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[PDF] Top 20 Estimating Net Nitrogen Mineralization in Natural Ecosystems across the Conterminous U.S.

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Estimating Net Nitrogen Mineralization in Natural Ecosystems across the Conterminous U.S.

Estimating Net Nitrogen Mineralization in Natural Ecosystems across the Conterminous U.S.

... predict net nitrogen ...situ net nitrogen mineralization in northern California for six vegetation types along a 2000-m altitudinal ...that nitrogen release is strongly impacted ... See full document

103

Net Nitrogen Mineralization in Natural Ecosystems across the Conterminous US

Net Nitrogen Mineralization in Natural Ecosystems across the Conterminous US

... predict net nitrogen min- eralization for these two excluded sites in each data ...predicted net nitrogen mineralization val- ues were compared to the measured net ... See full document

13

Attribution of net carbon change by disturbance type across forest lands of the conterminous United States

Attribution of net carbon change by disturbance type across forest lands of the conterminous United States

... Several C budget models have been developed to sim- ulate ecosystem response to climate drivers and other disturbances, and these models represent an established approach to estimating C fluxes at national to ... See full document

21

Nitrogen and Organic Matter Mineralization in the Tunisian Cork Oak Forest: A Laboratory Study

Nitrogen and Organic Matter Mineralization in the Tunisian Cork Oak Forest: A Laboratory Study

... humus. Nitrogen and carbon fluxes are closely dependent during the decomposition of litter (Mary et ...N mineralization of soil organic matter is an important mechanism as it is the main source of mineral N ... See full document

9

Human Capital Externalities and Employment Differences across Metropolitan Areas of the U S

Human Capital Externalities and Employment Differences across Metropolitan Areas of the U S

... Employment outcomes differ quite considerably across countries and regions. Even within a developed country like the United States, there are still large differences in wages, labor force participation, and ... See full document

38

Human capital and trends in the transmission of economic status across generations in the U S

Human capital and trends in the transmission of economic status across generations in the U S

... The AFQT score has a strong positive effect on percentile ranking while the interaction of cohort and AFQT score is negative and statistically significant. The drop in the AFQT effect across cohorts is large and ... See full document

21

The psychiatric profile of the U S  patient population across age groups

The psychiatric profile of the U S patient population across age groups

... METHODS The latest data 2009 on the number of discharges and amount of expenses linked with psychiatric disorders were extracted from an online query system that grants access to the lar[r] ... See full document

7

"Gonnegtions" :  the U S  in Vietnam in the U S

"Gonnegtions" : the U S in Vietnam in the U S

... somewhere between the culture and its description the issue of US involvement in Vietnam is becoming lost amidst a lot of talk about its "significance" and "meaning", even as a wider sen[r] ... See full document

159

Optimal currency area and business cycle synchronization across U S  states

Optimal currency area and business cycle synchronization across U S states

... who looks closer at factor mobility and makes a distinction between geographic factor mobility and factor mobility across industries. McKinnon also emphasizes the degree of openness, defined as the ratio of ... See full document

18

Biochar and manure effects on net nitrogen mineralization and greenhouse gas emissions from calcareous soil under corn

Biochar and manure effects on net nitrogen mineralization and greenhouse gas emissions from calcareous soil under corn

... Processes Net N mineralization was less for biochar on average than all other treatments ...decreased mineralization, or decreased the ratio of gross N mineralization to gross N immobilization ... See full document

15

Agriculture as a Mimic of Natural
Ecosystems

Agriculture as a Mimic of Natural Ecosystems

... the natural systems agriculture approach in southern Australia is to develop crop and pasture production systems more closely tailored to the unique characteristics of Australia’s climate and ...by natural ... See full document

32

Aerobic mineralization and recovery of nitrogen as affected by soil organic matter status in three sites in Kenya

Aerobic mineralization and recovery of nitrogen as affected by soil organic matter status in three sites in Kenya

... AEROBIC MINERALIZATION AND RECOVERY OF NITROGEN AS AFFECTED BY SOIL ORGANIC MATTER STATUS IN THREE SITES IN.. KENYA.[r] ... See full document

12

Chapter 2: Large-scale patterns of insect and disease activity in the conterminous United States and Alaska from the national insect and disease detection survey, 2009

Chapter 2: Large-scale patterns of insect and disease activity in the conterminous United States and Alaska from the national insect and disease detection survey, 2009

... Additionally, the survey identified 64 defoliation agents and complexes affecting approximately 3.17 million ha of forest across the conterminous United States in 2009, an area slightly smaller than the ... See full document

15

Obesogenic behaviors in U S  school children across geographic regions from 2003 2007

Obesogenic behaviors in U S school children across geographic regions from 2003 2007

... potential confounders—age, ethnicity, sex, poverty level and survey year (2003 and 2007). The referent region was selected to be that with the highest prevalence of meeting the recommendation. For VPA, the referent was ... See full document

9

Peat Bog Ecosystems: Tracks across peatlands

Peat Bog Ecosystems: Tracks across peatlands

... made across peatlands for as long as human society has ...(below). Across Europe, many examples of these corduroy roads have been found preserved in lowland bogs, perhaps most famously in the Somerset ... See full document

7

ТЕОРИЯ МНОЖЕСТВ И ОCОБЕННОСТИ ГИПОТАКСИСА В  УЗБЕКСКОМ ЯЗЫКЕ

ТЕОРИЯ МНОЖЕСТВ И ОCОБЕННОСТИ ГИПОТАКСИСА В УЗБЕКСКОМ ЯЗЫКЕ

... selected: additional, partially conterminous, composed, in switched on, equivalent. Key words: hurotaxis, additional distribution partially conterminous.. distribution compos[r] ... See full document

6

1 EFFECT OF DIFFERENT PLANT SPACING PATTERN ON THE GROWTH OF AZOLLA AND RICE

1 EFFECT OF DIFFERENT PLANT SPACING PATTERN ON THE GROWTH OF AZOLLA AND RICE

... On the otherhand, the lower nitrogen uptake value of rice plant in lately inoculated treatments was possibly due"to the incom­ plete mineralization of Azolla nitrogen during the [r] ... See full document

5

Recovery of Oregon Coast Coho Salmon (Onchorhynchus kitsutch) through Restoration of Freshwater Habitats

Recovery of Oregon Coast Coho Salmon (Onchorhynchus kitsutch) through Restoration of Freshwater Habitats

... aquatic ecosystems and create anoxic conditions during nighttime respiration, resulting in fish kills and an overall decrease in biodiversity (O’Neil et ...with nitrogen (N), phosphorus (P), and its ... See full document

61

Anatomical and Morphological Stem Features of two Haloxylon Species (Chenopodiaceae Vent.) of Drought Stress, Kazakhstan

Anatomical and Morphological Stem Features of two Haloxylon Species (Chenopodiaceae Vent.) of Drought Stress, Kazakhstan

... The territory of Kazakhstan lies mainly in zones of deserts and semideserts. Soil degradation is all over the territory as a result of human intervention in vegetation. The representatives of Chenopodiaceae Vent. genus ... See full document

10

Nitrogen leaching from natural ecosystems under global change: a modelling study

Nitrogen leaching from natural ecosystems under global change: a modelling study

... mineral nitrogen (N) for ecosystems across the globe has risen dramatically, mainly due to production and application of fertilizers and increasing atmospheric deposition, caused by N emission from ... See full document

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