摘要
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。
Aluminium,phosphogypsum,saline-alkali soil improver hekang such as four methods,based on the science cultivation and management of saline-alkali improved,the effect is obvious.Among them for moderate or above the saline-alkali adopts phosphorous gesso,saline-alkali comprehensive improver effect significantly,theory 587.2 kg and 372.8 kilograms per 667m2 respectively.Moderate the following causations by he kang and organic fertilizer fertilizations effect is obvious,477.3 kilograms per 667m2.
出处
《吉林农业大学学报》
CAS
CSCD
北大核心
2010年第S1期22-24,共3页
Journal of Jilin Agricultural University
关键词
盐碱地
水稻
改良方法
产量
效益
saline-alkali land
rice
improved methods
production
benefit
