20, 3 
Lee; Citrus Tissues and Citrus Canker 
337 
TABLE 4.—Results of inoculation with Pseudomonas citri on Unshiu orange 
fruits of various degrees of maturity—Continued. 
Fruit. Infections. 
Needle 
‘i punc- 
No. Age.a ieee tures. ee Not at punctures. 
Days. mm, Per cent Number. 
Be oad Gani ech eee 2 6.4 Dilek ia oe Fruit dropped. 
BO Sidoek ss dere eek oe ee 2 12 UA erbatitcs 11 
BO ces cssct =: werk ie eee ce ee: 2 9.6 UE Pesan me 7 hl 18 
__) ESD Pe Ngee anne Gy eat ce ane 24 16.0 BO fade ce Fruit dropped. 
Me obec lecspeics oe ee 24 16.0 Wie Do. 
2 BRC HOGS. A agers ss BM Lae OGIO yey 24 19.2 10 100 | Numerous. 
Oe ire oc cesnes od ceee ieee 24 11,3: Wyscccemes Fruit dropped. 
can RRS SL ig a at Ge 24 16.0 Wels ks Do. 
We ose ee 24 20.8 10 100 | Numerous. 
| ie Rr as Game SBE PIES FS a i 24 22.4 sh age 2s aad Fruit dropped. 
TS sede SE LEE ERE > epee 2 24 28,8 10 100 | Numerous. 
MS eR eae, 24 12.8 ct Pee Fruit dropped. 
ES SOA ee ee 24 19.2 ce Beas Gis Do, 
Ol ee eee ae eS 24 19.2 Be Ree ate Do. 
F< REI ein fe eke Se RS a 24 12.8 | Fi EES Do., 
Woy ee 24 9.6 O42 ee Numerous. 
WLMen cic ge See 24 24.0 Ogee es Fruit dropped. 
Ge. Fie hor ae 24 16.0 0 Numerous. 
| SEES aa ae eee ieee. 24 22.4 Dd ieenn Do. 
RCs ae 24 22,4 Oe Do. 
48 cues 24 20.8 0 Do. 
00 Gedo eke eerie ee, gs 24 22.4 0 Do, 
| Rete ee ree ae 24 16.0 0 Do. 
Or iceuitoe 54 85.0 0 45 
PRES eth eee ER Ae ee ed 54 $1.8 O fccckcents 
SNE Sa Oia Series Ret «eee 54 33.4 Ot Boe: 5 
7 ee eereets eocreiape se eee 54 85.0 0 Numerous. 
Ol ees 54 81.8 eae 28 
2 Epis enn ety Gene Boe one 54 86.6 20 80 | 3 
Lg ae ene 54 85.0 20 25 | None, 
OP re fk ce ee ae 64 44,2 20 15/3 
WA ae pi ee 54 80.2 20 80 | 8 
Wa ee ee ee 54 $1.8 20 0;3 
a ee ie aR 98 50.8 20 0 | None. 
gg Bi SERIA eISSN rr 98 47.8 20; () 
ga SRD TAM cg Aes eer er 98 44.2 20 0 | None. 
A eg oo hs Ca 98 47.8 20 0 Do. 
Os 98 60.8 20 0 Do. 
se LIE SABLE GSES EE BiG Bs 98 33.8 pea Do. 
Cia i a 98 47.8  pepomeatneotte Do. 
Ws esa i ae 98 57.2 I eee. ' Do. 
send oO BOERS SERIES AERA C: 98 47.8 fe eee Do. 
We ilies Oe 98 47.8 Giese wicca Do. 
* As with the Washington navel fruits, it was very difficult to determine for practical 
purposes the stage at which the ovary of the flower became a fruit. In the present case 
fruits 1 to 20 were inoculated but one or two days after the flower petals had fallen. 
© Fruit lost. 
“o 
