盐碱土地区甜菜土壤营养诊断的研究

The Research of Soil Nutrition Diagnosis in the Saline-alkali Soil Areas

研究了适用于盐碱土地区的甜菜土壤营养诊断方法，摸清了本地区的土壤养分丰缺状况，应用本方法甜菜产量平均增产25．0％。

The paper presented the soil nutrition diagnosis methods and the soil nutrient level status in the saline-alkali soil arcas. Sugar beet yield can increase 25. 0% by applying this technique.