种稻改良盐碱土是一种改良与利用相结合,在改良基础上利用,在利用过程中继续改良的有效措施。盘锦二十余年来就采取这种措施改良盐碱荒滩。目前全地区稻田净面积已达一百余万亩。为解放前的六倍半,约占总耕地面积36%,水稻平均单产已由过去二百 Rice improvement of saline-alkali soil is a combination of improvement and utilization, improved on the basis of use, continue to improve in the use of effective measures. Panjin more than 20 years to take such measures to improve saline-alkali wasteland. At present, the net area of ​​paddy fields in the whole region has reached over one million mu. Six and a half times before the liberation, accounting for about 36% of the total cultivated area, the average yield of rice has increased from the past two hundred