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Article
Open AccessAnalysis of vertical differentiation of vegetation in Taishan World Heritage site based on cloud model
While the forests on Mount Taishan are predominantly man-made, there is a notable vertical variation in vegetation. This study employs the method of cloud model, quantifying uncertainty (fuzziness and randomne...
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Article
Open AccessAssessment of soil quality in an arid and barren mountainous of Shandong province, China
Forest soils are important components of forest ecosystems, and soil quality assessment as a decision-making tool to understand forest soil quality and maintain soil productivity is essential. Various methods ...
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Chapter and Conference Paper
Dynamic Scheduling Method of Satellites Based on Sliding Window and Particle Swarm Optimization Algorithm
Satellite task dynamic scheduling is a resource map** problem and an NP-hard problem. The solution of satellite dynamic scheduling is the key problem to be solved in satellite dynamic scheduling. This paper ...
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Article
Open AccessThe regional impact of the COVID-19 lockdown on the air quality in Ji'nan, China
A number of strict lockdown measures were implemented in the areas most affected by COVID-19 in China, including Ji’nan city, from 24 January to 7 February 2020. Due to these forced restrictions, the pollution...
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Article
Effects of 1-aminobenzotriazole on the growth and physiological characteristics of Tamarix chinensis cuttings under salt stress
Vegetation restoration is a main ecological remediation technology for greening saline and alkaline soils. The objectives of this study were to determine the effect of 1-aminobenzotriazole (ABT-1) on the growt...
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Article
Open AccessImpact of Robinia pseudoacacia stand conversion on soil properties and bacterial community composition in Mount Tai, China
Robinia pseudoacacia is a widely planted pioneer tree species in reforestations on barren mountains in northern China. Because of its nitrogen-fixing ability, it can play a positive role in soil and forest restor...
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Article
Cloning and expression analysis of the FvNCED3 gene and its promoter from ash (Fraxinus velutina)
The 9-cis-epoxycarotenoid dioxygenase (NCED) gene is rate-limiting in abscisic acid (ABA) biosynthesis. In this study, an NCED gene, designated FvNCED3 (KY008746), was cloned from velvet ash (Fraxinus velutina To...
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Chapter
Dictionary Construction Method for Hyperspectral Remote Sensing Correlation Imaging
The correlation imaging technique is a novel imaging strategy which acquires the object image by the correlation reconstruction algorithm from the separated signal light field and reference light field, with t...
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Article
Open AccessFractal features of soil particle size distributions and their potential as an indicator of Robinia pseudoacacia invasion1
To study the fractal dimensions of the soil particle size distributions (PSDs) within different plantations (of Pinus densiflora, Quercus acutissima, Robinia pseudoacacia, and Larix kaempferi) and evaluate PSDs a...
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Chapter and Conference Paper
Possibility of Applying SLAM-Aided LiDAR in Deep Space Exploration
This paper discusses the possibility of applying LiDAR based SLAM technology into deep space exploring research. Nowadays, a new round of lunar exploration upsurge comes, USA and Russia resumed their previousl...
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Article
Environmental behaviors of phenolic acids dominated their rhizodeposition in boreal poplar plantation forest soils
The deposition of phenolic acids in soils is of ecological and environmental importance for growth of trees and nutrient cycling of soil. The objective of this study was to investigate the relationship between...
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Article
Open AccessMolecular cloning and heterologous expression analysis of JrVTE1 gene from walnut (Juglans regia)
Tocopherol cyclase (VTE1) plays a key role in promoting the production of γ-tocopherol and improving total tocopherol content in photosynthetic organisms. Walnut is an important source of tocopherols in the hu...
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Article
A new flavanone glucoside from Abrus precatorius
A new flavanone glycoside, (2S)5,7,4′-trihydroxyflavanone-8-C-β-D-(6″-O-acetyl)glucopyranoside (1), together with six known flavonoids, isohemiphloin (2), vitexin (3), cirsimaritin (4), hispidulin (5), apigenin (
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Chapter and Conference Paper
Image Stabilization Based on Harris Corners and Optical Flow
A reference frame was selected from a video sequence, and corners were found by Harris operator. Corners were tracked by Lucas-Kanade optical flow which was based on Gaussian Pyramid, like this those corners w...
