By US Department of Agriculture
Read or Download Agriculture Fact Book 1999 (Agriculture Factbook, 1999) PDF
Best agriculture books
Resistance to malaria. Blue eyes. Lactose tolerance. What do all of those characteristics have in universal?
Every one in every of them has emerged within the final 10,000 years. Scientists have lengthy believed that the "great jump forward" that happened a few 40,000 to 50,000 years in the past in Europe marked finish of important organic evolution in people. during this stunningly unique account of our evolutionary background, most sensible students Gregory Cochran and Henry Harpending reject this traditional knowledge and exhibit that the human species has passed through a typhoon of genetic swap even more lately. Human evolution in truth sped up after civilization arose, they contend, and those ongoing adjustments have performed a pivotal position in human background.
They argue that biology explains the growth of the Indo-Europeans, the ecu conquest of the Americas, and ecu Jews' upward thrust to highbrow prominence. In every one of those instances, the most important was once contemporary genetic swap: grownup milk tolerance within the early Indo-Europeans that allowed for a brand new lifestyle, elevated ailment resistance one of the Europeans settling the US, and new types of neurological genes between eu Jews. Ranging throughout topics as various as human domestication, Neanderthal hybridization, and IQ checks, Cochran and Harpending's research demonstrates convincingly that human genetics have replaced and will proceed to alter even more speedily than scientists have formerly believed.
A provocative and interesting new examine human evolution that turns traditional knowledge on its head, The 10,000 12 months Explosion finds the continuing interaction among tradition and biology within the making of the human race.
"Becoming a member of the ecu Union is among the most crucial targets of the Czech Republic for the arrival years, either for the govt., and for the Czech society as a complete. " apart from a number of conventional Czech items, the Czech Republic isn't really a big exporter of agricultural items because of its land-locked place and comparatively terrible product differentiation.
Files how racial and social inequalities are outfitted into our meals approach, and the way groups are growing environmentally sustainable and socially simply choices.
The worldwide nutrition crises of 2008 and 2010 and the elevated cost volatility revolve round biofuels guidelines and their interplay with one another, farm regulations and among nations. whereas a definite measure of study has been performed on biofuel efficacy and logistics, there's at the moment no publication out there dedicated to the economics of biofuel rules.
- The tropical oil crop revolution : food, feed, fuel, and forests
- Vegetable diseases : a colour handbook
- Agroecology And The Search For A Truly Sustainable Agriculture
- Crop Wild Relatives: A Manual of in situ Conservation
- Nanoscience in Food and Agriculture 3
- Australian Soil Classification
Extra resources for Agriculture Fact Book 1999 (Agriculture Factbook, 1999)
Widening farm-retail spreads continued to push up food costs in 1998. The percentage of the retail price accounted for by the farm value varies widely among foods. Generally, it is larger for animal products than for crop-based foods, and smaller for foods that require considerable processing and packaging. The percentage generally decreases as the degree of processing increases. For example, the farm value of meat was 30 percent in 1998, while cereal and bakery products I 16 99 01 Linking Consumers F 8/16/00 2:16 PM Page 17 had a farm value averaging only 6 percent.
The farm value as a percentage of retail prices was about 1 percent lower in 1998 than in 1997. 1 percent. Widening farm-retail spreads continued to push up food costs in 1998. The percentage of the retail price accounted for by the farm value varies widely among foods. Generally, it is larger for animal products than for crop-based foods, and smaller for foods that require considerable processing and packaging. The percentage generally decreases as the degree of processing increases. For example, the farm value of meat was 30 percent in 1998, while cereal and bakery products I 16 99 01 Linking Consumers F 8/16/00 2:16 PM Page 17 had a farm value averaging only 6 percent.
Service workers, including crew leaders and custom crews, accounted for 9 percent of all workers on farms in 1998. 47 per hour. 97 per hour. A significant portion of total farm production expenses is spent on labor. S. 8 billion in 1997, or almost 12 percent of total farm production expenses. About 34 percent of all farms had hired labor expenses and 12 percent had contract labor expenses. The importance of labor varied significantly by farm type and size of farm. The proportion of total farm production expenses attributed to hired and contract labor expenses was greatest on horticultural specialty farms (44 percent), fruit and tree nut farms (40 percent), and vegetable and melon farms (32 percent).