Results 31 to 40 of about 13,559 (204)
Construction and Characterization of Soybean Isolate Protein-Polysaccharide-Starch Salt-reducing Gel System [PDF]
In this paper, salt-reducing gel based on soybean protein isolate-polysaccharide-cassava starch was constructed with konjac glucomannan, carrageenan and xanthan gum, respectively. The results showed that soy protein-Konjac glucomannan condensates and soy
Baodong ZHENG +6 more
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Shuitu Baochi Xuebao, 2021 为了解东莞市内不同森林公园的森林地表枯落物和土壤水源涵养能力，于2020年7月选取东莞市5个森林公园5种30年的生态公益林作为研究对象，采用烘干法和浸水法对枯落物、土壤的持水能力及物理性质进行研究。结果表明：生态公益林林地枯落物层厚度变动为1.5~10.5 cm，生物量变化范围为0.32~5.73 t/hm2，最大持水量、有效拦蓄力量均呈现湿地松-九节林>马占相思-岭南山竹子林>浙江润楠-豺皮樟林>木荷-油茶林>桉树-鹅掌柴林。通过回归拟合发现，累积持水量与浸水时间呈显著的对数关系 ...
董辉, 严朝东, 苏纯兰, 曹洪麟
doaj
生态环境与保护, 2019 城固县资源非常丰富,盛产粮食、柑橘、中药材、茶叶等作物,农业发展态势非常好,想要发展继续利用优势资源发展农业经济,我们就必须重视土地资源的保护与修复,改善水土流失的状况。同时城固县的矿产业也比较丰富,但是由于开采工作的不断推进,矿山周围的水土流失现象也更为严重。生态系统本身是具有一定的自我修复能力的,这有赖于生态系统中的各种植物对土壤及水分的调节作用,而进行水土保持正式有效利用了生态系统在自然情况下的这种修复能力 ...
峰 杨
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Effects of different land use types on soil structure and hydraulic characteristics of reclaimed coal mines in semi-arid areas [PDF]
In order to explore the water characteristics of soil in reclaimed coal mines in semi-arid areas and make better use of the land in reclaimed mining areas, the basic physical properties, water characteristic curves, unsaturated water conductivity and ...
Duomei LI +5 more
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Effects of Biochar Additions on Moisture Content and Depletion of Loessial Soil [PDF]
, 2023 [Objective] The influence of biochar additions on water storage and water retention capacity of loessial soil during the rainy season was clarified in order to provide basic theoretical support for the scientific use of biochar and to improve soil on the
Li Yuanyuan +4 more
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Tracing change in the public perception of plants: insights from archives and social media in China
PLANTS, PEOPLE, PLANET, EarlyView.As urbanization accelerates, historic gardens serve as vital cultural treasures that offer spiritual and cultural support to the public. This study proposes an innovative approach that merges historical records from the Qing Dynasty with contemporary social media data to explore changes in public perceptions of these gardens.
Dong Xu +4 more
wiley +1 more source
Shuitu Baochi Xuebao, 2020 为研究南方丘陵山区典型人工林的生长现状和涵养水源能力，选取华蓥市6种林分作为研究对象，通过测定林下枯落物层和土壤层特征，分析比较不同林地枯落物和土壤的持水能力，对林地水源涵养能力进行评价。结果表明：杉木纯林（近自然经营）枯落物现存蓄积量最大，枯落物持水能力排序为杉木纯林（近自然经营） > 杉木纯林 > 马尾松—檵木混交林（近自然经营） > 杉木—响叶杨混交林 > 柏木纯林 > 马尾松—杉木混交林；杉木纯林的土壤层总孔隙度、毛管孔隙度、有效持水量均为最优，分别达到67.67%，60.39%，138.11 ...
聂泽旭 +4 more
doaj
水电科技针对目前国内小型水电站普遍存在的设备陈旧、技术落后和运行安全性差的问题，自动化装置的引入显得尤为重要。通过对自动化装置的应用及其性能进行分析，本研究表明，这些装置在提高运行效率、改善设备状态和增强安全性方面具有显著效果。自动化技术能够有效减少人为操作错误，优化资源利用，降低运营成本，并提升系统的稳定性。尽管自动化技术带来了诸多好处，但也面临设备投资高、技术适配性差和操作维护难度大的挑战。因此，需要在技术研发、系统集成及培训方面继续努力，并推动政策支持。随着技术的进步和经验的积累 ...
磊 李
semanticscholar +1 more source
Progress on the Improvement of Quality and Functional Properties of Fermented Milk by Complex Strains of Bacteria [PDF]
Fermented milk has a long history of being fermented by lactic acid bacteria. Fermented milk contains many elements, including protein, minerals, and vitamins. Fermented milk is gaining more and more attention from customers as people’s desire for a high
Baochao HOU +7 more
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Ecological Service Function Evaluation of Urban Greening Shrubs in Guanzhong Region, Shaanxi Province [PDF]
, 2023 [Objective] The landscapes and ecological service functions were comprehensively evaluated in order to provide scientific guidance for the selection of urban greening shrub species. [Methods] Several indexes including landscape service functions (such as
Gai Shuaizi +5 more
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