Results 11 to 20 of about 149,739 (305)

Dual-virus co-infection reduces photosynthetic rate, yield, and sensitivity of photosynthetic rate to leaf-air VPD in Pseudostellaria heterophylla [PDF]

open access: yesMedicinal Plant Biology
Viral infections exert a complex influence on plant growth, modifying tolerance to abiotic stresses, with effects varying depending on the specific virus.
Boqin Zheng   +4 more
doaj   +2 more sources

Linking Auxin with Photosynthetic Rate via Leaf Venation [PDF]

open access: yesPlant Physiology, 2017
Land plants lose vast quantities of water to the atmosphere during photosynthetic gas exchange. In angiosperms, a complex network of veins irrigates the leaf, and it is widely held that the density and placement of these veins determines maximum leaf hydraulic capacity and thus maximum photosynthetic rate.
Scott A.M. McAdam   +18 more
openaire   +4 more sources

Gas exchange and time to reach maximum rate of photosynthetic rate and their relationship with whole-plant traits in sugarcane in water abundant Louisiana, USA. [PDF]

open access: yesPhotosynthetica
Variety development of sugarcane (Saccharum spp. hybrids) is necessary to continue improving sugar yields and selecting photosynthetic traits can improve sugar production through increased carbon inputs.
Ellsworth PZ, White PM, Todd J.
europepmc   +2 more sources

Are Wild Blueberries a Crop with Low Photosynthetic Capacity? Chamber-Size Effects in Measuring Photosynthesis

open access: yesAgronomy, 2021
Wild lowbush blueberries, an important fruit crop native to North America, contribute significantly to the economy of Maine, USA, Atlantic Canada, and Quebec.
Rafa Tasnim, Yong-Jiang Zhang
doaj   +1 more source

Variations in Photosynthetic Rates of Fourteen Coleus Cultivars [PDF]

open access: yesPlant Physiology, 1977
Fourteen cultivars of coleus (Coleus blumei Benth) were found to vary in chlorophyll content, photosynthetic rate, anthocyanin content and number of stomates.Cultivars ;Gaslight' and ;Velvet Rainbow' had 0.17 and 0.92 mg chlorophyll per g of leaves, fresh weight, respectively.Maximum photosynthetic rate (18.7 mg CO(2)/mg Chl.hr) was found in the leaves
I, Rouhani, M, Khosh-Khui
openaire   +2 more sources

High Photosynthetic Rate of a Chlorophyll Mutant of Cotton [PDF]

open access: yesPlant Physiology, 1972
In a chlorophyll mutant (virescent) and wild-type cotton (Gossypium hirsutum L.), a number of photosynthetic parameters have been measured and compared with those published for other chlorophyll mutants. (a) The photosynthetic rates at 230 w/m(2) (400-700 nm) from a tungsten lamp were 36.8 mg CO(2) fixed/dm(2).hr (virescent) and 39.5 mg CO(2) fixed/dm ...
C R, Benedict, K J, McCree, R J, Kohel
openaire   +2 more sources

Effect of transpiration on the physiological vitality of Zelkova serrata

open access: yesForest Science and Technology, 2020
This study aimed to investigate the effect of suppressing transpiration on the physiological characteristics of trees and identify suitable indicators to assess tree vitality. Three seedlings of Zelkova serrata were used: a control, a unit treated on the
Dong-Hak Kim   +6 more
doaj   +1 more source

Regulation of Rubisco activity and diurnal changes of photosynthetic rate in rice by ecology factors

open access: yes浙江大学学报. 农业与生命科学版, 2002
The rice cultivar Zhenong 952 grown in pots were used to determine the diurnal changes of photosynthetic rate (Pn) and its major affecting factors, i.e.
WENG Xiao-yan, JIANG De-an
doaj   +1 more source

Comparative and Correlation Analysis of Young and Mature Kaffir Lime (Citrus hystrix DC) Leaf Characteristics

open access: yesInternational Journal of Plant Biology, 2022
Kaffir lime is leaf-oriented minor citrus that required extra attention to study. This study aimed to (i) comparatively analyze the young and mature leaf morpho-ecophysiological characters; and (ii) perform a correlation analysis for revealing the ...
Rahmat Budiarto   +4 more
doaj   +1 more source

Low levels of ribosomal RNA partly account for the very high photosynthetic phosphorus-use efficiency of Proteaceae species [PDF]

open access: yes, 2013
Proteaceae species in south-western Australia occur on phosphorus- (P) impoverished soils. Their leaves contain very low P levels, but have relatively high rates of photosynthesis.
Ivakov, Alexander   +56 more
core   +1 more source

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