Southwell3 recorded this parasite from the skin of rohu (Labeo rohita) while in ;July 1933 S. H. Prater of the Bombay Natural History Society sent me a large number of these parasites with the following note : The parasites were ' found all over the body and under the scales of a murral (Ophicephalus stratus) in a breeding tank in the llharangadhra State. [...] In his opinion the -number of Argulus can be kept down by the previous sterilization of the pond and by the introduction in it of small fishes as biological agents for control. [...] 6 the middle of the bottom of the tank to accomodate the hub of the pedal bicycle in which the bottom end of the axle of the extractor rests. [...] diameter with flattened bases are rivetted in the middle of the top of the drum to fix the central bar (fig. [...] The motion is given by the handle to the pedal wheel and is transferred to the free-wheel by the chain.
- Pages
- 73
- Published in
- India
- SARF Document ID
- sarf.120055
Segment | Pages | Author | Actions |
---|---|---|---|
Cover
|
i-ii | F. M. De Mello | view |
Frontmatter
|
i-vi | F. M. De Mello | view |
How to do it and How not to do it
|
279-280 | F. M. De Mello | view |
External Parasites of Indian Carps
|
281-282 | Sunder Hora | view |
A Simplified Honey Extractor
|
283-ii | A. Rahaman, Sardar Singh | view |
Household Insect Pests and their Control—III
|
285-287 | Mohan Singh | view |
Shearing of Sheep
|
288-ii | P. N. Nanda, Gurbux Singh | view |
Smoke Nuisance in Fruit Orchards
|
291-294 | P. K. Sen | view |
Preparation of Lemon-Barley Water
|
295-299 | Lal Singh, Girdhari Lal, Mohd Ishaq | view |
Agricultural Research at Karnal
|
300-302 | A. R. Khan | view |
Minerals and Animal Health
|
303-307 | P. G. Pande | view |
What the Scientists are doing
|
308-309 | F. M. De Mello | view |
What would you Like to Know?
|
310-310 | F. M. De Mello | view |
What’s doing in All-India
|
311-321 | F. M. De Mello | view |
The Month’s Clip
|
322-328 | F. M. De Mello | view |
New Books and Reviews
|
329-330 | F. M. De Mello | view |
From All Quarters
|
331-332 | F. M. De Mello | view |
Backmatter
|
i-ii | F. M. De Mello | view |