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pro vyhledávání: '"F. W. Woods"'
Autor:
F. W. Woods
Publikováno v:
The American Biology Teacher. 39:207-210
I SUSPECT THAT MOST OF US who teach ecology have difficulty in helping elementary students to comprehend its total nature. Each textbook has a unique point of view which represents the interests of the writer. During fifteen years of classroom experi
Publikováno v:
Bulletin of the Atomic Scientists. 29:2-49
Autor:
Yasuomi Tanaka, F. W. Woods
Publikováno v:
Botanical Gazette. 133:29-34
Oat (Avena sativa L.) seedlings were grown in (a) complete nutrient solutions, (b) calcium-deficient solutions, and (c) moist air. Calcium content of roots before and after treatment was determined by atomic absorption. Confirmatory experiments were
Publikováno v:
Minutes of the Proceedings of the Institution of Civil Engineers. 229:293-311
Autor:
Yasuomi Tanaka, F. W. Woods
Publikováno v:
Canadian Journal of Botany. 51:1655-1659
Oat (Avena sativa L.) seedlings were grown in nutrient solutions deficient in either calcium, magnesium, or potassium as well as in single-salt solutions containing each of these elements. Strontium was studied using a nutrient solution in which calc
Publikováno v:
Minutes of the Proceedings of the Institution of Civil Engineers. 223:264-280
Autor:
T Rehbock, H Addison, A D D Butcher, C C Inglis, J T Thijsse, J D Atkinson, H H Wheaton, F Newhouse, R G Clark, H E Gruner, G Lacey, O L Prowde, F W Woods, F C Temple, Sir G Hearn
Publikováno v:
Minutes of the Proceedings of the Institution of Civil Engineers. 235:242-278
Publikováno v:
Ecology. 40:292-295
Autor:
F. W. Woods, J. H. Brown
Publikováno v:
Botanical Gazette. 129:126-132
This investigation was conducted in a clay soil of piedmont North Carolina to obtain data on surface-root extension of hardwood species. Radioiodine in a carrier solution was applied to a 0.5-ft2 area of soil surface. After application of I-131, tree
Publikováno v:
Kew Bulletin. 30:426