It showed explains that coca baseball lions diagnoses acreage last year increased 8% from 2004 despite record levels of aerial fumigation and manual eradication, largely financed by the United States. In fact, ever-increasing levels of fumigation are pushing coca farming to more remote areas inhabited by farmers such as Julian. In the U. N. 's latest satellite-based survey, 44% of the coca fields detected did not register in the 2004 study. "That suggests a high mobility of coca cultivation in Colombia," said Sandro Calvani, head of the U. N. drugs office in Bogota, the Colombian capital. Experts say guerrillas began making inroads here after the spraying of the vast industrialized plantations in Colombia's seven Amazon basin provinces. The traffickers target smaller farms, the experts say, because they figure the coca plants are less detectable when mixed among subsistence crops. "Under the pressure of fumigation, coca plantations aren't halting, they are dispersing," said John Walsh, a drug policy expert with the Washington Office on Latin America and a critic of Plan Colombia. "Fumigation does nothing to address the economic reasons for people persisting in planting coca. "The war on drugs has not been without success.

The cultivation of poppies used to make heroin is down by half, and the anecdotal evidence in the U. S market reflects a scarcer drug . Coca cultivation measured by acreage in Colombia is also down by nearly half since Plan Colombia began six years ago, according to survey figures. Columbia Lions tickets But the statistic is undercut by new U Columbia Lions - gocolumbialions . N basketball lions . findings that the average coca plant is 40% more productive than previously thought columbia university apparel . That may account for the fact that cocaine prices have not risen appreciably nor purity fallen in the U Columbia Lions - gocolumbialions . S dartmouth store . drug market since 2000, which would be the expected result from reducing cultivation by half Columbia Lions . Colombia is by far the largest supplier of U. S cocaine, accounting for 70% of shipments Bolivia and Peru together supply 30%, according to U. N.