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Electronic Image Analysis of Crop Residue Cover on Soil
ABSTRACT CLASSIFICATION procedures for using both black-and-white and color imaging systems were developed and tested for determination of percent residue cover on the soil surface from video and… Expand
Crown Ethers with Three and Four-Coordinated Phosphorus Atom in the Cycle
- T. N. Koodrja, A. Stepanek, R. Yurchenko, A. A. Tchaikovskaja, S. E. Lavrova
- 1 September 1990
Abstract Starting from phosphonic, phosphorous, phosphonous and phosphoric acid chlorides new crown ethers with three- and four-coordinated phosphorus atom in the cycle were formed.
Growth Analysis of Whole Plants Using Video Imagery
ABSTRACT Aprocedure for estimating leaf area and wet and dry plant weight using video images of photograph negatives of harvested corn and soybean plants was developed. Pixel analysis of individually… Expand