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Full-Text Articles in Life Sciences

G89-901 Understand Your Soil Test: Sulfur, K.D. Frank, Delno Knudsen Jan 1989

G89-901 Understand Your Soil Test: Sulfur, K.D. Frank, Delno Knudsen

University of Nebraska-Lincoln Extension: Historical Materials

Factors leading to sulfur deficiency, soil and water tests, soil test interpretation and fertilizer materials that contain sulfur are covered here.

Sulfur, one of the macro-nutrients, may be deficient in some sandy soils but usually is plentiful in other soils of the state. The amounts contained by healthy crops are on the same order as phosphorus, ranging from 0.2 percent to .5 percent sulfur. It is a component of certain amino acids, and so is part of several proteins essential for plants and animals.


Ec89-119 Hail Damage Assessment And Replant Decisions, Charles A. Shapiro, Timothy A. Powell Jan 1989

Ec89-119 Hail Damage Assessment And Replant Decisions, Charles A. Shapiro, Timothy A. Powell

University of Nebraska-Lincoln Extension: Historical Materials

Hail is one of the many hazards that can damage a growing crop. Early in the growing season a producer has the option to replant a field seriously damaged by hail. The question is, how do you decide if it is worthwhile to replant, and what information do you need to make an informed decision? Factors to consider when deciding to replant are the expected yield reduction due to hail, the cost of replanting, and the yield potential of the replanted crop. Other information needed to make a rational decision is included in this publication, and several examples are given.


Ec89-723 Irrigation Scheduling Using Soil Moisture Blocks In Silty Soils, William L. Kranz, Dean E. Eisenhauer Jan 1989

Ec89-723 Irrigation Scheduling Using Soil Moisture Blocks In Silty Soils, William L. Kranz, Dean E. Eisenhauer

University of Nebraska-Lincoln Extension: Historical Materials

Irrigation takes some risk out of crop production by providing a reliable source of water that allows the producer to manage soil water. Monitoring soil water is fundamental to determining how much irrigation water should be applied, and when the soil is able to store the amount of water to be applied.

This publication describes how to use soil mositure blocks to schedule irrigations in fine textured soils.


Ec89-724 Irrigation Scheduling Using Tensiometers In Sandy Soils, William L. Kranz, Thomas Dorn, Dean E. Eisenhauer Jan 1989

Ec89-724 Irrigation Scheduling Using Tensiometers In Sandy Soils, William L. Kranz, Thomas Dorn, Dean E. Eisenhauer

University of Nebraska-Lincoln Extension: Historical Materials

Monitoring soil moisture is fundamental to determining how much irrigation water should be applied and when the soil is able to store the amount of water to be applied. Establishing when and how much water should be applied is often referred to as irrigation scheduling.

This extension circular discusses soil moisture terms; what is a tensiometer, its installation and use; and worksheet.


G89-900 Phytophthora Root Rot Of Alfalfa, John E. Watkins, Fred A. Gray, Bruce Anderson Jan 1989

G89-900 Phytophthora Root Rot Of Alfalfa, John E. Watkins, Fred A. Gray, Bruce Anderson

University of Nebraska-Lincoln Extension: Historical Materials

Disease cycle, symptoms and management practices for phytophthora root rot are discussed in this NebGuide.

Phytophthora root rot (PRR) is a major cause of seedling death in newly established alfalfa, and causes a progressive decline of established stands in Nebraska. This disease is caused by the fungus Phytophthora megasperma f. sp. medicaginis and occurs in most of the alfalfa producing areas in North America.

The Phytophthora that infects alfalfa is different from the Phytophthora that causes root rot in soybeans. Growers sometimes think the two diseases are the same for the respective crops, but they are two different diseases with …


Asparagus, Alvin R. Hamson Jan 1989

Asparagus, Alvin R. Hamson

Archived Food and Health Publications

Publication discusses varieties of asparagus and how to best grow it.


Land Capability Study Of The Shires Of Mandurah And Murray, M R. Wells Jan 1989

Land Capability Study Of The Shires Of Mandurah And Murray, M R. Wells

Land resources series

No abstract provided.


1989 Agricultural Research, Southeast Kansas Branch Station, L. W. Lomas, K. P. Coffey, J. L. Moyer, D. W. Sweeney, G. V. Granade, T. Walter, K. W. Kelley Jan 1989

1989 Agricultural Research, Southeast Kansas Branch Station, L. W. Lomas, K. P. Coffey, J. L. Moyer, D. W. Sweeney, G. V. Granade, T. Walter, K. W. Kelley

Kansas Agricultural Experiment Station Research Reports

Research on beef cattle and crops at Southeast Kansas Branch Station.