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高效農業節水灌溉管理與預報系統

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奧特美(mei)克(ke)高(gao)效農(nong)(nong)業節(jie)(jie)(jie)水解決(jue)(jue)方案(an)旨(zhi)在通過科學的(de)灌(guan)(guan)(guan)溉(gai)預報指(zhi)導農(nong)(nong)業灌(guan)(guan)(guan)溉(gai),它按照作(zuo)物需水規(gui)律(lv)、節(jie)(jie)(jie)水灌(guan)(guan)(guan)溉(gai)制度(du)、土(tu)壤(rang)水分(fen)運移(yi)規(gui)律(lv),依據(ju)當地多年(nian)的(de)灌(guan)(guan)(guan)溉(gai)試驗成(cheng)果和(he)區域歷史氣(qi)象資料,采用(yong)動態(tai)規(gui)劃,推求節(jie)(jie)(jie)水灌(guan)(guan)(guan)溉(gai)條件下作(zuo)物最佳(jia)灌(guan)(guan)(guan)溉(gai)時間(jian)和(he)適宜灌(guan)(guan)(guan)溉(gai)水量,主(zhu)要解決(jue)(jue)農(nong)(nong)業灌(guan)(guan)(guan)溉(gai)中(zhong)什么時候(hou)灌(guan)(guan)(guan)、灌(guan)(guan)(guan)多少(shao)水的(de)問(wen)題,在農(nong)(nong)業節(jie)(jie)(jie)水工(gong)(gong)作(zuo)中(zhong)具有(you)重要的(de)地位和(he)實用(yong)價值。在進行節(jie)(jie)(jie)水工(gong)(gong)程建設的(de)同時配套實施土(tu)壤(rang)墑情監測系統與灌(guan)(guan)(guan)溉(gai)預報,為(wei)科學灌(guan)(guan)(guan)溉(gai)、節(jie)(jie)(jie)水灌(guan)(guan)(guan)溉(gai)提(ti)供(gong)技術依據(ju),為(wei)節(jie)(jie)(jie)水目標的(de)實現提(ti)供(gong)技術支持和(he)保障。

灌(guan)(guan)(guan)(guan)溉(gai)預(yu)(yu)報(bao)(bao)系統就是采用遠程監(jian)測技術、無線通(tong)訊技術和互聯網(wang)技術,實(shi)(shi)時監(jian)測田(tian)間(jian)(jian)氣(qi)候、土壤濕度(du),根據作物(wu)品種、土壤結(jie)構(gou)、作物(wu)生育期,按照灌(guan)(guan)(guan)(guan)溉(gai)預(yu)(yu)報(bao)(bao)原理,在節水灌(guan)(guan)(guan)(guan)溉(gai)條件下對土壤墑情、作物(wu)最佳(jia)灌(guan)(guan)(guan)(guan)溉(gai)時間(jian)(jian)和適(shi)宜(yi)灌(guan)(guan)(guan)(guan)溉(gai)水量(liang)(liang)進(jin)行(xing)實(shi)(shi)時預(yu)(yu)測預(yu)(yu)報(bao)(bao),并(bing)(bing)通(tong)過網(wang)站(zhan)、布設于(yu)人口密(mi)集區(qu)的LED大屏幕、短(duan)信等(deng)媒介,像“天氣(qi)預(yu)(yu)報(bao)(bao)”一樣,實(shi)(shi)時發布田(tian)間(jian)(jian)氣(qi)候、土壤墑情、降雨量(liang)(liang)、未(wei)來最佳(jia)灌(guan)(guan)(guan)(guan)水日期和適(shi)宜(yi)灌(guan)(guan)(guan)(guan)溉(gai)預(yu)(yu)報(bao)(bao)信息,指導(dao)農(nong)民適(shi)時、適(shi)量(liang)(liang)節水灌(guan)(guan)(guan)(guan)溉(gai),并(bing)(bing)作為地(di)表水灌(guan)(guan)(guan)(guan)區(qu)、引黃灌(guan)(guan)(guan)(guan)區(qu)泵站(zhan)運行(xing)和科學(xue)調(diao)度(du)的參考依(yi)據。