Results 21 to 30 of about 1,499,238 (348)

Estimation of Apple Tree Leaf Chlorophyll Content Based on Machine Learning Methods

open access: yesRemote Sensing, 2021
Leaf chlorophyll content (LCC) is one of the most important factors affecting photosynthetic capacity and nitrogen status, both of which influence crop harvest.
N. Ta, Q. Chang, Youming Zhang
semanticscholar   +1 more source

Apple tree adaptation to shade in agroforestry: an architectural approach.

open access: yesAmerican-Eurasian journal of botany, 2021
PREMISE The expression of shade adaptation traits is expected to be stronger in low light and can be detrimental to flowering and yield. Our study focused on the expression of shade adaptation traits of apple trees (Malus domestica Borkh. 'Dalinette') in
B. Pitchers   +4 more
semanticscholar   +1 more source

Identification of Apple Tree Leaf Diseases Based on Deep Learning Models

open access: yesSymmetry, 2020
Early diagnosis and accurate identification of apple tree leaf diseases (ATLDs) can control the spread of infection, to reduce the use of chemical fertilizers and pesticides, improve the yield and quality of apple, and maintain the healthy development of
Xiaofei Chao   +4 more
semanticscholar   +1 more source

Association Between Oral Microbiota and Gastrointestinal/Extra-Gastrointestinal Diseases [PDF]

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research
Dental clinicians and researchers have recently recommended oral microbial examinations to more accurately diagnose and treat oral diseases, including periodontitis and dental caries.
Do-Young Park   +6 more
doaj   +1 more source

Effects of drought stress on photosynthesis and photosynthetic electron transport chain in young apple tree leaves. [PDF]

open access: yesBiol Open, 2018
In our study, the effects of water stress on photosynthesis and photosynthetic electron transport chain (PETC) were studied in several ways, including monitoring the change of gas exchange parameters, modulated chlorophyll fluorescence, rapid ...
Wang Z   +7 more
europepmc   +2 more sources

Fertility And Yield Of Introduced Apple Varieties On Different Rootstocks Under Conditions Of Chechnya [PDF]

open access: yesBIO Web of Conferences, 2023
In the present article the effect of dwarf clonal rootstock MM-106, M-9, M-26 on introduced apple-tree varieties was studied. With the identified specificity of productivity formation and quality of fruits, taking into account the methods of cultivation.
Mamalova Kh. E.
doaj   +1 more source

Apple Russet Ring and Apple Green Crinkle Diseases: Fulfillment of Koch’s Postulates by Virome Analysis, Amplification of Full-Length cDNA of Viral Genomes, in vitro Transcription of Infectious Viral RNAs, and Reproduction of Symptoms on Fruits of Apple Trees Inoculated With Viral RNAs

open access: yesFrontiers in Microbiology, 2020
Apple russet ring and apple green crinkle are graft-transmitted diseases first reported more than 60 years ago, but at present, no association between a specific virus (variant) and the disease has been clearly demonstrated.
Chunjiang Li   +7 more
doaj   +1 more source

El impacto de la presencia online en las cuentas de Twitter de las universidades vascas y navarras

open access: yesEstudios sobre el Mensaje Periodístico, 2016
Las Universidades han tenido que adaptarse a los nuevos modelos de comunicación surgidos en la época de Internet. Dentro de estos nuevos paradigmas las redes sociales han irrumpido y Twitter se ha establecido como una de las más importantes.
Harris Castillo   +1 more
doaj   +1 more source

Absorption of Cu(II) and Zn(II) from Aqueous Solutions onto Biochars Derived from Apple Tree Branches

open access: yesEnergies, 2020
The aim of this study was to investigate the adsorption of Cu(II) and Zn(II) onto apple tree branches biochar (BC) produced at 300, 400, 500 and 600 °C (BC300, BC400, BC500, and BC600), respectively. The effect of adsorbent dosage, pH value, contact time,
S. Zhao, N. Ta, Xudong Wang
semanticscholar   +1 more source

Divergence of TERMINAL FLOWER1-like genes in Rosaceae

open access: yesBiologia Plantarum, 2012
Rosaceae is a large family, however, our understanding of its phylogeny is based largely on morphological observations. To understand the relationship between subfamilies Rosoideae, Amygdaloideae, Maloideae and Spiraeoideae at a molecular level, we ...
N. Mimida   +11 more
doaj   +1 more source

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