Warning: file_put_contents(): Only 0 of 5524 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 slight alkalinity是什么意思,slight alkalinity的翻译,slight alkalinity音标、读音、用法和例句_骑士汉英词典
N and P are raised from flowing dune to fixed dune, and K is not change great, the PH in mostly profile and arrangement is slight alkalinity ; 土壤氮素和磷從流動沙丘到固定沙丘含量有所上陞,鉀素則變化不大,大部分剖麪和層次土壤pH呈微堿性;