Zobrazeno 1 - 10
of 23
pro vyhledávání: '"James E. Hanks"'
Autor:
James E. Hanks
Publikováno v:
Bulletin of the Detroit Institute of Arts. 92:80-92
Publikováno v:
Computers and Electronics in Agriculture. 73:99-104
Experiments were conducted to evaluate response of a variable-rate aerial application controller to changing flow rates and to improve its response at correspondingly varying system pressures. System improvements have been made by refinement of the c
Publikováno v:
Crop Management. 8:1-12
Publikováno v:
Computers and Electronics in Agriculture. 60:31-38
A ground-based weed mapping system was developed to measure weed intensity and distribution in a cotton field. The weed mapping system includes WeedSeeker^(R) PhD600 sensor modules to indicate the presence of weeds between rows, a GPS receiver to pro
Publikováno v:
Weed Technology. 21:171-174
Laboratory and field studies were conducted to determine the effect of the drift control adjuvants HM 2005B and HM 9752 on the droplet spectra and efficacy of spray mixtures of a potassium salt formulation of glyphosate. Droplet spectra were examined
Publikováno v:
Crop Management. 4:1-8
Precision farming technologies are becoming increasingly popular. However, few studies have addressed the whole-farm and per-acre expense of these technologies. A 33-acre farm example is used to establish baseline cost estimates of these technologies
Autor:
James E. Hanks, Steven W. Martin
Publikováno v:
Soil and Tillage Research. 102:135-137
Crop rotations have been shown to have agronomic benefits. An increasingly common crop rotation in the Mid-South is cotton rotated with corn. Many previous studies have focused on tillage systems or crop rotations. Few have evaluated a combination of
Publikováno v:
Weed Technology. 12:441-445
Field experiments evaluated pitted morningglory, velvetleaf, and barnyardgrass control in soybean with imazethapyr applied alone and with either crop oil concentrate at 1.0% v/v, a blend of methylated seed oil and organosilicone surfactant, or a blen
Autor:
James E. Hanks, James L. Beck
Publikováno v:
Weed Technology. 12:308-314
Methods were developed and evaluated that utilize state of the art weed-sensing technology in row-crop production systems. Spectral differences in green living plants and bare soil allowed 'real-time' weed detection, with intermittent spraying of her
Autor:
James E. Hanks
Publikováno v:
Weed Technology. 9:380-384
Adjuvants were evaluated to determine the effect on increasing spray droplet size and reducing the amount of spray dispensed in small driftable size particles when applying water and paraffinic oil at ultralow volume. Spray solutions were applied wit