wang chen xiao hua zhang (8 Ergebnisse)

paperback. Zustand: Good. Paperback. Pub Date :1982-07 Pages: 158 Publisher: Guangxi People's Publishing House sheet: 2.5.

paperback. Zustand: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :1973-12 Pages: 411 Publisher: Jilin People's Publishing House sheets: 10.75 book cover. flyleaf. catalog page book angle. gap. curling. some of the pages of some of the pages have smudges and watermarks. overall eight items or more.Four Satisfaction guaranteed,or money back.

paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 241 Publisher: China Forestry Publishing House Pub. Date :2004-11. The book urban water conservation forest for the study of warm Temperate Forest Ecosystem Research Station as a base to ecological processes and ecological patterns of hydrology for the study of mechanism of the core. and water relations of plant-based theory. the scale of the problem throughout the study. the forest canopy. ground cover layer and soil layer of water relations of the basic theory. the scale of the problem throughout the study. for canopy. ground cover and the soil layer of water movement to carry out research work. the study involved runoff. erosion and sediment yield. erosion simulation. water ecology. water quality and other aspects. the book reveals the ecological pattern and ecological processes of hydrology mechanism for the effective management of water resources sustainable utilization and provide a scientific basis. Contents: Preface Chapter sequence of forest eco-hydrological research section of forest change on water affect a watershed (system) Study 2. Section II of forest vegetation on the process of the formation mechanism of the impact of runoff water ecology Research Section trends in one with the problem of the origin of two. three of the status quo. development trend of forest vegetation in the fourth quarter of a mechanism to control soil erosion. forest vegetation. the role of two anti-corrosion canopy. forest vegetation litter layer anti-corrosion effect three forest vegetation with root soil layer anti-corrosion effect four. the role of forest vegetation corrosion progress of five ecological studies of forest vegetation to prevent soil erosion critical six. the role of forest vegetation corrosion model expression V biogeochemical cycle of forest ecosystems Study 1. the amount of stand growth. productivity and biomass of two forest ecosystems. nutrient cycling in three forest ecosystems. water quality impacts of forest eco-hydrological model of Section VI Chapter Progress forest canopy and ground vegetation litter layer mechanism of hydrologic SectionFour Satisfaction guaranteed,or money back.

paperback. Zustand: New. Paperback. Pub Date: 2022-08-01 Pages: 123 Language: Chinese Publisher: Petroleum Industry Press Bridging the water hammer research and practice results. and systematically introducing the analysis methods and prevention measures of the mountainous oil pipeline bridging water hammer. The main content includes the gas-liquid phase transition model of mountain oil pipelines. the distribution law of operating process parameters of mountain oil pipelines. the water hammer model and analysis of mo.

paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-06-01 Pages: 310 Language: Chinese Publisher: National Defense Industry Press array signal processing signal processing is an important branch of the field . with the sensor array to receive a signal in space . and compared to the traditional single directional sensor with flexible beam control. high signal gain . strong interference rejection capability and high spatial resolution . etc. a direct result of array signal processing has important military and civil ap.Four Satisfaction guaranteed,or money back.

paperback. Zustand: New. Paperback. Pub Date: 2019-12-01 Pages: 205 Language: Chinese Publisher: China Financial and Economic Publishing House The undergraduate stage is a key stage in the formation of students' world outlook. outlook on life. and values.?Our school encourages college students to actively carry out social practice and earnestly invest in scientific research. This is a practice of the spirit of the university. a taste of the essence of learning. and a commitment to the mission of the university.?In or.

Hardcover. Zustand: New. HardCover. Pub Date: 2022-03-01 Pages: 367 Language: Chinese Publisher: China Water Conservancy and Hydropower Press Research on the Evolution and Protection of Water and Land Resources in Coastal Areas: Taking Dongtai City. Jiangsu Province as an Example takes Dongtai City. Jiangsu Province as a typical representative. This paper introduces the evolution and development of water and soil resources in Dongtai City. Jiangsu Province over the past 1.000 years. as well as the research on water a.

paperback. Zustand: Good. Pub Date: 1994 Pages: Size: Publisher: snow Danwang Qing-sheng CHEN Mou Caofu Quan Xiao dissolved Yu Ji-Gu Tianyi Yu Hui snow Dan Wangqing liter Mou Chen Cao Fuquan of Xiao solution Lin Fan ZHANG De-quan Huber CRITICAL.