单词 | sanio's law |
释义 | > as lemmasSanio's law b. Sanio's law: any of a set of empirical results that describe the growth of tracheides in conifers. ΘΚΠ the world > plants > botany > [noun] > results describing specific growth in conifers Sanio's law1903 1903 Mudge & Maslen Class-bk. Bot. ii. 51 It follows from Sanio's law that the elements of the phloem and xylem, unless subjected to subsequent disturbances, should be arranged in radial rows. 1915 Bailey & Shepard in Bot. Gaz. 60 66 (heading) Sanio's laws for the variation in size of coniferous tracheids. 1915 Bailey & Shepard in Bot. Gaz. 60 70 It is evident from Table V that Sanio's second law is applicable to Picea rubens as well as to Pinus sylvestris. 1961 Forestry XXXIV. 125 The foundation of the study of tracheid and fibre-length variation was laid by Sanio (1872) who presented his results of studies on Scots pine (Pinus sylvestris) in a set of five conclusions which, for some time now, have been regarded as ‘Sanio's Laws’. 1975 S. Carlquist Ecol. Strategies of Xylem Evol. 5 The variations noted in Sanio's laws have been confirmed for a number of conifers and dicotyledons. < as lemmas |
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