Study on Optimization of Planting Structure Based on Multi - objective Fuzzy Optimization Model, in Qitai Country
Fuzzy analysis method of multi - objective optimization was used to discuss the optimization configuration of agriculture in Qitai. The result indicates that, in order to maximize the agricultural benefit, adjusting agriculture configuration and decreasing? the area of planting are needed. The area of wheat? and barley? should be reduced in the water deficient situation, and the area of maize and economic crops should be increased properly. Compared with 2005, in the assuring situation of P = 50% for agriculture, the area of wheat and barley should be reduced by 14.9%, 19.2%, and the area of maize, oil plants, beet should be increased by 4.7%,23.4%, 75.7%; To the 2015, the area of wheat and barley should be reduced by 15.0% and 20. 6%, and the other three plants should be increased by 2. 6%, 23. 1%, 75.0%. At the same time, in order to optimize admeasure of the planting area and agricultural water, the whole planting area will reduce by 1 580hm2 and 1 935hm2 in the two periods.