A county - wide dynamic optimization model is used to evaluate the potential contributions associated with the adoption of sophisticated irrigation system technology and anticipated biotechnological advances in crop production on ground water conservation 描述:采用一个全国性的动态优化模型来估计复杂灌溉系统技术带来的潜在作用,并预测生物技术在农作物生产中利用地下水方面的好处。