虚拟土战略下的喀斯特农业可持续发展研究

he tradition agricultural development causes the environmental pollution and the ecology explains and so on the serious problem, the farming quality degenerates, the soil erosion restricts the agricultural sustainable development, the land resource is using into the region agriculture sustainable development sustainably the key link.The article has introduced “the hypothesized earth” and “the hypothesized earth strategy” the new concept, and proposed the hypothesized earth expends the computational method, take Guizhou Province as a case, has analyzed the hypothesized earth strategy and the karst agriculture sustainable development relations thoroughly, and aims at the question which in the karst area land resource use exists, proposed the promotion agriculture sustainable development countermeasure measure.