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University of Nebraska-Lincoln Extension: Historical Materials

1991

Field crops

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Full-Text Articles in Education

G91-1046 Conservation Tillage And Planting Systems, Paul J. Jasa, David P. Shelton, Alice J. Jones, Elbert C. Dickey Jan 1991

G91-1046 Conservation Tillage And Planting Systems, Paul J. Jasa, David P. Shelton, Alice J. Jones, Elbert C. Dickey

University of Nebraska-Lincoln Extension: Historical Materials

Tillage system descriptions and comparisons are included here. Moldboard plowing, followed by such secondary tillage operations as disking and harrowing, was once the most common, or traditional, tillage system before planting. Soil erosion potential from rainfall on sloping lands was great and requirements for labor and fuel were high compared to other tillage and planting systems. One of the most commonly used tillage systems in Nebraska today is two diskings followed by field cultivation. Unfortunately, the potential for soil erosion may be great because the number of tillage operations involved may not leave adequate residue cover for erosion control. Today …


G91-1023 Insects That Attack Seeds And Seedlings Of Field Crops, Stephen D. Danielson, Robert J. Wright, Gary L. Hein, Leroy Peters, James A. Kalisch Jan 1991

G91-1023 Insects That Attack Seeds And Seedlings Of Field Crops, Stephen D. Danielson, Robert J. Wright, Gary L. Hein, Leroy Peters, James A. Kalisch

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses how to identify and control eight insects that feed on planted seeds and seedlings.

Planted seeds of field crops can attract several kinds of insects. In many cases, the insects do not cause enough damage to justify control procedures. However, under some conditions seed pests may be very destructive. Seed that is slow to germinate and establish is more likely to be damaged. Situations such as first-year crops following sod or pasture, ecofallow, or reduced tillage/heavy crop residue conditions have a good chance for seed/seedling damage. Consider grower experience and past pest problems when deciding about individual …