Zobrazeno 1 - 10
of 17
pro vyhledávání: '"R. P. Dick"'
Autor:
R. Piedrahita, Y. Xiang, N. Masson, J. Ortega, A. Collier, Y. Jiang, K. Li, R. P. Dick, Q. Lv, M. Hannigan, L. Shang
Publikováno v:
Atmospheric Measurement Techniques, Vol 7, Iss 10, Pp 3325-3336 (2014)
Advances in embedded systems and low-cost gas sensors are enabling a new wave of low-cost air quality monitoring tools. Our team has been engaged in the development of low-cost, wearable, air quality monitors (M-Pods) using the Arduino platform. Thes
Externí odkaz:
https://doaj.org/article/74cc46a4d283491cbab3adeb548694e4
Publikováno v:
Plant, Soil and Environment. 58:249-255
The use of switchgrass (Panicum virgatum L.) as an energy crop has gained great importance in past two decades due to its high biomass yields on marginal lands with low agricultural inputs and low maintenance requirements. Information on the allocati
Publikováno v:
Journal of nematology. 47(3)
Pearl millet (Pennisetum glaucum) is a drought-tolerant cereal commonly grown for grain and fodder in arid areas throughout the world. Senegalese millet fields are infested with Helicotylenchus. The native evergreen woody shrub Piliostigma reticulatu
Temporal Variability of Microbial Populations and Enzyme Activities of No-tillage Soils in Argentina
Publikováno v:
Arid Land Research and Management. 18:201-215
Work in temperate regions has shown that long-term no-tillage (NT) affects microbiological and biochemical properties of soils. However, relatively little research has been done on this in South America or on early microbial responses after convertin
Publikováno v:
Soil Science. 165:505-515
Nitrate contamination of groundwater aquifers from agricultural fertilization is of growing concern. It is generally assumed that little biological activity occurs in the vadose zone and that NO 3 - moves through this zone unimpeded. Various N fracti
Publikováno v:
Communications in Soil Science and Plant Analysis. 29:971-981
Autor:
R. P. Dick, R. A. Christ
Publikováno v:
Soil Science. 159:402-408
Concerns about the environmental impacts of N management in agroecosystems have increased interest in promoting N efficiency and greater utilization of animal manures, green manures, and legumes in crop rotations. Predicting N dynamics of different s
Autor:
R. P. Dick, S. D. Castellano
Publikováno v:
Soil Science. 152:448-454
A multiple regression model was developed to predict the mineralization/immobilization of soil organic S from soil chemical, biological, and environmental factors using data from a 2-year field study on S transformations in soil that included control
Akademický článek
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Autor:
Lord, R. S. (Dick)
Publikováno v:
Journal for Contemporary History / Joernaal vir Eietydse Geskiedenis; Dec2006, Vol. 31 Issue 3, p251-266, 16p