Net Assimilation Rate Determines the Growth Rates of 14 Species of Subtropical Forest Trees. [PDF]
Growth rates are of fundamental importance for plants, as individual size affects myriad ecological processes. We determined the factors that generate variation in RGR among 14 species of trees and shrubs that are abundant in subtropical Chinese forests.
Xuefei Li +3 more
doaj +7 more sources
Net Assimilation Rate and Agronomic Efficiency of Nitrogen in Tartago (Ricinus communis L.) (Euphorbiaceae) in Dry Climate [PDF]
To know the dynamics of net assimilation rate and the agronomic efficiency of nitrogen in the Tartago crop, seeds of three accessions were collected in Teotitlán de Flores Magón, Oaxaca, Mexico. The treatments consisted of nitrogen fertilization of 0, 20,
Ernesto Díaz-López +2 more
doaj +5 more sources
Elevated Carbon Dioxide and Chronic Warming Together Decrease Nitrogen Uptake Rate, Net Translocation, and Assimilation in Tomato [PDF]
The response of plant N relations to the combination of elevated CO2 (eCO2) and warming are poorly understood. To study this, tomato (Solanum lycopersicum) plants were grown at 400 or 700 ppm CO2 and 33/28 or 38/33 °C (day/night), and their soil was ...
Dileepa M. Jayawardena +4 more
doaj +3 more sources
Growth Dynamic of Sugarcane Cultivars C97-366 and C99-374 for Forage Production
Context: Plant growth analysis is a valuable tool to detect biomass formation and accumulation. The determination of growth indexes enables plants to adapt to different edaphoclimatic conditions, and to select the most promising responses among them ...
Yoslen Fernández Gálvez +5 more
doaj +3 more sources
A Method of Calculating Net Assimilation Rate [PDF]
A USEFUL measure of the photosynthetic efficiency of plants is ‘net assimilation rate’ (E) defined by Gregory1 as the rate of increase of dry weight (W) per unit of leaf area (L); that is: In measuring W the plant is destroyed, so changes in W can be determined only by successive ...
Vernon, A. J., Allison, J. C. S.
openaire +1 more source
Papaya (Carica papaya L.) leaves are large, up to 70 cm wide, and frequently deeply lobed, with seven to 13 major veins. The scan width of current handheld digital leaf area instruments is generally less than 15 cm.
Lili Zhou +2 more
doaj +1 more source
Larger drupe size and earlier geminants for better seedling attributes of teak (Tectona grandis Linn. f.) [PDF]
Massive plantation establishment programme in the tropics has led to an ever-increasing demand for good quality planting stock of teak (Tectona grandis L.f.).
C.M. Jijeesh, K. Sudhakara
doaj +2 more sources
Leaf and Community Photosynthetic Carbon Assimilation of Alpine Plants Under in-situ Warming
The Tibetan Plateau is highly sensitive to elevated temperatures and has experienced significant climate warming in the last decades. While climate warming is known to greatly impact alpine ecosystems, the gas exchange responses at the leaf and community
Zijuan Zhou +4 more
doaj +1 more source
Photosynthetic performance of sago palm (Metroxylon sagu Rottb.) was evaluated in normal and waterlogged conditions. Net assimilation rate (AN), light response curve of net assimilation rate (AN/I) and pulse-amplitude modulation fluorescence vs ...
A. Azhar +3 more
doaj +1 more source
Intrinsic Fluctuations in Transpiration Induce Photorespiration to Oxidize P700 in Photosystem I
Upon exposure to environmental stress, the primary electron donor in photosystem I (PSI), P700, is oxidized to suppress the production of reactive oxygen species that could oxidatively inactivate the function of PSI.
Riu Furutani +5 more
doaj +1 more source

