"That pipe is close to the ground. When a tractor pulls this planter across a field, dust will get sucked into this opening, along with air. Inside the planting mechanism, "the air is rushing past that seed, it's laden with dirt, and it's acting like a sandblaster," Schaafsma says. That dirt grinds a little bit of the neonicotinoid coating from the seed, and then carries the pesticide dust with it as it exhausts from the planter, straight up into the air.
That's normally how the planter works. But Schaafsma has made some changes on this one, outfitting it with special dust traps, similar to high-quality vacuum cleaner filters. "We're probably filtering 99 percent of what comes out of the exhaust," he says.
Schaafsma thinks that this equipment, if installed on all seed planters, would eliminate most of the risk to bees from neonicotinoid-treated seeds."
""The evidence is clear that organic farming on any meaningful scale is significantly less land efficient than conventional farming. That may, in fact, be part of the motivation for organic opposition to GMOs β they know they canβt compete. With increased use of GMO technology, the production difference is likely to increase. Imagine if scientists are successful in tweaking photosynthesis or making varieties that fix their own nitrogen. The organic lobby needs to stop our scientific advance in agriculture if they are to remain viable."
"The ACA has been a mixed bag for agriculture. While many large farms balked at the requirement to ensure their employees (experts say it cost farm employers in California about $1 per hour per employee working in the field), most small-scale farmers often opted out of insurance all together before the ACA, or sought off-farm employment in order to get coverage through an employerβs plan. A 2015 USDA blog post notes that prior to the ACA, rural families struggled to find affordable healthcare, βpaying an average of nearly half of their costs out of their own pocketsβ and that βone in five farmers is in debt because of medical bills.β
"As spring crocus blooms approach, some growers have visions of a fall-flowering crocus that produces saffron, the world's most valuable spice.
University of Vermont researchers have been raising the exotic spice now grown primarily in Iran and are encouraging growers to tap into what they hope will be a cash crop.
It's not a hard sell, particularly in the short growing season of the Northeast. A crop harvested in the late fall, when other crops have died off, that tolerates extreme climates and yields an average of $19 per gram."
While the United States and Canada have some of the most productive farms in the world, France and Norway produce slightly more economic output per person employed in agriculture.
Notes from the World Bank: Agriculture comprises value added from forestry, hunting, and fishing as well as cultivation of crops and livestock production. Data are in constant 2000 U.S. dollars. Agricultural productivity is measured by value added per unit of input. Agricultural value added includes that from forestry and fishing. Thus interpretations of land productivity should be made with caution. Among the difficulties faced by compilers of national accounts is the extent of unreported economic activity in the informal or secondary economy. In developing countries a large share of agricultural output is either not exchanged (because it is consumed within the household) or not exchanged for money. Agricultural production often must be estimated indirectly, using a combination of methods involving estimates of inputs, yields, and area under cultivation. This approach sometimes leads to crude approximations that can differ from the true values over time and across crops for reasons other than climate conditions or farming techniques. Data on employment are drawn from labor force surveys, household surveys, official estimates, censuses and administrative records of social insurance schemes, and establishment surveys when no other information is available. The concept of employment generally refers to people above a certain age who worked, or who held a job, during a reference period. Employment data include both full-time and part-time workers.
Data Source: World Bank, Economic Indicators. Table 3.3. Agriculture value added per worker (constant 2010 US$) (EA.PRD.AGRI.KD). http://wdi.worldbank.org/table/3.3#