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pro vyhledávání: '"Stephen Lee"'
Autor:
Bryan L. Stegelmeier, Michael H. Ralphs, James A. Pfister, Lynn F. James, Dale R. Gardner, Stephen Lee, Kip E. Panter
Publikováno v:
Journal of Range Management. 55:301
Poisonous plants that impair normal reproductive functions in livestock include Veratrum californicum Durand, lupines, ponderosa pine (Pinus ponderosa Dougl.), broom snakeweed (Gutierrezia sarothrae (Pursh) Britt. R (2) know what poisonous plants gro
Publikováno v:
Journal of Range Management. 50:106
A mobile system to rapidly record demographic and spatial data of plant populations on permanent plots has been developed based on digital image processing equipment for personal computers. It offers considerable savings in field and data handling ti