Changes in soil properties under annual applications of feedlot manure and different tillage practices

TG Sommerfeldt, C Chang - Soil Science Society of America …, 1985 - Wiley Online Library
A long‐term manure study was set up in which cattle feedlot manure was applied annually at
four rates to nonirrigated and irrigated land and was incorporated into the soil by plow …

Soil‐water properties as affected by twelve annual applications of cattle feedlot manure

TG Sommerfeldt, C Chang - Soil Science Society of America …, 1987 - Wiley Online Library
A long‐term study was set up to determine the effects of annual applications of manure, at
rates in excess of the recommended, on a Dark Brown Chernozemic (Typic Haploborolls) …

Long‐term annual manure applications increase soil organic matter and nitrogen, and decrease carbon to nitrogen ratio

TG Sommerfeldt, C Chang… - Soil Science Society of …, 1988 - Wiley Online Library
The effects of long‐term annual applications of cattle (Bos taurus) feedlot manure on the
accumulation, decomposition (amounts and rates), and movement of organic matter (OM) …

Soil chemistry after eleven annual applications of cattle feedlot manure

C Chang, TG Sommerfeldt, T Entz - 1991 - Wiley Online Library
In a long‐term experiment at Lethbridge, AB, the effects of cattle (Bos sp.) manure on soil
characteristics were determined after 11 annual applications. Manure, incorporated by …

Physical and chemical properties of soil associated with heavy applications of manure from cattle feedlots

AE Tiarks, AP Mazurak… - Soil Science Society of …, 1974 - Wiley Online Library
Abstract Cattle feedlot manure at 0, 90, 180, or 360 metric tons ha‐1 year‐1 was
incorporated with Sharpsburg silty clay loam to depths of 10, 20, and 30 cm. For plots tilled …

Manure effects on crop yields and soil properties

AC Mathers, BA Stewart - Transactions of the ASAE, 1984 - elibrary.asabe.org
ABSTRACT RESULTS from 14 yr of manure incorporation in Pullman clay loam soil show
that annual applications of 22 Mg/ha of beef feedlot manure has been adequate for high …

Improving soils with livestock manure

JM Sweeten, AC Mathers - Journal of Soil and Water Conservation, 1985 - jswconline.org
John M. Sweeten is an agricultural engineer specializing in waste management with the
Texas Agricultural Extension Service, Texas AFLM University, College Station, 77843. Aubra …

Effect of long-term application of animal manure on physical properties of three soils

OH Darwish, N Persaud, DC Martens - Plant and soil, 1995 - Springer
Surface soil samples to 15 cm depth were taken from replicated plots in an ongoing long-
term field experiment involving application of animal manure on three soils in Virginia. The …

Barley performance under heavy applications of cattle feedlot manure

C Chang, TG Sommerfeldt, T Entz - Agronomy journal, 1993 - Wiley Online Library
Approximately 4800 cattle feedlots currently operate in Alberta, Canada. The large amount
of manure produced annually creates disposal problems for feedlot operators. The objective …

Effect of manure and P fertilizer on properties of a Black Chernozem in southern Saskatchewan

CA Campbell, VO Biederbeck, F Selles… - Canadian journal of …, 1986 - cdnsciencepub.com
The effects of application of manure and P fertilizer on wheat yields in a fallow-wheat-wheat
rotation on a Black Rego Chernozemic clay soil have been studied for 36 yr. The objective of …