1,337 research outputs found
Herbicides for commercial truck crops, 1971
"MP 221, 2/71/1M""Herbicides are a valuable "tool" for the vegetable producer in his constant battle against weeds. Weeds not only compete with vegetables for light, moisture and nutrients, but also may harbor insects and diseases. In many situations herbicides are the most economical means of controlling weeds. In some situations herbicides may be the only practical means of controlling weeds. However, other methods of weed control (cultivation, mulching) may prove economical or practical in still other situations."--Page 1.By A.E. Gaus and D.D. Hemphill (Department of Horticulture
Herbicides for commercial fruit crops, 1971
"MP 220, 2/71/2M""Herbicides are a valuable 'tool' for the fruit grower in his constant battle against weeds. Weeds not only compete with fruit crops for light, moisture and nutrients, but also may harbor insects and diseases and often interfere with other operational practices. In many situations herbicides are the most economical means of controlling weeds. In some situations herbicides may be the only practical means of controlling weeds. However, other methods of weed control (cultivation, mulching) may prove economical or practical in still other situations."--Page 1.By A.E. Gaus and D.D. Hemphill (Department of Horticulture
Spin-lattice Interaction in Ruby Measured by ESR in Uniaxially Stressed Crystals
Spin-lattice Hamiltonian determined for chromium ions in ruby single crystal
Chemical weed control in strawberries.
Includes bibliographical references (pages 32-33)
Commercial strawberry varieties for Missouri
"MP272/1972/3M"MP272/1972/3
What Happens to the Scores? The Effects of Learning Management Systems Use on Students' Course Evaluations
Learning Management Systems (LMS) are web-based systems that allow instructors and/or students to share materials, submit and return assignments, and communicate online. In this study, we explored the possible effects of LMS use on students' assessments of courses, instructor effectiveness, and their own learning. We examined the relationship between instructors' LMS use over two academic terms and three items from students’ course evaluations, and used the results from a user survey to inform our understanding of the relationship between course ratings and LMS use. Findings suggest that students do not rate courses more highly when instructors use LMSs. However, survey data shows that students value LMSs but perhaps for reasons different from instructors’. As instructors gain experience with tools within LMSs that foster interaction outside the classroom, their use of these systems may lead to improvements in course evaluation scores.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/108482/1/AERA_2007_Eval_Paper.pd
Strawberry varieties for Missouri
Cover title.Includes bibliographical references
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