Results 31 to 40 of about 11,712,985 (251)

Effect of collection time and auxin treatments on the rooting and seedling production of hardwood cuttings of mahaleb cherry (Cerasus mahaleb L.) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2017
Mahaleb cherry (Cerasus mahaleb L.) is endangered duetoitslimitedecological distribution, weak natural regeneration and seedling propagation problems. In order to determine suitable methods for rooting and seedling production of C.
Gholam Reza Goodarzi   +3 more
doaj   +1 more source

Effect of shade on the leaflet morphology of wild Pistachio sapling under drought stress [PDF]

open access: yesمجله جنگل ایران, 2019
In this research, the effects of drought stress and shade on leaflet morphology of wild pistachio (Pistacia atlantica subsp. Mutica) saplings were evaluated in Albroz Research center (Karaj, Iran) in the summer of 2014.
Mohammad Hosein Sadeghzadeh Hallaj   +2 more
doaj  

Effect of multi-nutrient complex fertilizers on growth and tuber yield of very early potato (Solanum tuberosum L.) cultivars

open access: yesActa Agrobotanica, 2013
The aim of the study was to compare the effect of multi-nutrient complex fertilizers (HydroComplex, Nitrophoska Blue Special and Viking 13 from the nitrophoska group, and Polimag S from the amophoska group) and single-nutrient fertilizers on the growth ...
Wanda Wadas, Tomasz Dziugieł
doaj   +1 more source

Estimation of buckwheat leaf area by leaf dimensions

open access: yesSemina: Ciências Agrárias, 2021
The objective of this work was to model and identify the best models for estimating the leaf area, determined by digital photos, of buckwheat (Fagopyrum esculentum Moench) of the cultivars IPR91-Baili and IPR92-Altar, as a function of length (L), width (W) or length x width product (LW) of the leaf blade.
Alberto Cargnelutti Filho   +3 more
openaire   +2 more sources

Seasonal and drought-related changes in leaf area profiles depend on height and light environment in an Amazon forest.

open access: yesNew Phytologist, 2019
Seasonal dynamics in the vertical distribution of leaf area index (LAI) may impact the seasonality of forest productivity in Amazonian forests. However, until recently, fine-scale observations critical to revealing ecological mechanisms underlying these ...
Marielle N. Smith   +17 more
semanticscholar   +1 more source

Variability in leaf and crown morphology correlated with light availability in five natural populations of Quercus castaneifolia C.A. Mey

open access: yesJournal of Forest Science, 2017
In this study, we investigate seedlings of Quercus castaneifolia C.A. Mey, from five different provenances for the research on leaf and crown morphological variations in relation to a light gradient under controlled conditions in a greenhouse.
Fariba BABAEI   +3 more
doaj   +1 more source

LeafByte: A mobile application that measures leaf area and herbivory quickly and accurately

open access: yesbioRxiv, 2019
In both basic and applied studies, quantification of herbivory on foliage is a key metric in characterizing plant-herbivore interactions, which underpin many ecological, evolutionary, and agricultural processes.
Zoe L. Getman-Pickering   +5 more
semanticscholar   +1 more source

Effects of shading and soil compaction on the growth, leaf area and biomass allocation of tomatoes (Lycopersicon esculentum)

open access: yesDavao Research Journal, 2020
Plants are often exposed to stressors such as shading and soil compaction, influencing their morphology and physiology. This study aimed to determine the effects of shading (e.g.
Rancil Quin Salang, Edison Macusi
doaj   +1 more source

Leaf area index of potato crop under three nitrogen fertilization treatments

open access: yesAgronomía Colombiana, 2017
Nitrogen fertilization has considerable effects on growth and yield of the potato crop. Additionally, leaf expansion is one of the most important growth parameters that can be used to optimize the management of agroecological resources.
Pedro Manuel Villa
doaj   +1 more source

Proportional Relationship between Leaf Area and the Product of Leaf Length and Width of Four Types of Special Leaf Shapes

open access: yesForests, 2019
The leaf area, as an important leaf functional trait, is thought to be related to leaf length and width. Our recent study showed that the Montgomery equation, which assumes that leaf area is proportional to the product of leaf length and width, applied ...
P. Shi   +4 more
semanticscholar   +1 more source

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