OPAOrganization of Professional Aviculturists OPAOffense Per Acre(gaming) OPAOrganization for Public Administration OPAOrthopedic Professional Association(Gilford, New Hampshire) OPAOhio Poetry Association(Ohio) OPAOfficer Personnel Act OPAOpen Platform Architecture ...
Though initially expensive -- between $500 and $1000 per acre -- and not suitable for many areas, the economical advantages of drip irrigation can be further enhanced by placing the irrigation tubing about 5 inches (about 12.7 centimeters) below the surface. Down there, the water reall...
vegetables must receive additional fertilizer applications for proper development and growth. Unfortunately, soil tests cannot accurately pinpoint what kind of fertilizer would best meet this need.
Although there are many studies related to the use of space by captive chimpanzees in zoos and research facilities, it is still unclear how sanctuary chimpanzees utilize their space. The space available to chimpanzees in sanctuaries may differ from that provided in either of the other two settings...
With respect to the mediation variables, Column (1) in Table 1 suggests that the average operation scale (including land rented in) per family agricultural labor input is 4.15 mu in the full sample. On average, the expenditure on agricultural intermediate inputs including chemical fertilizer, pest...
A deer has to eat 6-8% of its bodyweight in plant material each day. That means an adult deer can eat over a dozen pounds of plant foliage per day. (Think about how many leaves from your fruit trees and vegetable garden plants it takes to add up to 12 pounds!) ...
This might be the most difficult part of your homestead survival plan.Why? Because the skills you need to do this properly are vast.Many of us (myself included) don’t rely solely on modern-day food systems to sustain our families.
Planting and Seedling Stage of the Sunflower Crop The sunflower seed has a good germination percentage per seed rate. Most growers add a starter fertilizer in the early spring. Sunflowers are often grown as a row crop. Implement Proper Pest Control Measures ...
Mass timber can be used as both horizontal and vertical structural components. Cross-laminated timber (CLT) is perhaps the most flexible type, and panels of it can perform many roles in structural systems. Because mass timber pieces are fabricated offsite, the material is well-suited to prefab...
By referring to the Vegetation map in EOSDA Crop Monitoring, food producers can segment the field based on the vegetation status, estimate the amount of N-fertilizer each segment needs, and compute savings from VRA. Begin with 30 pounds of nitrogen per acre (33 kg/ha) in most fertile ...