ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¿ÆÑÐÈËÔ±ÒÔÒ°ÉúÐͺÍÓͲËËØ£¨BR£¬Ò»ÖÖÖ²Îï¼¤ËØ£©ºÏ³ÉȱÏÝÍ»±äÐÍÄϹÏÓ×ÃçΪʵÑé²ÄÁÏ£¬Ñо¿ÓͲËËØÔÚÖ²ÎïÏòÐÔÉú³¤ÖжÔÉú³¤ËصÄ×÷Ó㬽«Èý×éÓ×Ãç¾ùˮƽ·ÅÖã¬ÆäÖÐÒ»×éÒ°ÉúÐÍÓ×ÃçÊ©¼ÓÍâÔ´BR£¬ÁíÍâÁ½×鲻ʩ¼Ó£¬²â¶¨0~14hÄÚÈý×éÓ×ÃçÅßÖáºÍÖ÷¸ùµÄÍäÇú¶È£¬ÊµÑé½á¹ûÈçÏÂͼËùʾ¡£ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨ £©
![]()
A.δʩ¼ÓÍâÔ´BRµÄÒ°ÉúÐÍÓ×ÃçµÄÅßÖá¡¢Ö÷¸ùÔÚ4h×óÓÒ´ïµ½×î´óÍäÇú¶È
B.Ö÷¸ùºÍÅßÖáÍäÇú·½ÏòÏà·´£¬ËµÃ÷ÓͲËËØ¶ÔÖ÷¸ùºÍÅßÖáµÄÉú³¤¶¼±íÏÖ³öÁËÁ½ÖØÐÔ
C.¸ÃʵÑéÐèÔÚºÚ°µÌõ¼þϽøÐÐÊÇΪÁ˱ÜÃâ¹âÕÕ¶ÔʵÑé½á¹û²úÉúÓ°Ïì
D.¹âÕÕ¡¢Î¶ȵȻ·¾³Òò×Ó²»»áÓ°ÏìÓͲËËØµÄºÏ³É¼°ÉúÀí×÷ÓÃ
¡¾´ð°¸¡¿C
¡¾½âÎö¡¿
·ÖÎöÌâͼ£ºÓÉʵÑé½á¹û¿ÉÖª£¬Ö÷¸ùºÍÅßÖáÍäÇúµÄ·½ÏòÏà·´£¬Ê©¼ÓÍâÔ´BRµÄÒ°ÉúÐÍÓ×ÃçµÄÅßÖá¡¢Ö÷¸ùÔÚµÚ4Сʱ¾Í¿É´ïµ½×î´óÍäÇú¶È£¬BRºÏ³ÉȱÏÝÍ»±äÌåµÄ×î´óÍäÇú¶ÈÐγɵÄʱ¼ä½ÏÆäËûÁ½×éÑÓ³Ù£¬ËµÃ÷BR´Ù½øÅßÖáºÍÖ÷¸ùµÄÏòÐÔ£¨ÍäÇú£©Éú³¤¡£
A¡¢´ÓͼÖп´³ö£¬Î´Ê©¼ÓÍâÔ´BRµÄÒ°ÉúÐÍÓ×ÃçµÄÖ÷¸ùÔÚ8h£¬ÅßÖáÔÚ10h×óÓÒ´ïµ½×î´óÍäÇú¶È£¬A´íÎó£»
B¡¢ÔÚBRºÏ³ÉȱÏݵÄÖ²ÖêÖУ¬ÅßÖáºÍÖ÷¸ùµÄÍäÇú·½ÏòÒ²Ïà·´£¬ËùÒÔ˵Ã÷ÅßÖáºÍÖ÷¸ùµÄÍäÇúÓëBRÎ޹أ¬Í¬Ê±¸ÃʵÑéÒ²²»ÄÜ˵Ã÷BR¾ßÓÐÁ½ÖØÐÔ£¬B´íÎó£»
C¡¢¹âÕÕ»áÒýÆðÖ²ÎïÏò¹âÍäÇúÉú³¤£¬ËùÒÔ¸ÃʵÑéÐèÔÚºÚ°µÌõ¼þϽøÐÐÊÇΪÁ˱ÜÃâ¹âÕÕ¶ÔʵÑé½á¹û²úÉúÓ°Ï죬CÕýÈ·£»
D¡¢ÓͲËËØÊÇÖ²Îï¼¤ËØ£¬Ö²ÎïµÄÉú³¤·¢Óý³ýÁËÊܵ½¼¤Ëص÷¿ØÍ⣬»¹Êܵ½¹âÕÕ¡¢Î¶ȵȻ·¾³Òò×ÓµÄÓ°Ï죬D´íÎó¡£
¹ÊÑ¡C¡£
¡¾ÌâÄ¿¡¿ÈéÌÇøÄܹ»´ß»¯ÈéÌÇË®½âΪÆÏÌÑÌǺͰëÈéÌÇ£¬¾ßÓÐÖØÒªÓ¦ÓüÛÖµ¡£ÈéÌÇøµÄÖÆ±¸²½ÖèÈçÏ£º
²úÈéÌÇø΢ÉúÎïLµÄɸѡ¡ú²úÈéÌÇø΢ÉúÎïLµÄÅàÑø¡úÈéÌÇøµÄÌáÈ¡´¿»¯
£¨1£©Ï±íµÄÅàÑøÒºpH¾ùΪ7£®0£¬ÈôҪɸѡ΢ÉúÎïL£¬Ôò²»ÄÜÑ¡Ôñ±íÖеÄ_____ÅàÑøÒº¡£
ÅàÑøÒº | ÈéÌÇ | ÈéÌÇø | NaNO2 | Å£Èâ¸à | K2HPO4 | KCl | MgSO4¡¤7H2O | FeSO4 |
A | 25g/L | / | / | / | 1g/L | 0£®5g/L | 1g/L | 0£®01g/L |
B | / | / | 3g/L | / | 1g/L | 0£®5g/L | 1g/L | 0£®01g/L |
C | 25g/L | 1¦Ìg/L | / | 3g/L | 1g/L | 0£®5g/L | 1g/L | 0£®01g/L |
D | 25g/L | / | 3g/L | / | 1g/L | 0£®5g/L | 1g/L | 0£®01g/L |
£¨2£©ÎªÁË»ñµÃÄܲúÈéÌÇøµÄ΢ÉúÎïLµÄµ¥¾úÂ䣬¿É²ÉÓÃ_______________·¨½«³õɸ¾úÒº½ÓÖÖÔÚ¹ÌÌåÅàÑø»ùÉÏ¡£
£¨3£©À©´óÅàÑøÎ¢ÉúÎïLʱ£¬Í¨¹ýÔö¼ÓÓªÑøÎïÖʵıÈÀý________(¿ÉÒÔ/²»¿ÉÒÔ)Ìá¸ßÖÖȺÃܶȣ¬·ÖÎö˵Ã÷ÔÒò_____________________________________________________________________________¡£
£¨4£©Ñо¿ÈËÔ±ÓÃɸѡµ½µÄÏËÎ¬ËØÃ¸¸ß²ú¾úÖêJ1ºÍJ4ÔÚ²»Í¬Î¶ȺÍpHÌõ¼þϽøÐз¢½Í£¬²âµÃ·¢½ÍÒºÖÐø»îÐԵĽá¹û¼ûͼ£¬ÍƲâ¾ú______¸üÊʺÏÓÃÓÚ·¢½Í£¬ÀíÓÉÊÇ____________________________¡£
![]()