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Page 43
... patulum on wheat straw and glucose . The tubes were inoculated by adding one drop of a 1 : 100 suspension of the organism . The cultures were kindly supplied by Dr. W. J. Dowson of the Botany School , Cambridge , to whom we are greatly ...
... patulum on wheat straw and glucose . The tubes were inoculated by adding one drop of a 1 : 100 suspension of the organism . The cultures were kindly supplied by Dr. W. J. Dowson of the Botany School , Cambridge , to whom we are greatly ...
Page 38
... patulum seemed to reduce rather than increase the rate of emergence of the seedlings . It is therefore not possible to draw any conclusions from this experiment as to the effect of P. patulum on the rate of emergence of tomato seedlings ...
... patulum seemed to reduce rather than increase the rate of emergence of the seedlings . It is therefore not possible to draw any conclusions from this experiment as to the effect of P. patulum on the rate of emergence of tomato seedlings ...
Page 45
... patulum and by manuring with the three sources of carbohydrate mentioned before . It was found in this trial that treatments , which in previous experiments brought about a certain measure of control of the disease , increased the ...
... patulum and by manuring with the three sources of carbohydrate mentioned before . It was found in this trial that treatments , which in previous experiments brought about a certain measure of control of the disease , increased the ...
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acid Agric alginate ammonia antibiotic antibiotic substance appeared Appl applied aucuba azobenzene BEWLEY Biol Blotchy Carnation caterpillars cent Cheshunt Chron colour compost concentration containing cotyledons cucumber culture Didymella Disease dried blood ecdysis eelworm effect eggs experiments females fertilisers flies flowers foliage fruit fungi fungus given in Table glasshouse glucose growth heat treatment hoof and horn incubation infection inoculated insecticide instar isolated larva larvæ leaf leaflets leaves lesions males method mites mosaic virus moths nitrate nitrification nitrogen nursery obtained parasites parathion patulum period phosphate plots potash pots powder production puparia red spider red spider mite rhizosphere roots samples seed showed sodium alginate solution species SPEYER spores sprayed stable manure steamed soil stem sterilised sterilized sugar beet pulp sulphate superphosphate surface symptoms temperature tobacco mosaic virus tomato tomato plants tomato seedlings unsteamed urea variety weeks wheat straw yield