Results 51 to 60 of about 9,408 (243)
A hysteretic model predicts a time lag in the response of herbaceous layer variables (e.g., cover, diversity) to decreasing N deposition. To the contrary, virtually all such variables displayed a surprising sensitivity to decreased N. ABSTRACT Increases in nitrogen (N) emissions during the 20th century resulted in the atmospheric deposition of N ...
Frank S. Gilliam +2 more
wiley +1 more source
Summary Roots are responsible for soil water uptake, yet little is known about how variation in fine‐root traits relates to whole‐tree water movement, particularly during periods of drought. By combining a 3‐yr dataset monitoring sap flow rates with measures of fine‐root biomass, length, and morphology across 10 tree species, we addressed hypotheses ...
Newton Tran +9 more
wiley +1 more source
Pore Characterization in Cross Section of Yellow Poplar (Liriodendron tulipifera) Wood
1) This study was conducted to analyze the pore structure of Yellow poplar. Cross-sectional surfaces of heartwood and sapwood of Yellow poplar (Liriodendron tulipifera) were observed by SEM, and the true density of the heartwood, intermediate wood and ...
E. Jang, C. Kang, S. Jang
semanticscholar +1 more source
A highly efficient genetic transformation system of Liriodendron hybrid embryogenic calli through Agrobacterium-mediated genetic transformation was established and optimized.
Meiping Li +9 more
doaj +1 more source
Structure and sequence evolution in the pennycress (Thlaspi arvense) pangenome
Summary Eukaryotic genomes harbor many forms of variation, including nucleotide diversity and structural polymorphisms, which experience natural selection and contribute to genome evolution and biodiversity. Harnessing this variation for agriculture hinges on our ability to detect, quantify, catalog, and deploy genetic diversity. Here, we explore seven
Kevin A. Bird +25 more
wiley +1 more source
. Tulip poplar is an important component of the eastern deciduous forest and one of the few dif-fuse-porous tree species with indeterminate apical growth in North America for which there are substantial dendroecological data.
D. LeBlanc +4 more
semanticscholar +1 more source
Tuliptree Aphid Scientific Name: Illinoia liriodendri (Monell) (Insecta: Hempitera: Aphididae)
The tuliptree aphid, Illinoia liriodendri (Monell) is a sap-feeding insect herbivore of Liriodendron tulipifera that commonly reaches high densities on trees planted in urban settings.
Lindsay Mikell, Adam Dale
doaj +1 more source
Solar‐induced chlorophyll fluorescence (SIF) and gross primary productivity decline at midday during a short heatwave in a tower site of a larch forest. High atmospheric vapor pressure deficit significantly reduced the photochemical reflectance index (PRI), light‐use efficiency (LUE), and canopy fluorescence emission efficiency (εF).
Tomoki Morozumi +4 more
wiley +1 more source
The use of volatile organic compounds (VOCs) produced by microorganisms for the biological control of plant diseases has attracted much attention in recent years.
Wei-Liang Kong +7 more
doaj +1 more source
The Forest-Field Ecotone of Dysart Woods, Belmont County, Ohio [PDF]
Author Institution: Department of Botany, Ohio University, Athens, Ohio 45701The two tracts of forest constituting Dysart Woods, a mature oak forest, are bordered by secondary-growth forests and by fields which have been removed from agricultural use at ...
Toye, Ezekiel A., Wistendahl, Warren A.
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