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為(wei)了(le)盡(jin)快(kuai)摸(mo)清(qing)問(wen)題(ti)所(suo)在(zai)，采(cai)取(qu)補(bu)救(jiu)措(cuo)施(shi)，他(ta)著(zhe)急(ji)地(di)向(xiang)專(zhuan)家(jia)谘(zi)詢(xun)。專(zhuan)家(jia)告(gao)訴(su)他(ta)，先(xian)灌(guan)溉(gai)，再(zai)中(zhong)耕(geng)鬆(song)土(tu)與(yu)培(pei)土(tu)，使(shi)苗(miao)緩(huan)過(guo)來(lai)。他(ta)照(zhao)專(zhuan)家(jia)的(de)意(yi)思(si)做(zuo)了(le)。大(da)約(yue)半(ban)個(ge)月(yue)後(hou)，玉(yu)米(mi)苗(miao)開(kai)始(shi)恢(hui)複(fu)正(zheng)常(chang)。
專家點評：weishenmeyumiyongniaosuzhuifeichuxiandaniandewenti？erguanshuihezhonggengyouqishenmezuoyongne？yuanlai，yumimiaochuxiandanianshirangniaosufenjiechudeanqixunde。yinweiyumimiaohaixiao，yepianyounenkaojindimian，erniaosushiyongliangduo，qieyoushizaiturangbiaomianshang，zaigaowenjijiezhijiaoshaoliangdedibiaoshui，shibunengjiangkeliniaosulinrongdaoturangshenchude，zhinengjiangdaliangniaosurongyudibiao。zheweinongminpengyousuozaidiqushishihuixingturang，shuyupianjianxingdeturang，rongjiedeniaosufenzizaigaowenxiajiaokuaidefenjiechanshengdalianganqiheeryanghuatan，daozhixunmiao。
在zai這zhe種zhong情qing況kuang下xia，有you條tiao件jian的de地di塊kuai先xian澆jiao水shui，後hou中zhong耕geng培pei土tu。既ji可ke衝chong淡dan氮dan肥fei，又you可ke通tong氣qi促cu進jin根gen係xi生sheng長chang。沒mei有you條tiao件jian灌guan水shui的de地di塊kuai，立li即ji采cai取qu深shen中zhong耕geng後hou培pei土tu的de措cuo施shi，即ji可ke保bao持chi氮dan素su減jian少shao氨an揮hui發fa，又you可ke撤che墒shang促cu根gen下xia紮zha。
案例提示：尿素是高濃度氮肥，做追肥用，一次的施用量要適當。石灰性土壤是偏堿性的，用尿素和銨態氮肥做追肥都要覆土。
