Zobrazeno 1 - 4
of 4
pro vyhledávání: '"D. E. Crowe"'
Autor:
R. G. Vaughan, D. E. Crowe
Publikováno v:
American Mineralogist. 81:187-193
Conventional and laser microprobe measurements of S isotope ratios were made on a suite of eight natural sulfide samples to develop a well-characterized, isotopically homogeneous set of standards for in situ laser microprobe analysis. All the samples
Publikováno v:
Journal of the American Society for Horticultural Science. 103:645-648
A 4-year study was conducted to compare vine growth and yield in ambient air with growth in air charcoal-filtered to remove ozone. Open top chambers, with and without charcoal filters, were placed over individual vines in a mature ‘Concord’ (Viti
Publikováno v:
Transactions of the ASAE. 20:0817-0821
A mechanical primer has been developed for use on Concord grapevines. A triangular arrangement of reciprocating cutter bars establishes the length of cane and cane position. Cane thinning is done by a small diameter pedestal mounted circular saw. A t