Results 1 to 10 of about 18,304,067 (333)

Effects of temperature and nitrogen application on photosynthetic characteristics and the absorption and distribution of carbon and nitrogen in apple plants

open access: yesPhotosynthetica, 2021
Low temperature has negative effects on apple photosynthesis by inhibiting the accumulations of photosynthates and nitrogen. The interactive effects of low temperature and nitrogen application on photosynthetic parameters and the absorption and ...
H.H. ZHANG   +7 more
doaj   +1 more source

Effects of Dietary Andrographolide Levels on Growth Performance, Antioxidant Capacity, Intestinal Immune Function and Microbioma of Rice Field Eel (Monopterus Albus)

open access: yesAnimals, 2020
An eight-week feeding trial was conducted to investigate the effects of dietary andrographolide on the growth performance, antioxidant capacity in the liver, intestinal inflammatory response and microbiota of Monopterus albus. A total of 900 health fish (
Yong Shi   +6 more
doaj   +1 more source

Research on 3D mechanical properties of sludge solidified soil under the action of drying and wetting cycles

open access: yesShuiwen dizhi gongcheng dizhi, 2021
A novel curing agent produced by our independent research and development is used to solidify the municipal sludge taken from Tianjin. GCTS true triaxial apparatus is used to conduct unconsolidated and undrained tests on the sludge solidified soil under ...
Jian XU   +4 more
doaj   +1 more source

Research on signals extrapolation in the time domain based on wavelet analysis

open access: yesThe Journal of Engineering, 2019
Characteristic of modulation spectrum is important for radar targets classification and recognition, while signals with high occupation ratio cause low spectral resolution.
Huan Liu   +3 more
doaj   +1 more source

Comparative RNA-Seq analysis to understand anthocyanin biosynthesis and regulations in Curcuma alismatifolia

open access: yesFolia Horticulturae, 2022
Anthocyanins play a critical role in flower colour pattern formation, and their biosynthesis is typically regulated by transcription factors (TFs). Curcuma alismatifolia is a well-known ornamental plant with colourful flowers.
Li Yuan-Yuan   +4 more
doaj   +1 more source

Dynamic and structural characteristics of sludge solidified light soil under freezing-thawing action

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Freezing-thawing action will affect the mechanical and structural characteristics of sludge solidified light soil. In order to study the dynamic characteristics and structural evolution of sludge solidified light soil under different freezing-thawing ...
Aiwu YANG, Binbin WANG, Xiaokai ZHONG
doaj   +1 more source

Características de la identidad étnica entre estudiantes

open access: yesPropósitos y Representaciones, 2020
El documento muestra las características que influyen en la identidad étnica de los estudiantes educados en los idiomas azerbaiyano y ruso. Los pensamientos relacionados con el estudio sobre la identidad étnica dentro de los estudios realizados de esta ...
Jamila Safarova Elshad
doaj   +1 more source

Increased Organic Fertilizer and Reduced Chemical Fertilizer Increased Fungal Diversity and the Abundance of Beneficial Fungi on the Grape Berry Surface in Arid Areas

open access: yesFrontiers in Microbiology, 2021
Fertilizer practices can significantly impact the fruit quality and microbial diversity of the orchards. The fungi on the surface of fruits are essential for fruit storability and safety.
Linnan Wu   +7 more
doaj   +1 more source

Effect of replacing fishmeal with stickwater hydrolysate on the growth, serum biochemical indexes, immune indexes, intestinal histology and microbiota of rice field eel (monopterus albus)

open access: yesAquaculture Reports, 2019
An eight-week feeding experiment was conducted to evaluate the effects of replacing fish meal with stickwater hydrolysate (SWH) on the growth, serum biochemical, immune indexes, intestinal health of Monopterus albus.
Yong Shi   +5 more
doaj   +1 more source

3D seismic simulation analysis of the Longtoushan Town Basin during the 2014 Ludian earthquake, Yunnan province

open access: yesFrontiers in Earth Science, 2023
On 3 August 2014, a magnitude Ms 6.5 earthquake struck Ludian County, Zhaotong City, Yunnan Province, causing grave losses of life and property in the Longtoushan Town Basin near the fault. In this study, a three-dimensional model of the Longtoushan Town
Chengcheng Li   +7 more
doaj   +1 more source

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