Results 1 to 10 of about 20,661 (256)

Assimilation of Remotely Sensed Leaf Area Index Enhances the Estimation of Anthropogenic Irrigation Water Use

open access: yesJournal of Advances in Modeling Earth Systems, 2022
Representation of irrigation in Earth System Models has advanced over the past decade, yet large uncertainties persist in the effective simulation of irrigation practices, particularly over locations where the on‐ground practices and climate impacts are ...
Wanshu Nie   +6 more
doaj   +4 more sources

Global Assimilation of Remotely Sensed Leaf Area Index: The Impact of Updating More State Variables Within a Land Surface Model

open access: yesFrontiers in Water, 2022
As vegetation regulates water, carbon, and energy cycles from the local to the global scale, its accurate representation in land surface models is crucial.
Azbina Rahman   +4 more
doaj   +3 more sources

Papaya (Carica papaya L.) Leaf Area Estimation and Single-leaf Net Photosynthetic CO2 Assimilation Rate Following Leaf Defoliation and Fruit Thinning [PDF]

open access: yesHortScience, 2020
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   +2 more sources

Effect of perforated foil and polypropylene fibre covers on assimilation leaf area of early potato cultivars [PDF]

open access: yesPlant, Soil and Environment, 2007
This paper presents the results of a three-year research on the effect of perforated polyethylene foil and polypropylene fibre covering at various lengths of plant cover period (2 and 3 weeks after plant emergence) on the assimilation leaf area of early ...
W. Wadas, E. Kosterna
doaj   +2 more sources

The influence of main techniques and methods of spring barley tillage on the assimilation surface area and the crops leaf area index under the soil and climate conditions of Kursk region

open access: yesМелиорация и гидротехника, 2023
Purpose: to determine the influence of the cultivar, seeding rate and application of mineral fertilizers when cultivating spring barley on the assimilation surface area of one plant and the leaf surface index of crops according to the crop growth phases ...
Galina M. Deriglazova
doaj   +1 more source

Consistent responses of vegetation gas exchange to elevated atmospheric CO2 emerge from heuristic and optimization models [PDF]

open access: yesBiogeosciences, 2022
Elevated atmospheric CO2 concentration is expected to increase leaf CO2 assimilation rates, thus promoting plant growth and increasing leaf area. It also decreases stomatal conductance, allowing water savings, which have been hypothesized to drive large ...
S. Manzoni   +10 more
doaj   +1 more source

Physiological and Structural Responses of Olive Leaves Related to Tolerance/Susceptibility to Verticillium dahliae

open access: yesPlants, 2022
Verticillium wilt of olive (VWO), caused by the soil borne fungus Verticillium dahliae, is one of the most relevant diseases affecting this crop worldwide. One of the best VWO management strategies is the use of tolerant cultivars.
Martina Cardoni   +3 more
doaj   +1 more source

Leaf Nitrogen Traits in Response to Plant Density and Nitrogen Supply in Oilseed Rape

open access: yesAgronomy, 2020
Understanding the response of plant nitrogen (N) and carbon (C) economies in oilseed rape, as well as their role in defining phenotypic plasticity, is necessary for designing new strategies to optimize plant and canopy C assimilation to improve potential
Marcelo H. Labra   +3 more
doaj   +1 more source

Variable Fall Climate Conditions on Carbon Assimilation and Spring Phenology of Young Peach Trees

open access: yesPlants, 2020
Variable fall temperature and moisture conditions may alter leaf senescence of deciduous fruit trees, influencing carbon assimilation before dormancy and phenology the following spring.
Brian T. Lawrence, Juan Carlos Melgar
doaj   +1 more source

Growth index in massai grass under different levels of nitrogen fertilization

open access: yesRevista Brasileira de Zootecnia, 2011
This study aimed to evaluate the growth index of massai grass during two regrowth cycles in a greenhouse under five levels of nitrogen (0, 150, 300, 450 and 600 mg N/dm³ of soil) and eight growth ages (5, 8, 11, 14, 17, 20, 23 and 26 days) in a split ...
Marcos Neves Lopes   +5 more
doaj   +1 more source

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