4 

 Table 1. — The Rooting of High-Eush Blueberry Cuttings Taken July 1. 



Percentage of Cuttings Which Rooted in the Number of 

 Weeks Indicated 



Rooting ■ — — — 



Treatments Media Weeks 



4 5 6 7 8 9 10 U 12 13 14 15 



Check (untreated) /Sand-peat 12 56 72 84 92 96 96 100 



\Sand 8 12 28 36 48 56 76 80 88 



Hormodin No. 1 Sand-peat 8 52 72 76 80 96 



Hormodin No. 2 fSand-peat 40 72 76 84 84 96 



\Sand 8 28 44 44 48 60 84 88 92 92 96 



Hormodin No. 3 Sand 12 48 64 80 88 88 96 



Indolebutyric acid 



25mg./L, 17hr fSand-peat 40 88 92 100 



\Sand 12 48 76 80 80 80 84 84 88 92 92 96 



50mg./L, 17hr J'Sand-peat 60 68 84 88 92 96 96 100 



(Sand 12 52 68 72 72 80 80 80 92 



100 mg./l., 17 hr fSand-peat 48 68 68 80 84 84 92 



\Sand . 32 84 88 88 88 96 100 



a-Naphthaleneacetic acid 



12.5 mg. 1., 22 hr 'Sand-peat 32 68 80 92 96 



\Sand 32 52 64 64 68 84 92 92 92 96 96 100 



25 mg./l., 22 hr Sand 20 52 64 68 68 68 72 72 88 88 88 92 



50mg./L, 5hr Sand-peat 12 40 68 84 100 



Figures in boldface are percentages which had rooted when no unrooted cuttings remained. 



Table 2. — The Rooting of High- Bush Blueberry Cuttings Taken July 8. 



Percentage of Cuttings Which Rooted in the Number 

 of Weeks Indicated 



Rooting 



Treatments Media Weeks 



5 6 7 8 9 10 11 12 13 14 15 16 



Check (untreated) I'Sand-peat 8 40 52 72 80 80 88 88 96 



\Sand 8 20 20 40 40 40 40 48 48 72 84 



Hormodin No. 1 /Sand-peat 24 60 92 96 100 



\Sand 40 44 44 44 44 44 48 52 52 52 76 



Hormodin No. 2 fSand-peat 48 48 64 68 76 76 80 80 80 84 



\Sand 12 24 32 32 52 64 64 68 68 72 72 



Hormodin No. 3 Sand 12 24 48 52 52 64 64 64 68 68 72 80 



Indolebutyric acid 



50 mg./l, 22 hr Sand 8 24 24 52 52 60 60 68 68 76 80 88 



a-Naphthaleneacetic acid 



25 mg./l., 22 hr Sand 8 16 36 44 44 60 64 64 64 64 76 80 



a-Naphthaleneacetamide 



4 mg./gm. talc Sand-peat 8 40 60 88 88 88 92 92 92 96 



Figures in boldface are percentages which had rooted when no unrooted cuttings remained. 



