Learn about bacteria
UNIVERSITY PARK Bac- foods - Canning, refrigerating,
teria are both helpful and harmful, freezing, and pasteurizing are
Cheese, sauerkraut, alcohol, and ne u to reduce bacterial action
penicillin are some of the good which causes spoilage,
products; however, some bacteria P r f sent many kinds o
grow within or on animals and bacteriology, soil, dairy, medical,
plants, causing diseases. industrial and plant pathology,
Tuberculosis and typhoid fever Pe " n State offers a newly revised
among humans, brucellosis in and rewritten correspondence
cattle, cholera in hogs, wilts, leaf course on microbiology,
spots, and blights of plants are „ Sod su ! ed
results of bacterial activity. hous ,f, ™ lhons of n J s to °
Bacteria are always a threat in smaU to 1)6 seen wlth unaided eyes ‘
Two ways
to solve your fly
control problem.
s .
THE ORIGINAL ( NEW FOR 1981
Hoffman’s ( J Hoffman’s
Fly Spray i
(yellow label) a. yk a
mflmfm (white label)
.044% W .030%
Pyrethrum w Pyrethrum
Suggested Suggested Retail
Retail Price Price $24.95
$35.95
JUS*
m
SERVING THE FARM COMMUNITY SINCE 1884 CO., INC.
Phone (215) 432-4466 p>
Every ounce of fertile soil nor
mally contains millions of living
organisms, such as bacteria.
Bacteria are among the living
forms active in building and
maintaining soil fertility Gard
ners know that adding lime and
organic matter increases bacteria
population, benefittmg plants by
human formation and “fixing” of
nitrogen. Fixing of nitrogen is the
conversion from gaseous to nitrate
or other solid forms usable by
plants in protein production
Anyone may get a copy of the
course by sending $6.50, plus $1
handling, to MICROBIOLOGY,
Box 5000, University Park, PA,
THINKING OF * ||| |
| BUILDING?
| READ LANCASTER FARMING'S J
| ADVERTISING TO FIND ALL I
| YOUR NEEDS! J
Full-width conditioning rolls in the Model 474
Haybme® mower-conditioner are located in the
mam frame, not in the header. The lighter header
responds quicker to ground contours and greatly
reduces knife and guard damage. Come in and let
us demonstrate this deluxe machine for you.
****? NEW 474 HAYBINES
Llst Price $6896
$ C OAA WHILE
YOU BUY NOW: WWW THEY LAST
No Finance Charge Till OCTOBER 1, 1981
.—GOOD RECONDITIONED USED EQUIPMENT
• N.H. SP 1469. Ford engine, • N.H. L-35 Loader
priced to sell • N.H. 36 Crop Chopper
• N.H. 890 Harvester w/ • New Idea Cut-Ditioner
2 row narrow
YOUR AUTHORIZED DEALER
Lancaster Farming, Saturday, May 16,1981—A19
16802. Make check payable to Penn
State.
WILEY
& SON INC.
101 S. LIME ST.
QUARRYVILLE, PA 17566
PH: 717-786-2895