نتایج جستجو برای: soil taxonomy
تعداد نتایج: 209753 فیلتر نتایج به سال:
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...
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 ...
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...
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...
“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...
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...
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...
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...
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...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید