管玄乐团
发表于 2025-3-21 16:19:13
书目名称Soil Science Americana影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0871277<br><br> <br><br>书目名称Soil Science Americana读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0871277<br><br> <br><br>
Reservation
发表于 2025-3-21 21:58:01
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宣传
发表于 2025-3-22 04:20:20
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倔强不能
发表于 2025-3-22 06:30:31
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Creditee
发表于 2025-3-22 09:32:06
,Prologue—The Roots of Soil Science,l matter that makes plants grow and the formation and genetics of soil. Eventually, these lines intersected and then paralleled in a direction that became the discipline of soil science. Particular attention is given to early travelers in the USA, the linkages between Europe and the USA, pedology st
licence
发表于 2025-3-22 13:09:02
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迅速成长
发表于 2025-3-22 20:33:21
,From a Farm on Loess—Emil Truog,ry and the maintenance of soil fertility. In 1905, he enrolled at the University of Wisconsin in Madison where he took soil courses from Franklin King and Andrew Whitson. After his BS degree in Soils, he obtained a MS in chemistry and was hired in 1912 in the Department of Soils. Emil Truog worked o
acetylcholine
发表于 2025-3-23 01:06:02
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青春期
发表于 2025-3-23 04:40:53
,From a Farm on the Plains—Roy Simonson,. as a student in civil engineering. A soil course taught by Charles Kellogg changed the direction of his studies and he graduated in 1934. At the recommendation of Charles Kellogg, he started his Ph.D. studies at the University of Wisconsin in Madison under Emil Truog. He graduated in 1938 and was
FIR
发表于 2025-3-23 08:01:58
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