Soil texture analysis revisited: Removal of organic matter matters more than ever

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Soil texture analysis revisited: Removal of organic matter matters more than ever

Exact estimates of soil clay (<2 μm) and silt (2-20 μm) contents are crucial as these size fractions impact key soil functions, and as pedotransfer concepts based on clay and silt contents are becoming increasingly abundant. We examined the effect of removing soil organic matter (SOM) by H2O2 before soil dispersion and determination of clay and silt. Soil samples with gradients in SOM were retr...

متن کامل

Is resistant soil organic matter more sensitive to temperature than the labile organic matter?

A recent paper by Knorr et al. (2005a) suggested that the decomposition of resistant soil organic matter is more temperature sensitive than labile organic matter. In Knorr et al.’s (2005a) model, the reference decay rate was presumed to be same for all pools of soil carbon. We refit Knorr et al.’s (2005a) model but allow both the activation energy and the reference decay rate to vary among soil...

متن کامل

Global Health: It Matters Now More Than Ever.

As the recent Ebola epidemic demonstrated, the world is not only smaller than ever, but it is also more intricately connected. Exotic diseases once confined to the third or developing world are now everyone's concern. Global has truly become local. Having some knowledge of and com-petencies in global health is not only relevant , but also essential, for every family physician. Many family physi...

متن کامل

HIV now: why human rights matter more than ever

Received 19 November 2013; Accepted 19 November 2013; Published 10 December 2013 Copyright: – 2013 Beyrer C; licensee International AIDS Society. This is an Open Access article distributed under the terms of the Creative Commons Attribution 3.0 Unported (CC BY 3.0) License (http://creativecommons.org/licenses/by/3.0/), which permits unrestricted use, distribution, and reproduction in any medium...

متن کامل

Organic Photovoltaics: More than Ever, an Interdisciplinary Field

Despite the growing interest and rapid advancement of alternative photovoltaic (PV) technologies such as perovskite based PV devices, we still believe that organic photovoltaic (OPV) devices have a significant potential for stable, low-cost solar power generation. As a matter of fact, Heliatek announced a new organic photovoltaic world record efficiency of 13.2% in the beginning of February 201...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: PLOS ONE

سال: 2017

ISSN: 1932-6203

DOI: 10.1371/journal.pone.0178039