Search Results - "CLEMENTS, R O"

Why do cereal–legume intercrops support large earthworm populations? by Schmidt, O, Clements, R.O, Donaldson, G

“…The relative importance of reduced soil disturbance and increased food supply in supporting large earthworm populations in cereal–legume intercropping systems…”
Get full text

Earthworm communities in conventional wheat monocropping and low-input wheat-clover intercropping systems by SCHMIDT, O, CURRY, J P, HACKETT, R A, PURVIS, G, CLEMENTS, R O

“…Summary A comparative study was conducted on earthworm communities in a conventional winter wheat monocropping system and a low‐input intercropping system in…”
Get full text

The influence of different types of grassland field margin on carabid beetle (Coleoptera, Carabidae) communities by Asteraki, E.J., Hanks, C.B., Clements, R.O.

“…A study of the impact of various field margin and field attributes on carabid beetle communities was implemented at IGER (North Wyke). Carabid beetles were…”
Get full text

Effect of combined insecticide and fungicide treatments on newly sown swards of Italian and perennial ryegrass using two methods of sowing, two rates of seed and N fertilizer, with and without herbicide by Lewis, G.C, Clements, R.O

“…The effects of six factors, each at two levels and in all combinations, on herbage yield and weed content of perennial (Lolium perenne) and Italian (L…”
Get full text

Effects of pasture Establishment and Renovation Techniques on the Hymenopterous Parasitoids of Oscinella frit L. and Other Stem-Boring Diptera in Ryegrass by Moore, D., Clements, R. O., Ridout, M. S.

“…(1) Different levels of attack by hymenopterous parasitoids occurred in stem-boring larval Diptera in swards which had been re-seeded after conventional…”
Get full text

Stem-Borer Larval Infestation of Ryegrass Swards Under Rotationally Grazed and Cut Conditions by Moore, D., Clements, R. O.

“…(1) Dipterous stem-boring larval populations were assessed in rotationally grazed or cut ryegrass swards (Lolium perenne L.) throughout 1980 and 1981. (2)…”
Get full text

Transfer of nitrogen between clover and wheat: Effect of root herbivory by Murray, Philaip J., Clements, Robert O.

“…The extent to which larvae of the root feeding insect, Sitona lepidus, affects the transfer of N from clover to associated wheat plants in soil systems is…”
Get full text

OBSERVING RESPONSES AND INFORMATIVE STIMULI by Wilton, R. N., Clements, R. O.

“…Pigeons were trained on a trial procedure. A trial began with the illumination of a pecking key by a white light. After a fixed interval, a key peck could turn…”
Get full text

BEHAVIORAL CONTRAST AS A FUNCTION OF THE DURATION OF AN IMMEDIATELY PRECEDING PERIOD OF EXTINCTION by Wilton, R. N., Clements, R. O.

“…For four pigeons key-peck responding was reinforced on a variable-interval reinforcement schedule in the presence of a vertical white line. When response rates…”
Get full text

Information and the Partial Reinforcement Acquisition Effect by Wilton, R. N., Clements, R. O.

“…Three groups of rats were trained on a delayed reinforcement schedule in an L-shaped runway. The running response, completed just before the turn of the…”
Get full text

THE ROLE OF INFORMATION IN THE EMISSION OF OBSERVING RESPONSES: A TEST OF TWO HYPOTHESES by Wilson, R. N., Clements, R. O.

“…Pigeons were trained on a trial procedure in a Skinner box. Each trial began with a fixed-interval schedule. Responding on this schedule produced a stimulus…”
Get full text

Stem-borer larval infestations of ryegrass swards under rotationally grazed and cut conditions by Moore, D, Clements, R O

Get full text

Dimensions of Classroom Instruction: A Programmatic Approach to the Description of the Classroom Environment. Planning Report No. 5076 by Clements, R. O

“…An ongoing research project, Dimensions of Classroom Instruction (DCI) is described. The primary data source is a study of reading in nine second-grade…”
Get more information

BEHAVIORAL CONTRAST AS A FUNCTION OF THE DURATION OF AN IMMEDIATELY PRECEDING PERIOD OF EXTINCTION 1 by Wilton, R. N., Clements, R. O.

“…For four pigeons key‐peck responding was reinforced on a variable‐interval reinforcement schedule in the presence of a vertical white line. When response rates…”
Get full text

BEHAVIORAL CONTRAST AS A FUNCTION OF THE DURATION OF AN IMMEDIATELY PRECEDING PERIOD OF EXTINCTION1 by Wilton, R. N., Clements, R. O.

“…For four pigeons key‐peck responding was reinforced on a variable‐interval reinforcement schedule in the presence of a vertical white line. When response rates…”
Get full text

Gilles de la Tourette's syndrome--an overview of development and treatment of a case, using hypnotherapy, haloperidol, and psychotherapy by Clements, R O

Get more information

THE ROLE OF INFORMATION IN THE EMISSION OF OBSERVING RESPONSES: A TEST OF TWO HYPOTHESES 1 by Wilson, R. N., Clements, R. O.

“…Pigeons were trained on a trial procedure in a Skinner box. Each trial began with a fixed‐interval schedule. Responding on this schedule produced a stimulus…”
Get full text

OBSERVING RESPONSES AND INFORMATIVE STIMULI1 by Wilton, R. N., Clements, R. O.

“…Pigeons were trained on a trial procedure. A trial began with the illumination of a pecking key by a white light. After a fixed interval, a key peck could turn…”
Get full text

OBSERVING RESPONSES AND INFORMATIVE STIMULI 1 by Wilton, R. N., Clements, R. O.

“…Pigeons were trained on a trial procedure. A trial began with the illumination of a pecking key by a white light. After a fixed interval, a key peck could turn…”
Get full text

One Good Look Deserves Another: Combining Methodologies to Describe Classrooms. Report No. 5084 by Kugle, C. L, Clements, R. O

“…Qualitative and quantitative methodology in classroom observation were combined in this study that examined nine second grade reading classes. Each classroom…”
Get more information