The environmental consequences of adopting conservation tillage in Europe: reviewing the evidence doc

... 103 (2004) 1–25 Review The environmental consequences of adopting conservation tillage in Europe: reviewing the evidence J.M. Holland ∗ The Game Conservancy Trust, Fordingbridge, Hampshire SP6 ... on fate and transport of pesticides in a coastal plain soil. II. Leaching. In: Proceedings of the International Winter Meeting of the American Society of Agr...

Ngày tải lên: 28/06/2014, 23:20

... operators. In 85% of the operations, efforts were made to reduce the pain, although the question did not specify whether this was pain at the time of the operation or the period after. In 83% of the ... be examined in the present study is the parenteral transmission of HIV at the time of the operation because of the use of one cutting tool for a coh...

Ngày tải lên: 13/02/2014, 16:20

... where the side-chains of the hydrophobic part of the helix play a key role in receptor binding and activa- tion [54], and the 20–41 region, where side-chains have a prominent role in structural conservation ... rather helical structure (84% of residues), which is considered to be the active conformation of the hormone [38,40]. The changes engineered in the sequ...

Ngày tải lên: 17/03/2014, 10:20

... distinct career pathway. Involving such physicians in medical emergency teams will likely facilitate the dual roles of these as a clinical outreach arm of the intensive care unit and in identifying problems ... higher than routine incident-reporting systems, but without requiring substantial investments of additional resources. Academic centers are increasingly recognizing engag...

Ngày tải lên: 25/10/2012, 10:06

... decrease in adsorption capacity of PAC in the aeration tank. The objective of this study is to clarify the effect of DOM and biofilm on the adsorption capacity of PAC in the aeration tank of PACT ... capacity of PAC decreased with incubation time. In other word, the adsorption capacity of PAC increased with increase in the amount of organic carbon on...

Ngày tải lên: 05/09/2013, 08:40

... contacts. 2. Measuring the fractures and joint systems and the number of sets for each. This helps inducing the density of fissuring, which increases the heating rate. 3. Delineating the alignment ... preliminary geological field surveys revealed that they mainly occur in the vicinity of the basalt outcrops. Therefore, understanding their geological controls will he...

Ngày tải lên: 05/09/2013, 16:10

... contrastive analysis of the linguistic aspects of saying verbs used in political documents in English and Vietnamese. Due to the limited budget of time, the writer of the thesis only investigated ten ... studying the distribution of meanings possessed by saying verbs, I have discovered the number of meanings of English saying verbs are abundant in meaning. T...

Ngày tải lên: 26/11/2013, 13:19

... receive most of their schooling in English or French, depending on the area of the country in which they live. Because the major- ity of provinces in Canada offer educational instruction in English, ... understanding of the reading process, including reading failure. Since the con- cept of learning disability was first outlined by Samuel Kirk (1963), investigators h...

Ngày tải lên: 24/01/2014, 04:20

... permissions@who.int). The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsoever on the part of the World Health ... 42% (28—55%) in sub-Saharan Africa; 42% (30—54%) in the South-East Asia Region; 50% (38—63%) in the European Region; and 64% (51—77%) in the Region of the America...

Ngày tải lên: 12/02/2014, 12:20

... 1. The Health Consequences of Smoking, A Report of the Surgeon General, 1972. 2. The Health Consequences of Smoking, 1973. 3. The Health Consequences of Smoking, 1974. 4. The Health Consequences ... Smoking and Health Reviews of the scentitic evidence linking smoking to health effects began in 1964 with Smoking and Health, Report of the Advisory Com...

Ngày tải lên: 14/02/2014, 13:20