作者: Fillet,Filet 時(shí)間: 2025-3-21 23:01
Biological processes in soil,ge is restricted; there are many excellent texts giving details of nutrient cycling (see references and further reading). What it attempts to do, however, is to show how transformations of elements in soil can be viewed from the perspective of the nutrition of the soil population, their requirements作者: 問(wèn)到了燒瓶 時(shí)間: 2025-3-22 02:48
,Soil biology — into the next millennium,fe on Earth. We may not have always appreciated this fact and afforded soil the respect it merits, but as we approach the end of the twentieth century, a century of extraordinary scientific and technological achievements, it is becoming clear that the continued survival of our civilisation depends e作者: Obedient 時(shí)間: 2025-3-22 08:21
Book 1995Latest editiontal issues involve aspects of the biology ofsoil, and these issues cannot be considered satisfactorily inisolation from a general understanding of soil biology as a whole.This is the second edition of a book first published in 1989 and nowthoroughly rewritten to focus on soil ecology and environment作者: reflection 時(shí)間: 2025-3-22 10:03 作者: 飛來(lái)飛去真休 時(shí)間: 2025-3-22 13:29 作者: 飛來(lái)飛去真休 時(shí)間: 2025-3-22 18:39
Indizieren und Gliedern von Dokumenten,ver, is to show how transformations of elements in soil can be viewed from the perspective of the nutrition of the soil population, their requirements and how these are satisfied. The subsequent chapters consider the implications of these processes in terms of soil development and environmental issues.作者: 善變 時(shí)間: 2025-3-22 21:42 作者: 神化怪物 時(shí)間: 2025-3-23 04:45 作者: Gudgeon 時(shí)間: 2025-3-23 05:36
,Soil biology — into the next millennium,, a century of extraordinary scientific and technological achievements, it is becoming clear that the continued survival of our civilisation depends even more than ever upon our relationship with the land and soil.作者: myalgia 時(shí)間: 2025-3-23 11:30 作者: 束以馬具 時(shí)間: 2025-3-23 15:46
Book 1995Latest edition such as global climatechange and farming systems. The book is directed at advancedundergraduate and immediate postgraduate students in environmentalscience and soil ecology, with students of physical geography andearth sciences as an important secondary market.作者: ineffectual 時(shí)間: 2025-3-23 18:33 作者: 信條 時(shí)間: 2025-3-23 22:36
https://doi.org/10.1007/978-94-017-7408-6t. However, any ideas of soil being simply dirt or mud are quickly dispelled when we look more closely at this material. The light microscope and the electron microscope reveal a complex arrangement of solids (sand, silt and clay particles and organic matter) and spaces (filled with air and water) a作者: Ceremony 時(shí)間: 2025-3-24 04:54 作者: 辭職 時(shí)間: 2025-3-24 08:01 作者: 聰明 時(shí)間: 2025-3-24 11:32
Experimental and Clinical Neurosciencehttp://image.papertrans.cn/e/image/312917.jpg作者: 記憶法 時(shí)間: 2025-3-24 15:03
https://doi.org/10.1007/978-4-431-68054-3The harvesting by plants of energy from sunlight, and carbon and nitrogen from the atmosphere (by photosynthesis and nitrogen fixation, respectively), and their conversion into organic compounds, together with the mining of mineral nutrients from deep within the subsoil provide the essential requirements for life in the soil.作者: 里程碑 時(shí)間: 2025-3-24 22:56
Donna L. Baker,Hugh T. Tom CarsonEnvironmental considerations are playing an increasingly important role in determining management strategies for soil and land. In the so-called developed countries issues such as nitrate leaching are now of greater prominence in policy development than are the more traditional issues such as food production.作者: 犬儒主義者 時(shí)間: 2025-3-24 23:20 作者: Contracture 時(shí)間: 2025-3-25 07:16 作者: 一個(gè)姐姐 時(shí)間: 2025-3-25 09:47
https://doi.org/10.1007/978-94-011-0625-2biology; development; ecology; environment; fertilizer; pesticide; soil; ecotoxicology作者: Delirium 時(shí)間: 2025-3-25 15:01 作者: Hypomania 時(shí)間: 2025-3-25 17:56 作者: BOOST 時(shí)間: 2025-3-25 20:00 作者: deadlock 時(shí)間: 2025-3-26 02:12 作者: 關(guān)節(jié)炎 時(shí)間: 2025-3-26 04:20
Bioengineered Vascularized Insulin Producing Endocrine Tissuesime to remodel the hepatic parenchyma and establish their own microenvironment, but they face challenges such as ischemic reperfusion injury and immune reactions that hinder engraftment process. Bioengineering approaches are emerging as a solution to overcome these limitations. Specifically, ex vivo作者: 聽(tīng)寫(xiě) 時(shí)間: 2025-3-26 10:29
Nutritional requirements of peritoneal dialysis patients,signs of protein-energy malnutrition. This may be a consequence of multiple factors including disturbances in protein and energy metabolism, hormonal derangements, infections and other superimposed illnesses, and poor food intake because of anorexia, nausea and vomiting, caused by uremic toxicity. W作者: Essential 時(shí)間: 2025-3-26 13:55 作者: 一罵死割除 時(shí)間: 2025-3-26 18:47 作者: appall 時(shí)間: 2025-3-27 00:28 作者: Matrimony 時(shí)間: 2025-3-27 02:01 作者: 向前變橢圓 時(shí)間: 2025-3-27 07:58 作者: 悶熱 時(shí)間: 2025-3-27 12:14
Su Holmes,Deborah Jermynof the pathos formula as an expression of “heightened physical or mental expression”, among other things—in relation to the specific aesthetics of punk and thus penetrate to the core of what could be described as one of the most important caesuras in pop culture.作者: 培養(yǎng) 時(shí)間: 2025-3-27 14:13
Natalie Rosssive collection of SR benchmarks, comparing SR to machine learning.This text isfor all GP explorers.Readers will discover large-scale, real-world applications of GP to a variety of problem domains via in-depth presentations of the latest and most significant results.978-1-4614-2941-8978-1-4614-1770-5Series ISSN 1932-0167 Series E-ISSN 1932-0175 作者: alcohol-abuse 時(shí)間: 2025-3-27 19:49
Cost Effectiveness Modelling for Health Technology Assessment978-3-319-15744-3作者: goodwill 時(shí)間: 2025-3-27 23:47 作者: ALE 時(shí)間: 2025-3-28 05:07