Botanical Abstracts, Volume 12Williams & Wilkins, 1923 - Botany |
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Page 635
... trees barely appear above the dunes . The stems are prostrate and buried , the erect branches appearing as individual trees . -J . Roeser . 3729. BASSERMANN - JORDAN , F. VON . Die Geschichte des Weinbaus . [ The history of grape ...
... trees barely appear above the dunes . The stems are prostrate and buried , the erect branches appearing as individual trees . -J . Roeser . 3729. BASSERMANN - JORDAN , F. VON . Die Geschichte des Weinbaus . [ The history of grape ...
Page 652
... trees and herbaceous plants is found on the narrow rich talus . On the steep south slope grow conifers and flowering herbs , and on the broad south talus an almost pure stand of pine which merges into deciduous trees . The east and west ...
... trees and herbaceous plants is found on the narrow rich talus . On the steep south slope grow conifers and flowering herbs , and on the broad south talus an almost pure stand of pine which merges into deciduous trees . The east and west ...
Page 653
... trees are willows and birches , reaching a height of 18 feet with stems 1 inch in diameter at age of 100 years . The ... tree folia- tion , declining after the forest had become completely clothed ; and ( c ) topographically , being ...
... trees are willows and birches , reaching a height of 18 feet with stems 1 inch in diameter at age of 100 years . The ... tree folia- tion , declining after the forest had become completely clothed ; and ( c ) topographically , being ...
Page 654
... trees and is mostly dark in color . There are 2 heavy honey flows , 1 in spring and 1 in fall . A list of the more important honey plants is given . - J . H. Lovell . 3867. HOLST , AXEL . Nectar secretion in the tropics . Amer . Bee ...
... trees and is mostly dark in color . There are 2 heavy honey flows , 1 in spring and 1 in fall . A list of the more important honey plants is given . - J . H. Lovell . 3867. HOLST , AXEL . Nectar secretion in the tropics . Amer . Bee ...
Page 656
... [ Tree of heaven . ] Leipziger Bienenzeitg . 37 : 49. 1922. The conditions governing the production of honey by the flowers of this tree are explained . It has been highly praised as desirable in Germany for both shade and nectar.— M. G. ...
... [ Tree of heaven . ] Leipziger Bienenzeitg . 37 : 49. 1922. The conditions governing the production of honey by the flowers of this tree are explained . It has been highly praised as desirable in Germany for both shade and nectar.— M. G. ...
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Absts Acad acid acres Agric agricultural Amer amylase ANONYMOUS Bact bacteria Bacterium Beekeeping Biochem Biol BOTANICAL ABSTRACTS bryophytes Bull cane caused cells cent chlorophyll chromosomes clover color Compt crop cultivation culture described determined Deutsch dextrose discussed disease distribution Echinocactus Editor effect emulsin enzyme experiments factors Farr fertilizer flora flowers forest formation fruit fungi fungus garden genera genetic genus germination given glucoside grass growing growth Heredity honey Hort hybrids increase infection issue Entries Jour Landw leaf maize methods morphology Munn mycelium nitrogen organism parasites Paris phosphoric acid Phytopathology Phytopathology 13 pine plants pollen potato present produced Puerto Rico Rend Ridl root seed seedlings soil solution South Wales species spores starch Stevenson sugar temperature tests tion tissue trees Uphof varieties vegetation wheat yield Zeitschr
Popular passages
Page 741 - Gazette, vol. 74 ] [442 expected under this assumption, but it is preferred to use the theoretical value until further data on this point are available. It is assumed that the magnitude of the excess depression is a measure of the quantity of water held in such a way as to be unavailable for the solution of the sugar. The values obtained may be calculated to percentage "bound
Page 785 - BOTANICAL ABSTRACTS A monthly serial furnishing abstracts and citations of publications in the international field of botany in its broadest sense, beginning with the year 1918 PUBLISHED MONTHLY UNDER THE DIRECTION OP THE BOARD OF CONTROL OF BOTANICAL ABSTRACTS, INC.
Page 642 - Traité des arbres et arbustes qui se cultivent en France en pleine terre...
Page 769 - there is no evidence of the presence of soluble toxins in normally aerated soils sufficiently supplied with plant food and with calcium carbonate, but toxins may occur on 'sour* soils badly aerated and lacking in calcium carbonate, or on other exhausted soils.
Page 913 - Les dispositions de la loi du 28 janvier 1921 autorisant provisoirement le Gouvernement à s'opposer à l'exploitation excessive de certains bois et de certaines forêts appartenant à des particuliers...
Page 821 - Is the whole of Mendelism perhaps nothing but an establishment of very many chromosomical irregularities, disturbances or diseases of enormously practical and theoretical importance but without deeper value for an understanding of the "normal...
Page 666 - WALDRON, LR, 1921. — Inheritance of Rust Resistance in a Family Derived from a Cross Between Durum and Common Wheat.
Page 903 - Untersuchungen über Echtfärbung der Zellkerne mit künstlichen Beizenfarbstoffen und die Theorie des histologischen Färbeprozesses mit gelösten Lacken von Prof.
Page 635 - List of Serials Currently Received in the Library of the US Department of Agriculture: Exclusive of US Government Publications and Publications of the State Agricultural Colleges and Experiment Stations: Arranged by Title, by Subject, and by Region.
Page 1111 - BRITTON, NL and JN ROSE. The Cactaceae : Descriptions and illustrations of plants of the cactus family.