188:
51:
analyses have been strictly performed to study the spatial variability of pesticide sorption and degradation in the field. Webster and Oliver provided a description of geostatistical techniques. Describing uncertainty using geostatistics is not an activity exempt from uncertainty itself as
245:
Kristensen, Terje; Ohlson, Mikael; Bolstad, Paul; Nagy, Zoltan (2015-07-24). "Spatial variability of organic layer thickness and carbon stocks in mature boreal forest stands—implications and suggestions for sampling designs".
45:
about z(x) is reduced to zero, whereas its spatial variability still exists. Uncertainty is closely related to the amount of spatial variability, but it is also strongly dependent upon sampling.
335:
Cambardella, C. A.; Moorman, T. B.; Novak, J. M.; Parkin, T. B.; Karlen, D. L.; Turco, R. F.; Konopka, A. E. (1994). "Field-Scale
Variability of Soil Properties in Central Iowa Soils".
619:
458:
443:
Price, OR; Walker, A; Wood, M; Oliver, MA (2001). "Using geostatistics to evaluate spatial variation in pesticideysoil interactions". In Walker A. (ed.).
622:
Willington Crop
Services shows spatial variability in action with Case Study on GPS soil sampling, GPS nutrient mapping and nutrient management.
475:
371:
Novak, J. M.; Moorman, T. B.; Cambardella, C. A. (1997). "Atrazine
Sorption at the Field Scale in Relation to Soils and Landscape Position".
130:
196:
224:
592:
620:
https://web.archive.org/web/20100110102738/http://willingtoncropservices.co.uk/case_study_GPS-soil-sampling-nutrient-mapping.htm
31:
299:
Delhomme, J. P. (1979). "Spatial variability and uncertainty in groundwater flow parameters: A geostatistical approach".
206:
241:
Fortin, Marie-Josee, Dale, Mark.: Spatial
Analysis A Guide for Ecologists. 2005. Cambridge University Press, 365 pp.
635:
530:
Dubus, Igor G; Brown, Colin D; Beulke, Sabine (2003). "Sources of uncertainty in pesticide fate modelling".
493:
Jansen, Michiel J.W. (1998). "Prediction error through modelling concepts and uncertainty from basic data".
41:
Let us suppose that the Rev' z(x) is perfectly known at any point x within the field under study. Then the
547:
57:
17:
539:
423:
380:
344:
308:
255:
552:
614:
518:
452:
409:"Spatial variability of atrazine sorption parameters and other soil properties in a podzoluvisol"
287:
35:
573:
565:
510:
481:
471:
396:
360:
324:
279:
271:
30:
exhibits values that differ across the locations. Spatial variability can be assessed using
557:
502:
431:
388:
356:
352:
316:
263:
27:
408:
392:
543:
427:
384:
348:
312:
259:
600:
561:
435:
629:
48:
522:
291:
42:
506:
267:
593:"EPA Regional Vulnerability Assessment (ReVA) Environmental Decision Toolkit"
569:
514:
485:
400:
364:
328:
275:
320:
53:
577:
283:
447:. BCPC Symposium Proceedings No. 78. Farnham, UK. pp. 233–238.
407:
Jacques, D; Mouvet, C; Mohanty, B; Vereecken, H; Feyen, J (1999).
615:
http://gis.esri.com/library/userconf/proc05/papers/pap1184.pdf
181:
112:
88:
238:
501:(1/3). Springer Science and Business Media LLC: 247–253.
100:
26:
occurs when a quantity that is measured at different
254:(8). Springer Science and Business Media LLC: 521.
129:
sfn error: no target: CITEREFWalkerWoodOliver2001 (
307:(2). American Geophysical Union (AGU): 269–280.
167:
124:
60:may be undertaken using different techniques.
8:
468:Geostatistics for environmental scientists
457:: CS1 maint: location missing publisher (
551:
225:Learn how and when to remove this message
76:
357:10.2136/sssaj1994.03615995005800050033x
337:Soil Science Society of America Journal
248:Environmental Monitoring and Assessment
143:
69:
450:
445:Pesticide behaviour in soils and water
155:
393:10.2134/jeq1997.00472425002600050011x
101:Novak, Moorman & Cambardella 1997
7:
495:Nutrient Cycling in Agroecosystems
14:
470:. Chichester Hoboken, NJ: Wiley.
532:Science of the Total Environment
373:Journal of Environmental Quality
186:
168:Dubus, Brown & Beulke 2003
125:Walker, Wood & Oliver 2001
32:spatial descriptive statistics
1:
562:10.1016/s0048-9697(03)00362-0
436:10.1016/S0169-7722(98)00141-7
209:and help improve the section.
56:uncertainty may be large and
599:. 2006-10-01. Archived from
538:(1–3). Elsevier BV: 53–72.
652:
15:
268:10.1007/s10661-015-4741-x
301:Water Resources Research
16:Not to be confused with
507:10.1023/a:1009748529970
379:(5). Wiley: 1271–1277.
343:(5). Wiley: 1501–1511.
321:10.1029/wr015i002p00269
89:Cambardella et al. 1994
103:, pp. 1271–1277.
91:, pp. 1501–1511.
58:spatial interpolation
18:Spatial heterogeneity
544:2003ScTEn.317...53D
466:Webster, R (2007).
428:1999JCHyd..36...31J
385:1997JEnvQ..26.1271N
349:1994SSASJ..58.1501C
313:1979WRR....15..269D
260:2015EMnAs.187..521K
158:, pp. 247–253.
127:, pp. 233–238.
113:Jacques et al. 1999
79:, pp. 269–280.
24:Spatial variability
477:978-0-470-02858-2
235:
234:
227:
170:, pp. 53–72.
115:, pp. 31–52.
28:spatial locations
643:
636:Spatial analysis
611:
609:
608:
597:amethyst.epa.gov
581:
555:
526:
489:
462:
456:
448:
439:
413:
404:
368:
332:
295:
230:
223:
219:
216:
210:
205:Please read the
201:may need cleanup
190:
189:
182:
171:
165:
159:
153:
147:
141:
135:
134:
122:
116:
110:
104:
98:
92:
86:
80:
74:
651:
650:
646:
645:
644:
642:
641:
640:
626:
625:
606:
604:
591:
588:
529:
492:
478:
465:
449:
442:
416:J Contam Hydrol
411:
406:
370:
334:
298:
244:
231:
220:
214:
211:
204:
197:Further reading
191:
187:
180:
175:
174:
166:
162:
154:
150:
142:
138:
128:
123:
119:
111:
107:
99:
95:
87:
83:
75:
71:
66:
21:
12:
11:
5:
649:
647:
639:
638:
628:
627:
624:
623:
617:
612:
587:
586:External links
584:
583:
582:
527:
490:
476:
463:
440:
296:
242:
239:
233:
232:
194:
192:
185:
179:
176:
173:
172:
160:
148:
136:
117:
105:
93:
81:
68:
67:
65:
62:
49:Geostatistical
13:
10:
9:
6:
4:
3:
2:
648:
637:
634:
633:
631:
621:
618:
616:
613:
603:on 2006-10-01
602:
598:
594:
590:
589:
585:
579:
575:
571:
567:
563:
559:
554:
553:10.1.1.472.35
549:
545:
541:
537:
533:
528:
524:
520:
516:
512:
508:
504:
500:
496:
491:
487:
483:
479:
473:
469:
464:
460:
454:
446:
441:
437:
433:
429:
425:
421:
417:
410:
402:
398:
394:
390:
386:
382:
378:
374:
366:
362:
358:
354:
350:
346:
342:
338:
330:
326:
322:
318:
314:
310:
306:
302:
297:
293:
289:
285:
281:
277:
273:
269:
265:
261:
257:
253:
249:
243:
240:
237:
236:
229:
226:
218:
215:February 2023
208:
207:editing guide
202:
198:
193:
184:
183:
177:
169:
164:
161:
157:
152:
149:
145:
140:
137:
132:
126:
121:
118:
114:
109:
106:
102:
97:
94:
90:
85:
82:
78:
77:Delhomme 1979
73:
70:
63:
61:
59:
55:
50:
46:
44:
39:
37:
33:
29:
25:
19:
605:. Retrieved
601:the original
596:
535:
531:
498:
494:
467:
444:
422:(1): 31–52.
419:
415:
376:
372:
340:
336:
304:
300:
251:
247:
221:
212:
200:
163:
151:
144:Webster 2007
139:
120:
108:
96:
84:
72:
47:
40:
34:such as the
23:
22:
156:Jansen 1998
43:uncertainty
607:2021-04-12
199:" section
178:Literature
64:References
570:0048-9697
548:CiteSeerX
515:1385-1314
486:212122100
453:cite book
401:0047-2425
365:0361-5995
329:0043-1397
276:0167-6369
54:variogram
630:Category
578:14630412
523:38278687
284:26205281
540:Bibcode
424:Bibcode
381:Bibcode
345:Bibcode
309:Bibcode
292:6396005
256:Bibcode
576:
568:
550:
521:
513:
484:
474:
399:
363:
327:
290:
282:
274:
195:This "
519:S2CID
412:(PDF)
288:S2CID
36:range
574:PMID
566:ISSN
511:ISSN
482:OCLC
472:ISBN
459:link
397:ISSN
361:ISSN
325:ISSN
280:PMID
272:ISSN
131:help
558:doi
536:317
503:doi
432:doi
389:doi
353:doi
317:doi
264:doi
252:187
632::
595:.
572:.
564:.
556:.
546:.
534:.
517:.
509:.
499:50
497:.
480:.
455:}}
451:{{
430:.
420:36
418:.
414:.
405:*
395:.
387:.
377:26
375:.
369:*
359:.
351:.
341:58
339:.
333:*
323:.
315:.
305:15
303:.
286:.
278:.
270:.
262:.
250:.
38:.
610:.
580:.
560::
542::
525:.
505::
488:.
461:)
438:.
434::
426::
403:.
391::
383::
367:.
355::
347::
331:.
319::
311::
294:.
266::
258::
228:)
222:(
217:)
213:(
203:.
146:.
133:)
20:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.