XIV 
Journal of Agricultural Research 
Vol. V 
Page 
Plater XLVIII. Fig. i.—Chains of Bacterium lachrymans from 14-day-old 
culture in salted bouillon. Fig. 2.—Capsules of Bact. lachrymans from 
young agar culture. Fig. 3.—Flagella of Bact. lachrymans from 24-hour-old 
agar slant. 476 
Plate XLIX. Fig. 1.—Young surface colonies of Bacterium lachrymans on 
agar poured plate, showing opaque center and lines radiating into the 
thinner margin. Fig. 2.—Surface colonies of Bact. lachrymans on gelatin 
poured plate. Fig. 3.—Gelatin stab culture of Bact. lachrymans , kept at 
20 0 C. and photographed at the end of 12 days. 476 
Biology op Apanteles militaris 
Plate L. Apanteles militaris: Fig. 1.—Diagrammatic drawing showing the 
embryo inclosed by the fused amniotic and serosal envelopes. Fig. 2.— 
Diagrammatic drawing showing the fused envelopes dividing into their 
two parts, the serosal cells being grouped at each pole. Fig. 3.—Diagram¬ 
matic drawing showing the egg ready to hatch, the serosal cells having 
become a loose mass and the embryo straightened out in the egg. Fig. 4.— 
Diagrammatic drawing of the larva during its first molt. Fig. 5.—First 
instar. Fig. 6.—Second instar. Fig. 7.—Third instar, showing the posi¬ 
tion of the spiracles and the caudal vesicle withdrawn. 508 
Cherry and Hawthorn Sawfly Deaf Miner 
Plate LI. Fig. 1.—Leaves of English Morello cherry, showing injury by the 
sawfly leaf miner. Fig. 2.—Leaves of hawthorn, showing injury by the 
sawfly leaf miner... 528 
Petrography op Some North Carolina Soils and Its Relation to Their 
Fertilizer Requirements 
Plate LII. Fig. 1.—Photomicrograph of Porters soil of the Appalachian, No. 
5 sand. Fig. 2.—Photomicrograph of Cecil soil of the Piedmont Plateau, 
No. 5 sand. .. 582 
Hourly Transpiration Rate on Clear Days as Determined by Cyclic 
Environmental Factors 
Plate LHI. General view of the water requirement and transpiration experi¬ 
ments at Akron, Colo., on July 8, 1913. 650 
Plate LIV. Fig. 1.—Wheat on automatic balances in the screened inclosure, 
July 3, 1912, showing the exposure and arrangement of the 1912 experi¬ 
ments. Fig. 2.—Automatic balances A, B, and C; A and C carry pots of 
cowpeas and B carries the evaporation tank. 650 
Plate LV. Fig. 1.—A pot of alfalfa showing the growth and size of plants 
used in the transpiration experiments. Fig. 2.—A pot of Amaranthus 
retroflexus of the type used in the transpiration measurements. Fig. 3.— 
Evaporation tank mounted on automatic balance. 650 
Effect op Elemental Sulphur and op Calcium Sulphate on Certain 
of the Higher and Lower Forms op Plant Life 
Plate LVI. Fig. 1.—Red-clover plants, showing the effect of treatment with 
calcium sulphate. Fig. 2.—Group A , untreated; B, o. 1 per cent of calcium 
sulphate added to Miami silt-loam soil; C, 0.02 per cent added; £>, 0.05 
per cent added; E, 0.1 per cent added. 780 
