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Dualex植物氮平衡指數測量儀參考文獻

[1] K. Klem, A. A?, P. Holub, D. Ková?, V. ?punda, T. M. Robson, O. Urban. Interactive Effects of Par and Uv Radiation On the Phys...

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Multiplex 3非接觸式植物多酚和脅迫測量儀參考文獻

[1] M. H. M. Hazir, A. R. M. Shariff, M. D. Amiruddin. Determination of Oil Palm Fresh Fruit Bunch Ripeness—Based On Flavonoids an...

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Developmental changes in spatial distribution of in vivo fluorescence and epidermal UV absorbance over Quercus petraea leaves

?Background and Aims Epidermal phenolic compounds (mainly flavonoids) constitute a vital screen that protects the leaf from damage...

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Seasonal changes in optically assessed epidermal phenolic compounds and chlorophyll contents in leaves of sessile oak (Quercus petraea): towards signatures of phenological stage

Abstract. Seasonal patterns of dry mass invested in chlorophyll and epidermal phenolic compounds (EPhen) were investigated in vivo...

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A non-destructive method to predict polyphenol content in strawberry

Fruit total phenolic content (TPC) and total antioxidant capacity (TAC) are usually assessed by destructive wet chemistry. Yet, fo...

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刺吸電波圖實驗中金絲與煙粉虱的粘連技術

摘要:刺吸電波圖(EPG)是用于研究刺吸式口器昆蟲取食的電生理技術。實驗中,昆蟲粘連技術是一項非常關鍵的技術,直接影響實驗結果。該文以煙粉虱Bemisia tabaci(Gennadius),為例,介紹了粉虱成蟲和若蟲粘連的具體步驟和注意細節,比較了不同粘連方...

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刺探電位圖譜(EPG)技術的應用綜述

摘 要: 本文綜述了刺探電位圖譜(EPG)技術——一種用來記錄刺吸式口器昆蟲口針在寄主組織中刺探行為的電信號變化特征的技術,在寄主植物對刺吸式口器昆蟲的抗蟲機制,昆蟲與寄主植物的特異性關系,昆蟲傳毒行為,昆蟲取食危害機理,昆蟲生物學和生態學,農藥生物測定,昆蟲...

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B型煙粉虱在甘藍、西葫蘆和辣椒上的刺吸取食行為

摘要: 利用刺吸電波技術( EPG) 記錄了B 型煙粉虱Bemisia tabaci 在甘藍Brassica oleracea L. var. caqitata 、西葫蘆Cucurbita pepo L. 和辣椒Capsicum annuum L. 上的刺吸取...

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EM38電磁發生儀測定結果的影響因素分析

摘要:通過應用EM38電磁電導儀測量法調查了阿瓦提縣豐收灌區土壤鹽分含量,并將EM38讀數與常規土壤含鹽量測定方法所獲得的結果進行比較,分析了對儀器電磁產生影響的因素。結果表明,用EM38測得的結果與土壤濕度、土壤質地、土壤溫度、土壤鹽分的高低、儀器距地面高度...

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電磁感應電導儀(EM38)測定土壤含鹽量的研究

【摘要】利用EM38型電磁感應電導儀(EM38)在野外原位測定土壤電磷感應電導率(EM).是一種快速簡便測定土壤含鹽量的新方法.將EM38水平放置在地表以上不同高度,儀器EM 讀數隨高度的變化與不同探度土層的鹽分含量分布有關.室內用電導法測定不同探度土層土壤水...

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