Search Results - "MOHLER, C L"

Reduction in weed seedling emergence by pathogens following the incorporation of green crop residue by MOHLER, C L, DYKEMAN, C, NELSON, E B, DITOMMASO, A

“…Mohler CL, Dykeman C, Nelson EB & Ditommaso A (2012). Reduction in weed seedling emergence by pathogens following the incorporation of green crop residue. Weed…”
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Weed seedling emergence and seed survival: separating the effects of seed position and soil modification by tillage by MOHLER, C. L., GALFORD, A. E.

“…Summary Tillage causes both vertical redistribution of weed seeds and changes in soil physical properties. These two factors are rarely distinguished in…”
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Mining the record: historical evidence for climatic influences on maize -Abutilon theophrasti competition by McDonald, A J, Riha, S J, Mohler, C L

“…Summary Variations in climate are widely recognized as central factors governing the competitive balance in mixed‐species plant communities. In agricultural…”
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Effects of Tillage and Mulch on Weed Seed Production and Seed Banks in Sweet Corn by Mohler, Charles L., Callaway, M. Brett

“…1. Effects of tillage (till, no-till), mulch (none, dead Secale cereale), and crop competition (none, sweet corn) on weed seed production and seed banks are…”
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Effects of Tillage and Mulch on the Emergence and Survival of Weeds in Sweet Corn by Mohler, Charles L., Calloway, M. Brett

“…1. The effects of tillage and non-tillage combined with no mulch and rye (Secale cereale) mulch on the emergence and survival of weeds in sweet corn (Zea mays)…”
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Weed Productivity and Composition in Sole Crops and Intercrops of Barley and Field Pea by Mohler, C. L., Liebman, Matt

“…(1) The hypothesis that intercrops have fewer, smaller weeds than their component sole crops was tested by sowing pure and mixed crops of barley and field pea…”
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Stand Structure and Allometry of Trees During Self-Thinning of Pure Stands by Mohler, C. L., Marks, P. L., Sprugel, D. G.

“…(1) Stand structure and mean weight-density relations of nearly pure, dense, even-aged, natural stands of Prunus pensylvanica and Abies balsamea in the…”
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A model of the effects of tillage on emergence of weed seedlings by Mohler, Charles L.

“…A simple model is developed in which the density of weed seedlings emerging in a field is related to (1) the ability of seedlings to emerge from various depths…”
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Stale Seedbed Practices for Vegetable Production by Caldwell, Brian, Mohler, Charles L

“…Effects of several stale seedbed procedures on weed density and biomass were evaluated on a silt loam soil in central New York. After an initial rotary…”
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Seed dispersal and seedling emergence in an old field community in central New York (USA) by Morris, W.F, Marks, P.L, Mohler, C.L, Rappaport, N.R, Wesley, F.R, Moran, M.A

“…Seed dispersal and seedling emergence of common taxa growing in a Solidago-dominated old field in central New York (USA) were monitored from May 1982 to June…”
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Effect of sampling pattern on estimation of species distributions along gradients by Mohler, C.L

“…Computer simulation and statistical theory indicate that estimation of species distribution is difficult when species reach maximum abundance near one end of…”
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Measuring compositional change along gradients by Wilson, M.V, Mohler, C.L

“…A new procedure for measuring compositional change along gradients is proposed. Given a matrix of species-by-samples and an initial ordering of samples on an…”
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Co-occurrence of oak subgenera: implications for niche differentiation by Mohler, C.L. (Cornell University, Ithaca, NY)

“…It is generally very difficult to determine whether the coexistence of two tree species in a forest is due to a difference in the species' niches or due to…”
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Evaluation of mechanical weed management programs for corn (Zea mays) by Mohler, C.L, Frisch, J.C, Mt Pleasant, J

“…Eight cultivation programs with several equipment combinations were compared with each other and with an atrazine plus pendimethalin herbicide program with and…”
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Succession after Elimination of Buried Seeds from a Recently Plowed Field by Marks, P. L., Mohler, C. L.

“…The buried seed pool was eliminated from selected plots in a recently plowed goldenrod field by steam sterilization in order to determine the importance of…”
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The quantitative relationship between weed emergence and the physical properties of mulches by Teasdale, John R., Mohler, Charles L.

“…Mulches on the soil surface are known to suppress weed emergence, but the quantitative relationships between emergence and mulch properties have not been…”
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Effects of Sample Distribution along Gradients on Eigenvector Ordination by Mohler, C. L.

“…In general, disproportionately heavy sampling of the ends of a gradient increases the interpretability of eigenvector ordinations. More specifically,…”
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Vertical movement of weed seed surrogates by tillage implements and natural processes by Mohler, Charles L., Frisch, James C., McCulloch, Charles E.

“…Vertical position of weed seeds in the soil column is one of the critical factors governing the density of emerged seedlings, but data on movement of…”
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Evaluating Seed Viability by an Unimbibed Seed Crush Test in Comparison with the Tetrazolium Test by Jeremiah T. Sawma, Mohler, Charles L.

“…The unimbibed crush test, in which seed viability is evaluated by crushing and visual inspection of dry seeds, was compared with tetrazolium staining, an…”
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Adaptability of plants invading North American cropland by Clements, David R., DiTommaso, Antonio, Jordan, Nicholas, Booth, Barbara D., Cardina, John, Doohan, Douglas, Mohler, Charles L., Murphy, Stephen D., Swanton, Clarence J.

“…Invasive species have received considerable attention in recent years, but research has primarily focused on invasive species of natural habitats. Furthermore,…”
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