نتایج جستجو برای: soil taxonomy

تعداد نتایج: 209753  

2017

Links: [1] https://www.buppractice.com/node/103 [2] http://dpt.samhsa.gov/pdf/HepC_draft_monograph_5-8-2006.pdf [3] https://www.buppractice.com/taxonomy/term/28 [4] https://www.buppractice.com/taxonomy/term/116 [5] https://www.buppractice.com/taxonomy/term/50 [6] https://www.buppractice.com/taxonomy/term/52 [7] https://www.buppractice.com/taxonomy/term/61 [8] https://www.buppractice.com/taxonom...

Journal: Desert 2009
a. Salehpour jam Gh.R Zehtabian m.k Kianian

Abstract Soil, is a reclamable and sustainable source. it is the basis of survival and it’s implication, should be performed on the basis of productivity identification according to scientific and technical rules, we can protect this valuable source, and increase it’s productivity and usage. Nowdays, saline soils cover nearly 14.6% of the country area. Study areas (Kashan’ playa) have saline ...

2018

Links: [1] https://www.buppractice.com/node/601 [2] https://www.ncbi.nlm.nih.gov/pubmed/17891656?ordinalpos=1&itool=EntrezSystem2.P Entrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DefaultReportPanel.Pubmed_RVDocSum [3] https://www.buppractice.com/taxonomy/term/91 [4] https://www.buppractice.com/taxonomy/term/111 [5] https://www.buppractice.com/taxonomy/term/94 [6] https://www.buppractice.com/taxon...

2002
R. L. Baumhardt

Dryland wheat (Triticum aestivum L.) and grain sorghum (Sorghum bicolor (L.) Moench) are often grown using a wheat–sorghum-fallow (WSF) crop rotation on the semiarid North American Great Plains. Precipitation stored during fallow as soil water is crucial to the success of the WSF rotation. Stubble mulch-tillage (SM) and no-tillage (NT) residue management practices reduce evaporation, but the sp...

Journal: :Catena 2021

“Black soils” recently proposed by the FAO Global Soil Partnership, include fertile soils, characterized a thick, dark-colored soil horizon rich in organic matter. This study addressed concept of “black soils”, terms taxonomic relationship their corresponding types existing classifications. Similarity studies were based on calculation distances between selected groups with matter–enriched horiz...

ژورنال: دانش آب و خاک 2018

در این تحقیق کارایی فاصله تاکسنومیک و خوشه­بندی برای پی بردن به میزان همبستگی و ارتباط خاک­های آهکی، گچی و شور مناطق نیمه خشک و خشک آذر بایجان شرقی بر اساس سیستم های رده­بندی خاک آمریکایی (Soil Taxonomy) و مرجع جهانی (World Reference Base) مطالعه شده است. فاصله تاکسنومیکی با استفاده از نرم­افزار R و Numerical Taxonomy با کاربرد نرم­افزار Excel و خوشه­بندی بوسیله نرم­افزارهای R و SPSS محاسبه و ا...

Journal: :HortScience 1990

2017

Links: [1] https://www.buppractice.com/node/249 [2] http://www.gpo.gov/fdsys/pkg/CFR-2002-title42-vol1/content-detail.html [3] https://www.buppractice.com/taxonomy/term/32 [4] https://www.buppractice.com/taxonomy/term/113 [5] https://www.buppractice.com/taxonomy/term/78 [6] https://www.buppractice.com/taxonomy/term/81 [7] https://www.buppractice.com/taxonomy/term/138 [8] https://www.buppractice...

2017

Links: [1] https://www.opioidrisk.com/node/785 [2] http://www.ncbi.nlm.nih.gov/pubmed/18077146 [3] https://www.opioidrisk.com/taxonomy/term/552 [4] https://www.opioidrisk.com/taxonomy/term/491 [5] https://www.opioidrisk.com/taxonomy/term/494 [6] https://www.opioidrisk.com/taxonomy/term/212 [7] https://www.opioidrisk.com/taxonomy/term/178 [8] https://www.opioidrisk.com/taxonomy/term/526 [9] http...

2016

Links: [1] http://www.ncbi.nlm.nih.gov/pubmed/12525274?ordinalpos=1&itool=EntrezSystem2.PE ntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DiscoveryPanel.Pubmed_Discovery_RA&li nkpos=3&log%24=relatedreviews&logdbfrom=pubmed [2] http://www.opioidrisk.com/taxonomy/term/544 [3] http://www.opioidrisk.com/taxonomy/term/338 [4] http://www.opioidrisk.com/taxonomy/term/480 [5] http://www.opioid...

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