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AM350便(bian)攜(xie)式葉面(mian)積儀(yi)
AM350便(bian)攜(xie)式葉面(mian)積儀(yi)是(shi)壹(yi)種(zhong)野(ye)外使(shi)用的便(bian)攜(xie)式手持葉面(mian)積儀(yi),可快(kuai)速(su)、精(jing)確、無損(sun)地在野外測(ce)量植(zhi)物(wu)葉面(mian)積及(ji)其相關參(can)數(shu)。AM350便(bian)攜(xie)式葉面(mian)積儀(yi)主要用於(yu)葉面(mian)積等(deng)相關參(can)數(shu)測(ce)量和(he)植(zhi)物(wu)葉片(pian)受(shou)損(sun)、變色(se)或病態等(deng)分析(xi)。
原(yuan)理:
AM350便(bian)攜(xie)式葉面(mian)積儀(yi)由壹(yi)個高分辨率(lv)的掃(sao)描(miao)儀(yi)和掃(sao)描(miao)板(ban)組(zu)成,運(yun)用高(gao)速(su)掃(sao)描(miao)傳(chuan)感器(qi)技(ji)術(shu),掃(sao)描(miao)葉片(pian),且(qie)能(neng)夠(gou)保(bao)存(cun)數(shu)據和(he)掃(sao)描(miao)圖(tu)。
主要優點(dian):
- 獨(du)立(li)的圖(tu)像(xiang)顯示(shi)
- 高(gao)分辨率(lv)為0.065mm2,可(ke)以(yi)精(jing)準的測(ce)量很(hen)小(xiao)的葉片(pian),包(bao)括:擬南芥;AM300也可以(yi)用於(yu)測(ce)量根(gen)面(mian)積,菌(jun)絲面(mian)積
- 真(zhen)正的野(ye)外便(bian)攜(xie)式,輕(qing)便(bian),滿電情況下,可(ke)連(lian)續測(ce)量3000次(ci)
- 對(dui)測(ce)量葉片(pian)無(wu)損(sun)傷(shang)
- 簡(jian)單快(kuai)速(su)測(ce)量,無(wu)需(xu)固(gu)定葉片(pian)位(wei)置(zhi)
- 數(shu)據和(he)圖像直接(jie)存(cun)儲(chu)
- 圖(tu)片(pian)能(neng)夠(gou)以(yi)BMP或TIF格式傳(chuan)輸(shu)到打(da)印(yin)機(ji)和(he)電腦中
組成:
掃(sao)描(miao)器(qi),掃(sao)描(miao)板(ban),電池充(chong)電器(qi),使(shi)用手冊
技術(shu)參(can)數:
- 測(ce)量參(can)數(shu):葉面(mian)積,葉長(chang),葉寬(kuan),葉周長,平均葉面(mian)積,累(lei)計葉面(mian)積,比(bi)率(lv)和形(xing)狀(zhuang)系(xi)數,並(bing)且(qie)可(ke)以存(cun)儲(chu)掃(sao)描(miao)葉片(pian)的黑(hei)白(bai)圖片(pian)
- 測(ce)量單位:mm或cm(用戶(hu)可(ke)選)
- 掃(sao)描(miao)器(qi):內(nei)置(zhi)LED光(guang)源的接(jie)觸(chu)式圖(tu)像(xiang)傳(chuan)感器(qi)陣(zhen)列(lie)
- 掃(sao)描(miao)速(su)度:大(da)於(yu)20mm/s
- zui大(da)測(ce)量寬(kuan)度:103mm
- zui大(da)測(ce)量長(chang)度:2m
- 精(jing)度:長,寬(kuan)+/-1%,面(mian)積+/-2%,周長+/-5%
- 分(fen)辨率(lv):0.065mm2
- 內(nei)存(cun):256kB RAM,大(da)約2000組(zu)數據
- 顯(xian)示(shi)器(qi):64×240像(xiang)素LCD顯(xian)示(shi)器(qi)
- 電池:內(nei)置(zhi)1.2Ah鎳(nie)氫(qing)電池包(bao)
- 充(chong)電:電源適(shi)配(pei)器(qi)或者12V電池充(chong)電,具備(bei)電池狀(zhuang)態(tai)指(zhi)示(shi)燈(deng)
- 續航(hang)時(shi)間(jian):每(mei)次(ci)*充電後可(ke)進(jin)行(xing)約3000次(ci)測(ce)量
- 電腦接(jie)口(kou):Mini-BUSB接(jie)口(kou)和RS232接(jie)口(kou)
- 工(gong)作(zuo)溫(wen)度:0℃ - 45℃
- 尺(chi)寸:275mm×250mm×30mm
- 重(zhong)量:1.8g
- :英(ying)國
發(fa)表(biao)文獻(xian):
- Evapotranspiration measurement and estimation using modified Priestley–Taylor model in an irrigated maize field with mulching, R Ding, et. al, Agricultural and Forest Meteorology, 2013
- Multiscale spectral analysis of temporal variability in evapotranspiration over irrigated cropland in an arid region, R Ding, et. al, Agricultural Water Management, 2013
- Determination of single and dual crop coefficients and ratio of transpiration to evapotranspiration for canola, Majnooni-Heris, et. al, Annals of Biological Research, 2012
- Whole-Tree Water Use Efficiency Is Decreased by Ambient Ozone and Not Affected by O3-Induced Stomatal Sluggishness, Y Hoshika, et. al, PloS one, 2012
- Water stress drastically reduces root growth and inulin yield in Cichorium intybus (var. sativum) independently of photosynthesis, B Vandoorne, et. al, J. Exp. Bot., 2012
- Chloroplastidic pigments, gas exchange, and carbohydrates changes during Carapa guianensis leaflet expansion, FKC Moraes, et. al, Photosynthetica, 2011






