Department BulletinThe Department, 1928 |
Din interiorul cărții
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Pagina 4
... seed trees . 1 5 5 Problems of the timber owner_ . Fire protection and slash disposal .. 8 11 The general protective ... seed tree ? _ 39 Number of seed trees required__ 40 Number of seed trees left in current cutting practice on pri ...
... seed trees . 1 5 5 Problems of the timber owner_ . Fire protection and slash disposal .. 8 11 The general protective ... seed tree ? _ 39 Number of seed trees required__ 40 Number of seed trees left in current cutting practice on pri ...
Pagina 1
... seed tree ?. Number of seed trees re- quired____ . 22 889 Slash disposal and fire protec- tion . 61 Piling and burning .. Costs of slash disposal and special fire protection_ . 62 64 26 Protection against insects and diseases 34 Methods ...
... seed tree ?. Number of seed trees re- quired____ . 22 889 Slash disposal and fire protec- tion . 61 Piling and burning .. Costs of slash disposal and special fire protection_ . 62 64 26 Protection against insects and diseases 34 Methods ...
Pagina 6
... trees of merchantable size are left . At the same time the amount of advance reproduction1 is generally greater in the mixed types than in the yellow pine type . Thus the ... seed trees Role of advance reproduc- tion and seed trees- 6.
... trees of merchantable size are left . At the same time the amount of advance reproduction1 is generally greater in the mixed types than in the yellow pine type . Thus the ... seed trees Role of advance reproduc- tion and seed trees- 6.
Pagina 7
... trees and stands have already been proved . Additional field research has been done when basic information was needed , as for example on the minimum size of trees that bear seed in adequate amount . In addi- tion , original data of the ...
... trees and stands have already been proved . Additional field research has been done when basic information was needed , as for example on the minimum size of trees that bear seed in adequate amount . In addi- tion , original data of the ...
Pagina 8
... Seed trees are also required in case fire after logging should wipe out the advance growth . Similar conclusions regarding the importance of advance growth and seed trees have been reached in other portions of the western yellow pine ...
... Seed trees are also required in case fire after logging should wipe out the advance growth . Similar conclusions regarding the importance of advance growth and seed trees have been reached in other portions of the western yellow pine ...
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Alte ediții - Afișează-le pe toate
Department Bulletin, Edițiile 1101-1125 United States. Dept. of Agriculture Vizualizare completă - 1923 |
Department Bulletin, Edițiile 151-175 United States. Department of Agriculture Vizualizare completă - 1916 |
Department Bulletin, Edițiile 1051-1075 United States. Dept. of Agriculture Vizualizare completă - 1923 |
Termeni și expresii frecvente
acre Agricultural alkaloid Argentina associations average barreled apples beans Ben Davis boxed apples boxed-apple Bozeman brown root rot Buenos Aires Bureau bushels buyers cacao car-lot Cars Cars Cars cent Per cent check rows cities cocoa commercial commodities cooperative corn crop crude-protein content distribution farm feed fertilizer material forage forest fruiting period fruits and vegetables grade grazing growers grown growth Hard Federation harvested Havre hogs hybrids inches increase initial weight jobbers land lettuce logging lots Marquis method Moccasin nitrogen obtained packing peanut oil percentage picking pine plants pounds production quantity refractive index region retail ripening samples season sections seed trees sell shelled shelled peanuts shipments shipper soft softening soil Southampton County soy beans Stayman storage supply Table tankage temperatures theobromine timber tion United usually varieties Virginia wheat Winesap yield York
Pasaje populare
Pagina 40 - Track sale or sale on track means a sale of produce on track after transit and after inspection or opportunity for inspection by the buyer, or his agent, who shall be considered to have waived any right to reject the commodity so purchased upon receipt by him or his duly authorized representative from the seller or his duly authorized representative of the bill of lading, delivery order, or other document enabling him to obtain the goods from the carrier.
Pagina 20 - July 4 July 5 July 6 July 7 July 8 July 9 July 10 July 11 July 12 July 13 July 14 July 15 July 16 July 17 July 18 July 19 July 20 July 21 July 22 July 23 July 24 July 25 July 26 July 27 July 28 July 29 July 30 July 31 Aug. 1 Aug. 2 Aug. 3 Aug. 4 Aug. 5 Aug. 6 Aug. 7 Aug. 8 Aug.
Pagina 17 - ... (0.5) per cent of ash insoluble in hydrochloric acid, and not more than ten (10) per cent of crude fiber.
Pagina 9 - Office of Experiment Stations EW ALLEN, Chief. Office of Cooperative Extension Work CB SMITH, Chief. Library CLARIBEL R. BARNETT, Librarian. Federal Horticultural Board CL MARLATT, Chairman. Insecticide and Fungicide Board JK HAYWOOD, Chairman. Packers and Stockyards Administration JOHN T.
Pagina 40 - ... agreed upon, free of any and all charges for transportation or protective service. The seller assumes all risks of loss and damage in transit not caused by the buyer For example, a sale of "US No. 1 potatoes delivered Chicago...
Pagina 53 - Buxus; this and several other specimens were found in the mycological collection of the Bureau of Plant Industry, United States Department of Agriculture. The spores are the same length as given by Saccardo, but slightly broader.