A photoelectric sensor for distinguishing between plant material and soil

Journal of Agricultural Engineering Research

Volumn 21, Issue 2, 1976, Pages 145-155

  Hooper, A W ^a   Harries, G O ^a   Ambler, B ^a  

^a INSTITUTE OF FOOD RESEARCH   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0004594508     PISSN: 00218634     EISSN: None     Source Type: Journal    
DOI: 10.1016/0021-8634(76)90069-X     Document Type: Article

References (11)

1. Selective thinning—the design features of some proprietary machines
2. Automatic control of sugar beet singling and thinning by means of an on-line digital computer
3. The Absorption and Reflection Spectra of Leaves, Chloroplast Suspensions, and Chloroplast Fragments as Measured in an Ulbricht Sphere
4. Reflection of Visible and Infrared Radiation from Leaves of Different Ecological Groups
5. Spectral Properties of Plants
6. The spectral reflectance of American soils
7. REFLECTION OF RADIANT ENERGY FROM SOILS