Urgent agricultural issues of soil protection

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

Impact of Agricultural Practices on Soil Nitrate Accumulation in the Jordan Valley: The Urgent Need for Soil Nitrogen Management Planning

The effect of agricultural practices on nitrate accumulation in soils of different farmland systems in the Jordan Valley (JV) is not yet documented. This study aims at quantifying nitrate concentrations in top-soil and investigating its spatial distribution in the JV in order to help developing a nitrogen management plan for the JV. Results showed that nitrate concentrations range from 88.2 to ...

متن کامل

Urgent Change Needed to Radiation Protection Policy.

Although almost 120 y of medical experience and data exist on human exposure to ionizing radiation, advisory bodies and regulators claim there are still significant uncertainties about radiation health risks that require extreme precautions be taken. Decades of evidence led to recommendations in the 1920s for protecting radiologists by limiting their daily exposure. These were shown in later st...

متن کامل

Ecological issues related to ozone: agricultural issues.

Research on the effects of ozone on agricultural crops and agro-ecosystems is needed for the development of regional emission reduction strategies, to underpin practical recommendations aiming to increase the sustainability of agricultural land management in a changing environment, and to secure food supply in regions with rapidly growing populations. Major limitations in current knowledge exis...

متن کامل

Farmer Perceptions of Soil and Water Conservation Issues: Implications to Agricultural and Extension Education

Many concerns exist today in rural and urban sectors about the threat to natural resources because of the problems agricultural production practices are causing, i.e. use of chemicals affecting the quality of life (Padgitt, 1987; Hallberg, 1986; Baker, Kanwar & Austin, 1985). Through the use of chemical fertilizers, herbicides, and pesticides farmers are able to produce a reliable source of aff...

متن کامل

Soil Compaction and Soil Tillage – Studies in Agricultural Soil Mechanics

Keller, T. 2004. Soil Compaction and Soil Tillage Studies in Agricultural Soil Mechanics Doctoral dissertation. ISSN 1401-6249, ISBN 91-576-6769-1 This thesis deals with various aspects of soil compaction due to agricultural field traffic, the draught force requirement of tillage implements and soil structures produced by tillage. Several field experiments were carried out to study the mechanic...

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: Acta Agraria Debreceniensis

سال: 2018

ISSN: 2416-1640,1587-1282

DOI: 10.34101/actaagrar/74/1684