四 組成

主機(jī)、光纖樣品夾、電池充電器、4節(jié)AA鎳氫充電電池、USB通訊纜線、使用手冊(cè)。

可選配件:

20mm大探頭: 增加測(cè)量面積。 較大的樣本量可能對(duì)某些類(lèi)型的樣本有用，例如苔蘚

增長(zhǎng)版葉夾:

Ø 測(cè)量參數(shù)：葉綠素?zé)晒獗嚷?/span>——發(fā)射熒光在735nm/700nm的比值（CFR），或相對(duì)葉綠素含量mg· m^-2；

Ø 測(cè)量面積：直徑3mm的圓，外徑4mm，但對(duì)直徑小于3mm的樣品也可準(zhǔn)確可靠的測(cè)量；

Ø 分辨率：比值0.01或1 mg· m^-2；

Ø 重復(fù)性：依賴于信號(hào)強(qiáng)度，對(duì)信號(hào)強(qiáng)度低的樣品，建議使用多點(diǎn)測(cè)量的平均值，對(duì)信號(hào)強(qiáng)度高的樣品，差異通常為±0.03或更低；。

Ø 噪聲：<±0.02；

Ø 光源：LED 460 nm藍(lán)光二極管，半峰寬15 nm；

Ø 探頭：兩個(gè)固態(tài)高感傳感器，提供濾光片。同時(shí)提供兩個(gè)波長(zhǎng)探頭（700nm~710nm，730nm~740nm）；

Ø 檢測(cè)：數(shù)控調(diào)制光，將背景光影響將至低。并對(duì)光源和檢測(cè)器進(jìn)行溫度補(bǔ)償；

Ø 存儲(chǔ)容量：2GB；

Ø 模式：單點(diǎn)測(cè)量，2~30個(gè)點(diǎn)去平均值，去除2σ區(qū)間外的平均值，或者中位數(shù)；

Ø 樣品接口：光纖傳感器，直徑4mm；

Ø 用戶界面：240 × 320 像素彩色觸摸屏；

Ø 輸出：USB 1.1；

Ø 溫度范圍：0~50 ℃；

Ø 電源：2節(jié)充電AA電池；

Ø 自動(dòng)關(guān)閉間隔：（無(wú)按鍵或下載）0~20分鐘可選；

Ø 大?。?/span>12 cm × 9 cm × 3 cm；

Ø 重量：0.16lbs 275g；

Ø 測(cè)量時(shí)間：5秒；

五、產(chǎn)地:美國(guó)

六、參考文獻(xiàn)

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O Krišāns, ā Jansons, G Ievinsh (2016) Effect of decreased precipitation events on primary growth and photosynthesis-

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Erin E. Shortlidge, Sarah M. Eppley, Hans Kohler, Todd N. Rosenstiel, Gustavo E. Zúñiga, Angélica

Casanova-Katny, (2017) Passive warming reduces stress and shifts reproductive effort in the Antarctic moss,

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Dana Riddle (2015) Coral Nutrition Part 4: Can Nutrient Deficiency Related to Water Motion Induce Coral

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Shuai Liu, Su Li, Xiao-Yang Fan, Guo-Di Yuan, Tao Hu, Xian-Meng Shi, Jun-Biao Huang, Xiao-Yan Pu,

Chuan-Sheng Wu (2019) Comparison of two noninvasive methods for measuring the pigment content in foliose

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Tapani Repo, Samuli Launiainen, Tarja Lehto, Sirkka Sutinen, Hanna Ruhanen, Juha Heiskanen, Ari Laurén,

Raimo Silvennoinen, Elina Vapaavuori, Leena Finér (2016) The responses of Scots pine seedlings to

waterlogging during the growing season   Canadian Journal of Forest Research 2016, 46(12): 1439-1450,

挪威云杉和蘇格蘭松樹(shù)苗

Johanna Riikonen, Nelli Kettunen, Maria Gritsevich, Teemu Hakala, Liisa Särkkä, Risto Tahvonen, (2016)

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Environmental and Experimental Botany Volume 121, January 2016, Pages 112-

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Anshu Rastogi, Marcin Stró?eckia, Hazem M. Kalaji, Dominika ?uców de Mariusz, Lamentowicz, Rados?aw

Juszczak (2019) Impact of warming and reduced precipitation on photosynthetic and remote sensing properties

of peatland vegetation Environmental and Experimental Botany Volume 160, April 2019, Pages 71-80

CAM植物 - 仙人掌

Kudakwashe Musengi (2018) THE BIOLOGICAL CONTROL OF CACTI (CACTACEAE: OPUNTIOIDEAE)

IN SOUTH AFRICA: BASIS OF HOST SELECTION IN THE 'STRICTA' BIOTYPE OF

DACTYLOPIUS OPUNTIAE (COCKERELL) (HEMIPTERA: DACTYLOPIIDAE). University of the

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Developmental Traits in Silvery-Thread Moss (Bryum argenteum Hedw.) Genotypes between Golf Course

Putting Greens and Native Habitats. Cambridge University Press: 11 September 2018, Volume 66, Issue 5 ,

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MJ Clark, Y Zheng (2017) Effect of Top-dressed Controlled-release Fertilizer Rates on Nursery Crop

Quality and Growth and Growing Substrate Nutrient Status in the Niagara Region, Ontario, Canada doi:

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大豆

Pradeep Wagle, Prasanna H. Gowda, Saseendran S. Anapalli, Krishna N. Reddy, Brian K. Northup, (2017)

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States. Science of The Total Environment,–Volumes 593594, 1 September 2017, Pages 263-273

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Potato C*rs Under Irrigation with Fly Ash-Treated Acid Mine Drainage. American Journal of Potato

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(Brassicaceae) Populations from Non-metalliferous Sites in the Eastern Pyrenees Front Plant Sci. 2016; 7: 128.

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道路旁植物中的鎘和銅脅迫

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