Ten provinces are expected to show a decrease in cultivation, and 12 are likely to remain poppy free.
Bolivia, Colombia, and Peru dominate the production of illicit coca and processed cocaine, although Bolivia has seen a constant decrease in cultivation said to have been achieved through smart negotiations with growers rather than forced eradication.
In March, after a string of setbacks that saw Colombia's coca crop expand threefold to more than 400,000 acres from 1995 to 2001, authorities said new estimates showed a startling 21percentt decrease in the cultivation of coca in 2003.
A swath of blue on a United Nations map of Afghanistan, stretching from the northeast to the northwest, now denotes a decrease in poppy cultivation or an absence of it.
The US has again "decertified" Bolivia over what it calls a failure to comply with international narcotics agreements, despite recent data showing the country has achieved an unparalleled decrease in coca cultivation compared to other Andean nations in South America.
Some producers thus replaced rice with hard wheat, which explains the decrease in rice cultivation areas since 1994 (Appendix Figure).
Ghorak, Khakrez and Maiwand, three districts of Kandahar province where the United Nations set up pilot programs promoting alternative crops, have recorded decreases in poppy cultivation of at least 50percentt, according to the latest annual survey of the United Nations International Drug Control Program.
Since its start in 2009, the military mission has coincided with a 33 percent decrease in opium poppy cultivation in the area, and concurrent programs to create alternative jobs and crops have had a significant effect there.
Diplomats who track poppy production attribute the decrease in Helmand's cultivation levels despite the increased price of poppy in part to the efforts of the provincial governor, Gulab Mangal, who has been among the most active of Afghanistan's leaders in trying to reduce poppy cultivation.
The effectiveness factor values were close to 1.0 at medium and high OT conditions at the beginning of the processes as cells consumed oxygen with such a high rate that maximum possible oxygen utilization rate (oxygen demand) value was approached; thereafter, η decreased with the increase in cultivation time and Da, and the decrease rate was higher at lower agitation rates due to the lower KLa.
