Bulletin of the U.S. Department of Agriculture, Utgaver 526-550The Department, 1920 |
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Side 1
... ( Ceratitis capitata Wied . ) ( fig . 1 ; Pl . 1 , fig . 1 ) since its discovery in the Hawaiian Islands in 1910 has caused a serious and permanent check upon horticultural pursuits in these islands . The history of this pest shows that ...
... ( Ceratitis capitata Wied . ) ( fig . 1 ; Pl . 1 , fig . 1 ) since its discovery in the Hawaiian Islands in 1910 has caused a serious and permanent check upon horticultural pursuits in these islands . The history of this pest shows that ...
Side 2
... ( Ceratitis capitata ) : a , Adult female ; b , head of same from front ; c , spatula- like hair from face of male ; d , antenna ; e , larva ; f , anal segment of same ; g , head of same . a and e , Enlarged ; b , g , f , greatly enlarged ...
... ( Ceratitis capitata ) : a , Adult female ; b , head of same from front ; c , spatula- like hair from face of male ; d , antenna ; e , larva ; f , anal segment of same ; g , head of same . a and e , Enlarged ; b , g , f , greatly enlarged ...
Side 3
... Ceratitis is of African origin . Information gained by various writers ... capitata is present in the little - developed West African countries of ... Ceratitis capitata is " certainly tropical Africa south of 8 ° N. latitude ...
... Ceratitis is of African origin . Information gained by various writers ... capitata is present in the little - developed West African countries of ... Ceratitis capitata is " certainly tropical Africa south of 8 ° N. latitude ...
Side 4
... ( Ceratitis capitata ) about natural size , attempting to oviposit in an orange ; note the relative size of flies and fruit . FIG . 2. - Ripe apple showing many punctures in the skin made by C. capitata in confinement . ( Original . ) in ...
... ( Ceratitis capitata ) about natural size , attempting to oviposit in an orange ; note the relative size of flies and fruit . FIG . 2. - Ripe apple showing many punctures in the skin made by C. capitata in confinement . ( Original . ) in ...
Side 6
... capitata attack . Tasmania . - The Mediterranean fruit fly became established in Tasmania about Launceston during ... Ceratitis capitata in the West Indies . The fact that the Jamaica Botanical Department in 1900 published a bulletin on ...
... capitata attack . Tasmania . - The Mediterranean fruit fly became established in Tasmania about Launceston during ... Ceratitis capitata in the West Indies . The fact that the Jamaica Botanical Department in 1900 published a bulletin on ...
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The Life History and Habits of the Pear Thrips in California Shirley Watson Foster,Paul Robert Jones Uten tilgangsbegrensning - 1915 |
Bulletin of the U.S. Department of Agriculture, Utgaver 551-575 United States. Department of Agriculture Uten tilgangsbegrensning - 1920 |
Vanlige uttrykk og setninger
acre Agriculture alfalfa apple average berries Biotite bulletin capitata cent Ceratitis Ceratitis capitata cherries Chester County clover concrete contraction corn County crop directors Dolomite expansion experiments farm farmers favorable Federal Horticultural Board feet females field figure flea-beetle flies forage value fruit-fly fungus gneiss grown harrow harvesting hatched hauling Hawaii Hawaiian Hawaiian Islands Honolulu horse-radish host fruits inches infested July June labor requirements large number larva larvæ length limestone lint loss manure Mediterranean fruit fly nail Oahu obtained Old method old-method rows oviposition packing parasites peaches piece placed plants plowing pulp puncture pupa pupæ records refrigeration Rhizopus Rhizopus nigricans ripe season seed cotton pounds shipments shown shows Silvestri single-stalk culture single-stalk rows soil specimens sporangia spores square strawberries Table temperature timothy tion trees try square U. S. Dept varieties wheat writers Yield of seed
Populære avsnitt
Side 4 - That the labor of a human being is not a commodity or article of commerce. Nothing contained in the antitrust laws shall be construed to forbid the existence and operation of labor, agricultural, or horticultural organizations, instituted for the purposes of mutual help, and not having capital stock or conducted for profit, or to forbid or restrain individual members of such organizations from lawfully carrying out the legitimate objects thereof; nor shall such organizations, or the members thereof,...
Side 19 - ... absent members may, under rules prescribed in the by-laws, be permitted to vote on specific questions by ballots transmitted to the secretary, or other proper officer of the association, by registered mail ; and such ballots to be counted only in the meeting at the time at which such vote is taken.
Side 20 - No member shall be liable to the association for any contract, debt or engagement arising out of any specific transaction between the association and any member or members thereof in which he does not participate unless and until the association shall have exhausted every legal recourse and failed to enforce satisfaction from the member or members participating therein. In...
Side 20 - Each member shall be responsible, as his original liability, for his per capita share of all contracts, debts and engagements of the association existing at the time he becomes a member and created during his membership...
Side 20 - These by-laws may be amended by a two-thirds vote of the members present at any annual meeting...
Side 16 - The board of directors shall require the manager and all other officers, agents, and employees charged by the association with responsibility for the custody of any of its funds or property to give adequate bonds.
Side 16 - The secretary shall keep a complete record of all meetings of the association and of the board of directors and shall have general charge and supervision of the books and records of the association.
Side 14 - ... to buy supplies in a cooperative way; to rent, buy, build, own, sell and control such buildings and other real and personal property as may be needed in the business; to cultivate the cooperative spirit in the community and to perform any other work which may tend to the betterment of the members and the uplift of the neighborhood. NOTE—Make the objects as definite as possible, but it is also well to include a "blanket...
Side 15 - If directors are not required to be appointed for all of the terms beginning the next succeeding January 1, in order to reduce the number of elected directors to six, the Farm Credit Administration shall designate the terms to be filled by appointment or election. "(d) Any vacancy in the Board of Directors shall be filled for the unexpired term in the same manner, by appointment or election, in which the vacant office was filled. Each director elected or appointed for a district shall have been a...
Side 16 - Vacancies shall be filled, for the unexpired terms, at any regular meeting, or at any special meeting called for the purpose, in the manner provided for the original election of directors.