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主機簡介：農(nong)業環境綜(zong)合監測(ce)站也稱(cheng)為，簡稱農(nong)業(ye)環(huan)(huan)境監(jian)測站(zhan)，主要(yao)用于地質災害監(jian)測、農(nong)林氣(qi)(qi)候監(jian)測、氣(qi)(qi)象站(zhan)建設(she)等(deng)應用領(ling)域(yu)。NL-GPRS農(nong)業(ye)環(huan)(huan)境綜合監(jian)測站(zhan)可(ke)(ke)測量風(feng)向風(feng)速、溫濕度(du)，光照度(du)等(deng)參(can)數，其(qi)測量結果可(ke)(ke)通(tong)過GPRS、GSM、3G等(deng)通(tong)訊(xun)方式(shi)進行(xing)傳輸。
土(tu)(tu)(tu)(tu)壤(rang)呼(hu)(hu)(hu)吸(xi)指土(tu)(tu)(tu)(tu)壤(rang)由(you)于(yu)代謝(xie)作用而釋(shi)放CO2的(de)(de)(de)(de)過(guo)(guo)程(cheng)，包括3個(ge)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物學過(guo)(guo)程(cheng)(根系呼(hu)(hu)(hu)吸(xi)、土(tu)(tu)(tu)(tu)壤(rang)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物呼(hu)(hu)(hu)吸(xi)以(yi)及土(tu)(tu)(tu)(tu)壤(rang)動(dong)物呼(hu)(hu)(hu)吸(xi))和1個(ge)非生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物學過(guo)(guo)程(cheng)(土(tu)(tu)(tu)(tu)壤(rang)有機物氧化(hua)產生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)CO2)。土(tu)(tu)(tu)(tu)壤(rang)呼(hu)(hu)(hu)吸(xi)是(shi)土(tu)(tu)(tu)(tu)壤(rang)碳(tan)(tan)(tan)輸出的(de)(de)(de)(de)主要途徑，每年因(yin)土(tu)(tu)(tu)(tu)壤(rang)呼(hu)(hu)(hu)吸(xi)排放約7913～8118PgC，約占(zhan)全球陸地(di)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態系統(tong)總(zong)呼(hu)(hu)(hu)吸(xi)量(liang)的(de)(de)(de)(de)60%～90%。農(nong)(nong)(nong)(nong)業(ye)(ye)(ye)環(huan)境無線(xian)監測站通過(guo)(guo)土(tu)(tu)(tu)(tu)壤(rang)呼(hu)(hu)(hu)吸(xi)作用向大氣(qi)(qi)釋(shi)放CO2是(shi)導(dao)致全球氣(qi)(qi)候變(bian)化(hua)的(de)(de)(de)(de)關鍵性生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態學過(guo)(guo)程(cheng)，土(tu)(tu)(tu)(tu)壤(rang)呼(hu)(hu)(hu)吸(xi)作用的(de)(de)(de)(de)微(wei)小(xiao)變(bian)動(dong)將對全球碳(tan)(tan)(tan)循環(huan)產生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)顯(xian)著(zhu)影響(xiang)。農(nong)(nong)(nong)(nong)田生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態系統(tong)作為(wei)陸地(di)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態系統(tong)的(de)(de)(de)(de)重要組成部分(fen)，是(shi)人類(lei)活動(dong)最活躍的(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態系統(tong)，其(qi)與(yu)大氣(qi)(qi)間的(de)(de)(de)(de)物質交換過(guo)(guo)程(cheng)在(zai)當前(qian)全球碳(tan)(tan)(tan)循環(huan)研究領域(yu)占(zhan)據非常重要的(de)(de)(de)(de)地(di)位。農(nong)(nong)(nong)(nong)業(ye)(ye)(ye)土(tu)(tu)(tu)(tu)壤(rang)被認(ren)為(wei)在(zai)降低大氣(qi)(qi)CO2濃度(du)(du)、減緩溫室效(xiao)應方(fang)(fang)面(mian)具有很大潛力，其(qi)碳(tan)(tan)(tan)源(yuan)/匯強(qiang)(qiang)度(du)(du)、碳(tan)(tan)(tan)儲量(liang)及減源(yuan)增匯技術(shu)與(yu)對策成為(wei)目前(qian)碳(tan)(tan)(tan)循環(huan)研究領域(yu)的(de)(de)(de)(de)焦點問題。農(nong)(nong)(nong)(nong)業(ye)(ye)(ye)環(huan)境無線(xian)監測站作為(wei)受人為(wei)干(gan)擾最強(qiang)(qiang)烈(lie)的(de)(de)(de)(de)陸地(di)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態系統(tong)類(lei)型(xing)，農(nong)(nong)(nong)(nong)田生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態系統(tong)可以(yi)在(zai)較短的(de)(de)(de)(de)時間尺度(du)(du)上對碳(tan)(tan)(tan)庫起(qi)調節作用。因(yin)此，文中以(yi)處(chu)于(yu)我國北方(fang)(fang)農(nong)(nong)(nong)(nong)牧交錯帶的(de)(de)(de)(de)科(ke)爾(er)沁沙地(di)典型(xing)玉米農(nong)(nong)(nong)(nong)田為(wei)對象，測定土(tu)(tu)(tu)(tu)壤(rang)呼(hu)(hu)(hu)吸(xi)的(de)(de)(de)(de)日變(bian)化(hua)和季節變(bian)化(hua)，分(fen)析其(qi)對環(huan)境因(yin)素的(de)(de)(de)(de)響(xiang)應機理，以(yi)期為(wei)該區域(yu)農(nong)(nong)(nong)(nong)田生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態系統(tong)碳(tan)(tan)(tan)循環(huan)和碳(tan)(tan)(tan)平衡研究提供基礎數據。
農業環境(jing)無(wu)線監測(ce)站數據(ju)查看(kan)模式(shi)：
網絡提取：可利用GPRS傳(chuan)輸模式將數據(ju)傳(chuan)輸至網絡中，用戶可通過任(ren)何(he)一臺可上網的電腦查看數據(ju)或(huo)曲線圖(tu)，農業環(huan)境(jing)無線監測站曲線和數據(ju)都可下載到本地電腦中進行存儲和分(fen)析。
可用(yong)U盤在主機上直接將歷史數據導出(chu)。
農業環境無(wu)線監測站 //www.zjtpny.com/
土壤呼吸的影響因素(su)研(yan)究(jiu) //www.zjtpny.com/news/detail_215.html
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