe Grazier's Math: Calculating Paddock Size, Stocking Rates, and Rest Periods
Episode 15
Published 5 years, 4 months ago
Description
This episode of "The Poor Proles Almanac" picks up where the previous episode left off, focusing on the practical aspects of establishing and managing sustainable grazing systems. Fencing Options
The episode begins with a discussion of fencing options, highlighting the importance of containing livestock and protecting them from predators:
- Woven wire fencing attached to T-posts is presented as a cost-effective and semi-permanent solution. This type of fencing is readily available, relatively easy to install and move, and suitable for a variety of livestock.
- High-tensile electric fencing is highlighted as a popular and economical choice, particularly for larger properties. This type of fencing is less expensive than woven wire, easier to move, and effective at deterring predators. The hosts note that electric fencing requires proper grounding and regular maintenance to ensure its effectiveness.
- Mesh electric netting is recommended for smaller animals like chickens, ducks, and goats, especially in areas with predator concerns. This type of fencing provides a more secure barrier than single-wire electric fencing but can be bulky and difficult to move without specialized equipment.
- Traditional post-and-rail fencing, while aesthetically pleasing, is less practical for rotational grazing systems due to its high cost and lack of portability. The hosts suggest that using locally sourced wood, such as cedar, locust, or osage orange, can make this option more sustainable.
Water Systems
After discussing fencing, the hosts transition to the critical element of water in pasture systems:- Providing water within 800 feet of any point in a paddock is crucial to encourage uniform grazing and minimize energy expenditure by livestock. The hosts explain that animals will tend to overgraze areas closer to water if they have to travel long distances to drink.
- Water temperature significantly affects animal consumption, with requirements increasing as temperatures rise. This underscores the importance of providing adequate shade and access to cool, clean water, especially during hot weather.
- The hosts briefly touch on the impact of forage moisture on water needs, noting that animals may require less supplemental water when grazing lush, green pastures.
- Using pond liners to create semi-permanent water sources is presented as a viable option.
- Shallow buckets or troughs, sized appropriately for the number of animals, are suggested as a more portable but labor-intensive solution.
- The hosts recommend developing a long-term plan for water infrastructure that minimizes external inputs and labor. This may involve utilizing existing water sources, collecting rainwater, or installing gravity-fed systems.
Grazing Systems and Management
The episode then shifts to a detailed exploration of various grazing systems and management techniques, starting with the concept of dry matter:- Dry matter is defined as the portion of forage that remains after moisture is removed and is a key metric for assessing pasture yield and animal intake.<