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Case LICA-土壤呼吸
說(shuo)明:
說明: 用(yong)戶單位中(zhong)(zhong)國地(di)(di)(di)質(zhi)調(diao)(diao)查局沈陽地(di)(di)(di)質(zhi)調(diao)(diao)查中(zhong)(zhong)心(xin)黑土(tu)(tu)地(di)(di)(di)研究(jiu)(jiu)中(zhong)(zhong)心(xin)科研設(she)(she)備(bei)FieldSpec 4 Hi-Res NG 地(di)(di)(di)物(wu)(wu)(wu)光(guang)(guang)譜儀(yi)研究(jiu)(jiu)背(bei)景和(he)(he)意義土(tu)(tu)壤(rang)(rang)(rang)變(bian)(bian)(bian)化(hua)(hua)是當今社會(hui)發展中(zhong)(zhong)非常重(zhong)要(yao)的(de)(de)(de)一個問題(ti),它(ta)不(bu)僅會(hui)影(ying)(ying)響(xiang)(xiang)到土(tu)(tu)壤(rang)(rang)(rang)本身的(de)(de)(de)性(xing)(xing)質(zhi),還會(hui)影(ying)(ying)響(xiang)(xiang)到土(tu)(tu)壤(rang)(rang)(rang)環境(jing)中(zhong)(zhong)的(de)(de)(de)生物(wu)(wu)(wu)和(he)(he)其(qi)他要(yao)素,并可(ke)(ke)能對(dui)人類(lei)健康和(he)(he)環境(jing)造(zao)成(cheng)重(zhong)大影(ying)(ying)響(xiang)(xiang)。因此,監測、分析和(he)(he)評估土(tu)(tu)壤(rang)(rang)(rang)變(bian)(bian)(bian)化(hua)(hua)是研究(jiu)(jiu)和(he)(he)管理土(tu)(tu)壤(rang)(rang)(rang)資源的(de)(de)(de)重(zhong)要(yao)手段。地(di)(di)(di)物(wu)(wu)(wu)光(guang)(guang)譜儀(yi)可(ke)(ke)以(yi)(yi)用(yong)于測量和(he)(he)顯(xian)示地(di)(di)(di)物(wu)(wu)(wu)的(de)(de)(de)光(guang)(guang)譜的(de)(de)(de)儀(yi)器,反(fan)映(ying)地(di)(di)(di)物(wu)(wu)(wu)的(de)(de)(de)特性(xing)(xing),如(ru)色調(diao)(diao)、紋(wen)理、草原環境(jing)和(he)(he)土(tu)(tu)壤(rang)(rang)(rang)類(lei)型、細(xi)菌活(huo)性(xing)(xing)等。設(she)(she)備(bei)應用(yong)介紹1、可(ke)(ke)以(yi)(yi)用(yong)來(lai)(lai)監測土(tu)(tu)壤(rang)(rang)(rang)性(xing)(xing)質(zhi)的(de)(de)(de)變(bian)(bian)(bian)化(hua)(hua),如(ru)水分、有機質(zhi)、礦質(zhi)營養(yang)物(wu)(wu)(wu)質(zhi)的(de)(de)(de)增減。它(ta)還可(ke)(ke)以(yi)(yi)測量土(tu)(tu)壤(rang)(rang)(rang)中(zhong)(zhong)的(de)(de)(de)有機污染物(wu)(wu)(wu),如(ru)重(zhong)金(jin)屬,以(yi)(yi)及(ji)(ji)病原體的(de)(de)(de)含量,以(yi)(yi)便及(ji)(ji)時發現土(tu)(tu)壤(rang)(rang)(rang)變(bian)(bian)(bian)化(hua)(hua)。此外,地(di)(di)(di)物(wu)(wu)(wu)光(guang)(guang)譜儀(yi)可(ke)(ke)以(yi)(yi)監測農田(tian)的(de)(de)(de)地(di)(di)(di)形變(bian)(bian)(bian)化(hua)(hua),如(ru)洪水對(dui)農田(tian)的(de)(de)(de)影(ying)(ying)響(xiang)(xiang),以(yi)(yi)及(ji)(ji)土(tu)(tu)壤(rang)(rang)(rang)的(de)(de)(de)質(zhi)量變(bian)(bian)(bian)化(hua)(hua)等。2、用(yong)來(lai)(lai)分析不(bu)同(tong)土(tu)(tu)壤(rang)(rang)(rang)類(lei)型的(de)(de)(de)特性(xing)(xing),可(ke)(ke)以(yi)(yi)用(yong)來(lai)(lai)探(tan)索土(tu)(tu)壤(rang)(rang)(rang)的(de)(de)(de)變(bian)(bian)(bian)化(hua)(hua)原因,如(ru)氣候變(bian)(bian)(bian)化(hua)(hua)、人類(lei)活(huo)動對(dui)土(tu)(tu)壤(rang)(rang)(rang)的(de)(de)(de)影(ying)(ying)響(xiang)(xiang)等。此外,地(di)(di)(di)物(wu)(wu)(wu)光(guang)(guang)譜儀(yi)還可(ke)(ke)以(yi)(yi)用(yong)來(lai)(lai)分析土(tu)(tu)壤(rang)(rang)(rang)有機質(zhi)的(de)(de)(de)變(bian)(bian)(bian)化(hua)(hua),如(ru)有機物(wu)(wu)(wu)質(zhi)的(de)(de)(de)種類(lei)、含量和(he)(he)分布(bu),以(yi)(yi)及(ji)(ji)有機物(wu)(wu)(wu)質(zhi)的(de)(de)(de)含量和(he)(he)分布(bu)的(de)(de)(de)影(ying)(ying)響(xiang)(xiang)因素等。培訓現場(chang)
說明: 用戶單(dan)位天(tian)(tian)(tian)津(jin)市(shi)(shi)(shi)(shi)氣候(hou)(hou)(hou)中心(天(tian)(tian)(tian)津(jin)市(shi)(shi)(shi)(shi)生態氣象(xiang)和衛星遙(yao)感中心、天(tian)(tian)(tian)津(jin)市(shi)(shi)(shi)(shi)農(nong)業氣象(xiang)中心)科研設備FieldSpec 4 Hi-Res NG 地(di)(di)(di)(di)物(wu)(wu)光(guang)譜(pu)儀(yi)研究背景(jing)和意(yi)義可(ke)以(yi)提高植(zhi)被(bei)(bei)(bei)(bei)(bei)變(bian)(bian)(bian)(bian)化(hua)(hua)的(de)(de)(de)準(zhun)(zhun)(zhun)確性。它可(ke)以(yi)幫(bang)(bang)助(zhu)科學(xue)家(jia)快速(su)準(zhun)(zhun)(zhun)確地(di)(di)(di)(di)監(jian)(jian)測植(zhi)被(bei)(bei)(bei)(bei)(bei)變(bian)(bian)(bian)(bian)化(hua)(hua),可(ke)以(yi)更好(hao)(hao)(hao)地(di)(di)(di)(di)分(fen)(fen)析植(zhi)被(bei)(bei)(bei)(bei)(bei)結構和功(gong)能,可(ke)以(yi)更好(hao)(hao)(hao)地(di)(di)(di)(di)了解(jie)植(zhi)被(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)變(bian)(bian)(bian)(bian)化(hua)(hua)對(dui)環境的(de)(de)(de)影響(xiang)。通(tong)過(guo)地(di)(di)(di)(di)物(wu)(wu)光(guang)譜(pu)儀(yi),科學(xue)家(jia)可(ke)以(yi)更精確地(di)(di)(di)(di)測量(liang)植(zhi)物(wu)(wu)葉(xie)綠(lv)素(su)含(han)量(liang)、葉(xie)綠(lv)素(su)含(han)量(liang)的(de)(de)(de)變(bian)(bian)(bian)(bian)化(hua)(hua)、植(zhi)物(wu)(wu)類型及(ji)其分(fen)(fen)布狀況,從而更準(zhun)(zhun)(zhun)確地(di)(di)(di)(di)了解(jie)植(zhi)被(bei)(bei)(bei)(bei)(bei)變(bian)(bian)(bian)(bian)化(hua)(hua)的(de)(de)(de)趨勢(shi)。此外,還可(ke)以(yi)用于植(zhi)被(bei)(bei)(bei)(bei)(bei)恢(hui)復、氣候(hou)(hou)(hou)變(bian)(bian)(bian)(bian)化(hua)(hua)、土(tu)壤質量(liang)監(jian)(jian)測、植(zhi)物(wu)(wu)群落研究等(deng),這些(xie)都可(ke)以(yi)用來更準(zhun)(zhun)(zhun)確地(di)(di)(di)(di)監(jian)(jian)測植(zhi)被(bei)(bei)(bei)(bei)(bei)變(bian)(bian)(bian)(bian)化(hua)(hua)。地(di)(di)(di)(di)物(wu)(wu)光(guang)譜(pu)儀(yi)的(de)(de)(de)應(ying)(ying)用可(ke)以(yi)幫(bang)(bang)助(zhu)我(wo)們更好(hao)(hao)(hao)地(di)(di)(di)(di)了解(jie)植(zhi)被(bei)(bei)(bei)(bei)(bei)變(bian)(bian)(bian)(bian)化(hua)(hua)的(de)(de)(de)情(qing)況,從而為植(zhi)被(bei)(bei)(bei)(bei)(bei)保(bao)護(hu)、植(zhi)被(bei)(bei)(bei)(bei)(bei)恢(hui)復等(deng)提供重要(yao)的(de)(de)(de)科學(xue)依據(ju)(ju)。地(di)(di)(di)(di)物(wu)(wu)光(guang)譜(pu)儀(yi)的(de)(de)(de)應(ying)(ying)用也可(ke)以(yi)幫(bang)(bang)助(zhu)我(wo)們更好(hao)(hao)(hao)地(di)(di)(di)(di)了解(jie)氣候(hou)(hou)(hou)變(bian)(bian)(bian)(bian)化(hua)(hua)對(dui)植(zhi)被(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)影響(xiang),從而更好(hao)(hao)(hao)地(di)(di)(di)(di)保(bao)護(hu)植(zhi)被(bei)(bei)(bei)(bei)(bei)。設備應(ying)(ying)用介紹1、植(zhi)被(bei)(bei)(bei)(bei)(bei)冠層(ceng)葉(xie)綠(lv)素(su)含(han)量(liang)反演,判斷植(zhi)物(wu)(wu)個(ge)體生長(chang)和營養狀況,通(tong)過(guo)遙(yao)感準(zhun)(zhun)(zhun)確監(jian)(jian)測冠層(ceng)和葉(xie)片尺度(du)的(de)(de)(de)葉(xie)綠(lv)素(su)含(han)量(liang)是確定(ding)作(zuo)物(wu)(wu)生長(chang)狀態和預測產量(liang)的(de)(de)(de)關鍵。2、對(dui)天(tian)(tian)(tian)津(jin)市(shi)(shi)(shi)(shi)植(zhi)被(bei)(bei)(bei)(bei)(bei)作(zuo)物(wu)(wu)的(de)(de)(de)長(chang)勢(shi)、旱(han)情(qing)、澇情(qing)、災害進行預警(jing),也可(ke)隨(sui)時根(gen)據(ju)(ju)具體需(xu)要(yao)作(zuo)出(chu)某一(yi)方面的(de)(de)(de)預警(jing)。經(jing)過(guo)常年的(de)(de)(de)預警(jing)信息數據(ju)(ju),幾(ji)年后(hou)建(jian)立一(yi)個(ge)科學(xue)、完整、準(zhun)(zhun)(zhun)確的(de)(de)(de)天(tian)(tian)(tian)津(jin)市(shi)(shi)(shi)(shi)植(zhi)被(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)長(chang)勢(shi)、旱(han)情(qing)、澇情(qing)、災害預警(jing)模型。3、幫(bang)(bang)助(zhu)我(wo)們更好(hao)(hao)(hao)地(di)(di)(di)(di)了解(jie)植(zhi)被(bei)(bei)(bei)(bei)(bei)變(bian)(bian)(bian)(bian)化(hua)(hua)的(de)(de)(de)情(qing)況,從而為植(zhi)被(bei)(bei)(bei)(bei)(bei)保(bao)護(hu)、植(zhi)被(bei)(bei)(bei)(bei)(bei)恢(hui)復等(deng)提供重要(yao)的(de)(de)(de)科學(xue)依據(ju)(ju)。地(di)(di)(di)(di)物(wu)(wu)光(guang)譜(pu)儀(yi)的(de)(de)(de)應(ying)(ying)用也可(ke)以(yi)幫(bang)(bang)助(zhu)我(wo)們更好(hao)(hao)(hao)地(di)(di)(di)(di)了解(jie)氣候(hou)(hou)(hou)變(bian)(bian)(bian)(bian)化(hua)(hua)對(dui)植(zhi)被(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)影響(xiang),從而更好(hao)(hao)(hao)地(di)(di)(di)(di)保(bao)護(hu)植(zhi)被(bei)(bei)(bei)(bei)(bei)。培訓現場(chang)
說明: 用(yong)(yong)戶單位中國科學(xue)院沈陽(yang)應用(yong)(yong)生(sheng)態(tai)(tai)研究所科研設備(bei)FieldSpec 4 Hi-Res NG 地(di)(di)物(wu)光(guang)譜(pu)儀研究背景和(he)(he)(he)(he)(he)意義綜合利(li)用(yong)(yong)多(duo)平臺(tai)、多(duo)傳感(gan)器、多(duo)時相(xiang)衛(wei)星遙(yao)感(gan)數據(ju)源(yuan)和(he)(he)(he)(he)(he)地(di)(di)面觀測(ce)(ce)數據(ju),通過(guo)(guo)遙(yao)感(gan)反(fan)演(yan)、數據(ju)同(tong)化和(he)(he)(he)(he)(he)尺(chi)度轉(zhuan)換獲得時間(jian)上(shang)連續(xu)、空間(jian)尺(chi)度一(yi)(yi)致的(de)生(sheng)態(tai)(tai)參數;另一(yi)(yi)方(fang)面以(yi)(yi)(yi)這些生(sheng)態(tai)(tai)參數為(wei)(wei)基礎,以(yi)(yi)(yi)生(sheng)態(tai)(tai)學(xue)的(de)理論(lun)為(wei)(wei)指導,與生(sheng)態(tai)(tai)模型(xing)相(xiang)結合,發(fa)展新的(de)生(sheng)態(tai)(tai)監(jian)測(ce)(ce)與評估(gu)方(fang)法。設備(bei)應用(yong)(yong)介紹1、可(ke)以(yi)(yi)(yi)用(yong)(yong)來(lai)識別(bie)和(he)(he)(he)(he)(he)分析地(di)(di)表物(wu)質,例如植物(wu),土(tu)壤(rang)和(he)(he)(he)(he)(he)旱地(di)(di)。這些物(wu)質的(de)光(guang)譜(pu)特(te)(te)性可(ke)以(yi)(yi)(yi)用(yong)(yong)來(lai)監(jian)測(ce)(ce)土(tu)地(di)(di)利(li)用(yong)(yong)變(bian)化,并為(wei)(wei)管(guan)理者提供重要信息。例如,可(ke)以(yi)(yi)(yi)通過(guo)(guo)測(ce)(ce)量(liang)(liang)(liang)植被覆(fu)蓋度和(he)(he)(he)(he)(he)土(tu)壤(rang)濕度來(lai)確(que)(que)定(ding)植被狀(zhuang)態(tai)(tai)和(he)(he)(he)(he)(he)水土(tu)資(zi)源(yuan)變(bian)化,從而更加有效地(di)(di)管(guan)理水土(tu)資(zi)源(yuan)。2、地(di)(di)物(wu)光(guang)譜(pu)儀可(ke)以(yi)(yi)(yi)用(yong)(yong)來(lai)精確(que)(que)測(ce)(ce)量(liang)(liang)(liang)不同(tong)地(di)(di)物(wu)的(de)光(guang)譜(pu)反(fan)射率,用(yong)(yong)以(yi)(yi)(yi)研究能(neng)量(liang)(liang)(liang)平衡、光(guang)合作(zuo)用(yong)(yong)以(yi)(yi)(yi)及(ji)地(di)(di)物(wu)的(de)形態(tai)(tai)特(te)(te)征等(deng)。例如,可(ke)以(yi)(yi)(yi)根據(ju)地(di)(di)物(wu)的(de)光(guang)譜(pu)反(fan)射率來(lai)識別(bie)不同(tong)地(di)(di)物(wu)類型(xing),從而更加準(zhun)確(que)(que)地(di)(di)評估(gu)和(he)(he)(he)(he)(he)監(jian)測(ce)(ce)植物(wu)群落的(de)結構(gou)變(bian)化,以(yi)(yi)(yi)及(ji)植物(wu)群落與植物(wu)類型(xing)的(de)關系(xi)。3、植被冠層葉綠素(su)含量(liang)(liang)(liang)反(fan)演(yan),判斷植物(wu)個體生(sheng)長和(he)(he)(he)(he)(he)營(ying)養(yang)狀(zhuang)況,通過(guo)(guo)遙(yao)感(gan)準(zhun)確(que)(que)監(jian)測(ce)(ce)冠層和(he)(he)(he)(he)(he)葉片尺(chi)度的(de)葉綠素(su)含量(liang)(liang)(liang)是確(que)(que)定(ding)作(zuo)物(wu)生(sheng)長狀(zhuang)態(tai)(tai)和(he)(he)(he)(he)(he)預測(ce)(ce)產量(liang)(liang)(liang)的(de)關鍵(jian)。培訓現場(chang)
說(shuo)明: 研(yan)(yan)究背景和意(yi)義承擔遙(yao)感和信息技(ji)(ji)術(shu)在農(nong)(nong)(nong)(nong)業上應用(yong)研(yan)(yan)究工作(zuo)(zuo)(zuo)(zuo);承擔農(nong)(nong)(nong)(nong)業資(zi)源、農(nong)(nong)(nong)(nong)業災害(hai)與農(nong)(nong)(nong)(nong)作(zuo)(zuo)(zuo)(zuo)物(wu)(wu)(wu)種(zhong)植結構、長(chang)(chang)勢(shi)、產量及(ji)輪作(zuo)(zuo)(zuo)(zuo)休耕等遙(yao)感監(jian)(jian)測(ce)工作(zuo)(zuo)(zuo)(zuo)。圍繞農(nong)(nong)(nong)(nong)業資(zi)源調(diao)查、土地利用(yong)現(xian)狀調(diao)查與分(fen)析、農(nong)(nong)(nong)(nong)業災害(hai)監(jian)(jian)測(ce)、農(nong)(nong)(nong)(nong)作(zuo)(zuo)(zuo)(zuo)物(wu)(wu)(wu)產量預(yu)(yu)估與長(chang)(chang)勢(shi)分(fen)析等開展農(nong)(nong)(nong)(nong)業遙(yao)感關(guan)鍵(jian)技(ji)(ji)術(shu)及(ji)應用(yong)方(fang)法研(yan)(yan)究;同時(shi)為政(zheng)府、科研(yan)(yan)院所、企事業單位及(ji)農(nong)(nong)(nong)(nong)業新型經營(ying)主體(ti)等提供農(nong)(nong)(nong)(nong)業遙(yao)感技(ji)(ji)術(shu)服務。設(she)備應用(yong)介紹1.農(nong)(nong)(nong)(nong)作(zuo)(zuo)(zuo)(zuo)物(wu)(wu)(wu)冠(guan)層葉綠(lv)(lv)素(su)含(han)量反演(yan),判斷(duan)植物(wu)(wu)(wu)個(ge)體(ti)生(sheng)長(chang)(chang)和營(ying)養(yang)狀況,通(tong)通(tong)過(guo)遙(yao)感準(zhun)確監(jian)(jian)測(ce)冠(guan)層和葉片尺度(du)的(de)葉綠(lv)(lv)素(su)含(han)量是確定(ding)作(zuo)(zuo)(zuo)(zuo)物(wu)(wu)(wu)生(sheng)長(chang)(chang)狀態和預(yu)(yu)測(ce)產量的(de)關(guan)鍵(jian)。2.對黑(hei)龍江(jiang)(jiang)省(sheng)農(nong)(nong)(nong)(nong)作(zuo)(zuo)(zuo)(zuo)物(wu)(wu)(wu)的(de)長(chang)(chang)勢(shi)、旱(han)情、澇情、災害(hai)進行(xing)預(yu)(yu)警,也可隨時(shi)根據具體(ti)需要作(zuo)(zuo)(zuo)(zuo)出某一方(fang)面的(de)預(yu)(yu)警。經過(guo)常年的(de)預(yu)(yu)警信息數據,幾年后建立一個(ge)科學、完整(zheng)、準(zhun)確的(de)黑(hei)龍江(jiang)(jiang)省(sheng)農(nong)(nong)(nong)(nong)作(zuo)(zuo)(zuo)(zuo)物(wu)(wu)(wu)的(de)長(chang)(chang)勢(shi)、旱(han)情、澇情、災害(hai)預(yu)(yu)警模(mo)型。培訓現(xian)場FieldSpec 4 HR NG 地物(wu)(wu)(wu)光譜(pu)儀
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