Results 11 to 20 of about 2,574,893 (335)

SCC-UEFAS, an urban-ecological-feature based assessment system for sponge city construction. [PDF]

open access: yesEnviron Sci Ecotechnol, 2022
Zhao ZT   +10 more
europepmc   +2 more sources

Variation of Reference Crop Evapotranspiration and its Sensitivity Analysis in Ningjin County of Hebei Province under a Changing Climate

open access: yesGuan'gai paishui xuebao, 2021
【Objective】Agricultural production in Ningjin county of Hebei province relies on irrigation and understanding crops demand for water and its evapotranspiration is essential to improving agricultural water management.
YANG Li   +4 more
doaj   +1 more source

Study on Planning and Design of Rainwater System Based on the Concept of Sponge City [PDF]

open access: yesE3S Web of Conferences, 2021
In recent years, the concept of sponge city has been applied in different places. There are also many experts on sponge cities who believe that to build a sponge city in the city, we need to improve and optimize the rainwater system.
Huang Hongli, Li Liangsong
doaj   +1 more source

Estimating Tomato Transpiration Cultivated in a Sunken Solar Greenhouse with the Penman-Monteith, Shuttleworth-Wallace and Priestley-Taylor Models in the North China Plain

open access: yesAgronomy, 2022
Tomato crops are increasingly cultivated in winter in solar greenhouses to achieve high economic benefit in the North China Plain (NCP). Accurate predictions of crop transpiration (Tr) are of great significance for formulating a scientific irrigation ...
Mengxuan Shao, Haijun Liu, Li Yang
doaj   +1 more source

An Entropic Approach to Estimating the Instability Criterion of People in Floodwaters

open access: yesEntropy, 2021
People are always susceptible to a loss of stability in urban floodwaters that leads to serious casualties. Thus, the safety criterion for the instability of people in floodwaters must be determined.
Zhongfan Zhu   +3 more
doaj   +1 more source

Coupling coordination analysis of resources, economy, and ecology in the Yellow River Basin

open access: yesEcological Indicators, 2023
The development of the Yellow River Basin (YRB) has been constrained by resource utilization, ecological conservation, and economic growth. The aim of this study was to establish a theoretical framework for characterizing the relationships among ...
Guanhang Sui   +3 more
doaj   +1 more source

Impact of urbanization on the spatial and temporal evolution of the water system pattern: A study of the Wuhan metropolitan area in China

open access: yesEcological Indicators, 2023
With the rapid economic development and continuous urbanization, the status of river ecosystems is undergoing profound changes. Therefore, quantitative assessment of the impact of urbanization on the water system is highly desirable.
Yi Xiao   +4 more
doaj   +1 more source

Photosynthesis Characteristics of Tomato Plants and Its’ Responses to Microclimate in New Solar Greenhouse in North China

open access: yesHorticulturae, 2023
With the increasing demand for vegetable fruits, vegetable plants are moved to protected structures for achieving high production and economic revenue, especially in undesirable seasons.
Haijun Liu, Mengxuan Shao, Li Yang
doaj   +1 more source

Approach for Evaluating Summer Maize Yield Losses under Extreme Rainfall Events:A Case Study in “7·20” Heavy Rain Event in Henan Province

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Flooding and waterlogging is a common abiotic stress facing agricultural production. Understanding its impact on crop yield is essential to evaluating food supply and security.
LIU Haijun, TANG Xiaopei, YANG Li
doaj   +1 more source

Analisis Industri Pangan Sub Sektor Industri Makanan Ringan Kue Bangkit dan Bolu (dengan Menggunakan Strukture Conduct Performance/scp) [PDF]

open access: yes, 2017
This research aim is to determine the market structure, market behavior and market performance sponge cake industry. The data used is secondary data and primary data. This secondary data sourced from the Central Statistics Agency (BPS) and Pekanbaru City
Basri, S. (Syafril)   +2 more
core   +5 more sources

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