Parliamentary Papers, Band 10H.M. Stationery Office, 1959 |
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Seite 35
... plant have been examined and none has been found reliable . It has also been in part inoculating a wide range of plants with the virus , including plants which are susceptible to many plant virus diseases , in the hope of finding at least ...
... plant have been examined and none has been found reliable . It has also been in part inoculating a wide range of plants with the virus , including plants which are susceptible to many plant virus diseases , in the hope of finding at least ...
Seite 82
... plant in turn . As one proceeded from plant to plant the stream of liquid was instantaneously started or stopped by means of a spring - loaded , trigger- operated valve on the spray lance . This procedure has proved an effective means ...
... plant in turn . As one proceeded from plant to plant the stream of liquid was instantaneously started or stopped by means of a spring - loaded , trigger- operated valve on the spray lance . This procedure has proved an effective means ...
Seite 131
... Plant . , 1958 , 2 , 21 , Jan. MACOWAN , K. D. S. - Lumpy skin disease , Bull . epiz . Dis . Afr .; In press . MANN ... Plant . , 1958 , 2 , 55 , Apr. WINMILL , A. J. - Fowl typhoid , E. Afr . Fmr . & Plant , 1958 , 2 , 61 , Feb. WINMILL ...
... Plant . , 1958 , 2 , 21 , Jan. MACOWAN , K. D. S. - Lumpy skin disease , Bull . epiz . Dis . Afr .; In press . MANN ... Plant . , 1958 , 2 , 55 , Apr. WINMILL , A. J. - Fowl typhoid , E. Afr . Fmr . & Plant , 1958 , 2 , 61 , Feb. WINMILL ...
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acres African Agriculture amount animals application assistance breeding British Guiana capital cattle cent cocoa coffee Colombo Plan Colonial Committee continued Corporation cotton Council countries crop D.Sc Dieldrin disease East Africa economic effect established expenditure experimental experiments export factors Federation fertiliser field finance Fisheries forest Forestry further Gambia Government grass growth haemoglobin important improvement increase industry infection insecticides Institute investigation investment irrigation isoniazid Jamaica Kenya Laboratory leprosy loans maize Malaya Medical Research ment method million Nigeria nitrogen Northern Rhodesia Nyasaland obtained Oil Palm organisation Pakistan pests plant plots problems production Professor programme progress projects protein Region Research Station Research Unit Rhodesia rice Sarawak Scheme season seed seedlings showed Singapore soil species spraying survey Swaziland Tanganyika territories tests tons treatment trees trials Trinidad Tropical Uganda United Kingdom vaccine varieties virus West yield