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020 ▼a 9781088333655
035 ▼a (MiAaPQ)AAI13905141
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 630
1001 ▼a Walker, Victoria A.
24510 ▼a A New Approach to Retrieving Soil Moisture from SMAP over the Corn Belt.
260 ▼a [S.l.]: ▼b Iowa State University., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 125 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-04, Section: B.
500 ▼a Advisor: Hornbuckle, Brian K.
5021 ▼a Thesis (Ph.D.)--Iowa State University, 2019.
506 ▼a This item must not be sold to any third party vendors.
520 ▼a NASA's Soil Moisture Active Passive (SMAP) satellite utilizes passive observations of L-band (f = 1.41 GHz, 貫 = 21 cm) brightness temperature to estimate surface soil moisture at a spatial scale of 33 km approximately once per day in the U. S. Corn Belt. These observations have the potential to improve weather forecasting models, increase agricultural productivity, and provide decision support for flood and drought management. However, SMAP Level 2 Soil Moisture (L2SM) performs poorly in croplands validation sites such as the South Fork Iowa River (located in central Iowa)
590 ▼a School code: 0097.
650 4 ▼a Remote sensing.
650 4 ▼a Soil sciences.
650 4 ▼a Agriculture.
690 ▼a 0799
690 ▼a 0481
690 ▼a 0473
71020 ▼a Iowa State University. ▼b Agronomy.
7730 ▼t Dissertations Abstracts International ▼g 81-04B.
773 ▼t Dissertation Abstract International
790 ▼a 0097
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15492581 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK