Healthy Substrates Need Physicals Too
- T. Bilderback, S. Warren, J. Owen, J. Albano
- Environmental Science
- 1 October 2005
Research is needed to evaluate changes in container substrates from initial physical properties to changes in air and water characteristics after a production cycle.
Reduced Leaching Fractions Improve Irrigation Use Efficiency and Nutrient Efficacy
- Helen H. Tyler, S. Warren, T. Bilderback
- Environmental Science
- 1 December 1996
Abstract An experiment with two leaching fractions (LF = volume of water leached ÷ volume of water applied) and two fertilizer rates was conducted to evaluate the effects of reduced irrigation volume…
Cyclic Irrigation Increases Irrigation Application Efficiency and Decreases Ammonium Losses
- Helen H. Tyler, S. Warren, T. Bilderback
- Mathematics
- 1 December 1996
Abstract Cyclic irrigation using pressure compensated drip emitters was evaluated for irrigation application efficiency, nutrient efficacy, and plant growth. The experiment, a RCBD with four…
Effects of Soil Calcium and pH on Seed Germination and Subsequent Growth of Large Crabgrass (Digitaria sanguinalis)
- G. Pierce, S. Warren, R. Mikkelsen, H. Linker
- BiologyWeed technology
- 1 June 1999
By raising soil pH levels, the growth of large crabgrass and its ability to compete with turfgrass may be reduced and raising exchangeable Ca does not appear to be an effective management tool for control of this weed species.
Phosphorus Rate, Leaching Fraction, and Substrate Influence on Influent Quantity, Effluent Nutrient Content, and Response of a Containerized Woody Ornamental Crop
- J. Owen, S. Warren, T. Bilderback, J. Albano
- Materials Science, Biology
- 1 June 2008
This study was conducted to determine if production factors could be altered to increase water and phosphorus uptake efficiency (PUE) without sacrificing plant growth.
More Plant per Gallon: Getting More Out of Your Water
- S. Warren, T. Bilderback
- Physics
- 2005
time-averaged and of application be considered when
IRRIGATION TIMING: EFFECT ON PLANT GROWTH, PHOTOSYNTHESIS, WATER-USE EFFICIENCY AND SUBSTRATE TEMPERATURE
- S. Warren, T. Bilderback
- Environmental Science
- 1 February 2004
Changes in Physical and Chemical Properties of a Loamy Sand Soil When Amended With Composted Poultry Litter
- S. Warren, W. C. Fonteno
- Environmental Science
- 1 December 1993
Abstract The objective of this study was to determine the effects of composted poultry litter (CPL) on the physical and chemical properties of a loamy sand soil. To accomplish this, a loamy sand so...
METHOD OF FERTILIZER APPLICATION AFFECTS NUTRIENT LOSSES OF CONTROLLED-RELEASE FERTILIZER
- S. Warren, T. Bilderback, H. Kraus
- Environmental Science
- 1 March 2001
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