Zobrazeno 1 - 10
of 50
pro vyhledávání: '"D. C. Erbach"'
Publikováno v:
Communications in Soil Science and Plant Analysis. 39:1080-1089
A critical objective of belowground research is to collect and process representative soil samples. Mechanical devices have been developed to quickly take soil cores in the field; however, techniques to rapidly process large‐diameter soil cores are
Autor:
D. C. Erbach, W. G. Lovely
Publikováno v:
Multiple Cropping
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::975ef4dc3c32539446fef78dd2863311
https://doi.org/10.2134/asaspecpub27.c17
https://doi.org/10.2134/asaspecpub27.c17
Publikováno v:
Journal of Terramechanics. 42:35-46
Soil strain transducers were used to determine strain in an initially loose sandy loam soil in a soil bin beneath the centerline of an 18.4R38 radial-ply tractor drive tire operating at 10% travel reduction. The initial depth of the midpoints of the
Publikováno v:
Agronomy Journal. 96:1202-1205
Reliable sampling of belowground components in the field is essential to agroecosystem research. Factors such as hardpans and dry soil conditions often increase sampling time and impede adequate sampling. The objective was to design and construct a s
Publikováno v:
Applied Engineering in Agriculture. 16:359-365
Autor:
Dwaine S. Bundy, Stewart W. Melvin, Steven K. Mickelson, Jeffery C. Lorimor, D. C. Erbach, H. M. Hanna
Publikováno v:
Applied Engineering in Agriculture. 16:621-627
Land application of manure may produce unacceptable odors. Field experiments in undisturbed (no-till) soybean and corn residue were conducted to evaluate six liquid swine manure application/incorporation methods. The methods were injection with a com
Publikováno v:
Transactions of the ASAE. 43:1317-1322
Soil structure is an important measure of soil quality that significantly affects crop production, water-use efficiency, and soil erosion. More effective techniques to measure soil structure are needed to determine if a tillage operation achieves the
Publikováno v:
Journal of Production Agriculture. 12:409-414
Excessive rainfall inundated many midwestern agricultural fields in 1993 and resulted in numerous questions regarding the depth and number of tillage operations needed to prepare fields for crop production in 1994. Five on-farm locations were selecte
Autor:
G. Rajaram, D. C. Erbach
Publikováno v:
Journal of Terramechanics. 36:39-49
Agricultural soils are subject to seasonal wetting and drying cycles. Effect of drying stress, as influenced by one cycle of wetting and drying, on physical properties of a clay–loam soil was investigated in the laboratory. The physical properties