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2010年采用磷石膏、硫酸铝、盐碱地综合改良剂、禾康等方法,结合科学的栽培管理方法对镇赉县盐碱地进行改良,效果明显。其中,对于中度以上盐碱地施入磷石膏和盐碱地综合改良剂,改良效果显著,理论产量分别达到587.2 kg/667m2和372.8 kg/667m2。中度以下盐碱地施入禾康与有机肥,改良效果明显,产量达到477.3 kg/667m2。
2010 phosphogypsum, aluminum sulfate, saline comprehensive improvement agent, Hekang and other methods, combined with scientific cultivation and management methods of Zhenlai County saline-alkali land improvement, the effect is obvious. Among them, the comprehensive improvement agent of phosphogypsum and saline-alkali soil was applied to moderately saline-alkali soil, and the improvement effect was remarkable. The theoretical yield reached 587.2 kg / 667m2 and 372.8 kg / 667m2, respectively. The moderately saline and alkalinity applied to Hekang and organic fertilizer, the improvement effect is obvious, the output reached 477.3 kg / 667m2.