k指数 meaning in Chinese

k index

The correlativity between theoretical value and the actual value of soil moisture content in 93 . 3 percent of observational stations is distinct . all this shows that calculational methods of zndx is more reason for studing the flood or drought of northwest chine . ( 2 ) index _ z and index _ k ca n ' t objectively remark extent of drought and flood event . both ca n ' t distinguish the difference of some years which have the same precipitation and have different temperature , awc
西北地区10个代表站三种指数值的对比表明， z指数与k指数仅反映西北地区同期的降水，而zndx指数不仅反映了同期降水状况，且与同期气温及前期气候湿润度有关。 ( 2 )通过z 、 k与zndx指数对西北地区旱涝等级的对比研究表明， z指数与k指数对西北地区旱涝等级的确定不具有客观性。