与 «MACROPHYTIC»相关的英语书籍
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1
River Plants of Western Europe
Bot. 51, 17—36. Lachavanne, J. B. (1977). Contribution a l'e'tude des
macrophytes du Leman. Thesis no. 1766, University of Geneva. Lachavanne,
J. B. (1979a). La vegetation macrophytic du Burgoschusse. Ber. schweiz. bot.
Ges. 89, 92-104.
S. M. Haslam, P. A. Wolseley, 2014
2
Arid Lands Management: Toward Ecological Sustainability
1992, West 1990), and (2) macrophytic patches consisting of shrubs and
understory herbs with a slightly raised soil mound at their bases (Allen 1991,
Garner and Steinberger 1989, Schlesinger et al. 1990, Weinstein 1975, West
1989).
T. W. Hoekstra, Moshe Shachak, 1999
3
The Ecological Basis of Conservation: Heterogeneity, ...
The net effect of the relationships among annuals, shrubs, and microphytes,
based on patchy water and soil distribution, is a patchy distribution of annual (
macrophytic) plants. Relatively high productivity and diversity exist in the
macrophytic ...
4
River Vegetation, Its Identification, Assessment, and ...
A field guide to the macrophytic vegetation of British watercourses.
Sylvia Mary Haslam, P. A. Wolseley, 1981
5
Freshwater Algae of North America: Ecology and Classification
Macrophytic algae restrict and greatly reduce the efficiency of culture and harvest
activities in fish culture ponds (Tucker et al., 1983). They may compete with
phytoplankton, thus reducing the base of the aquatic food chain (Boyd, 1982). A
50% ...
John D. Wehr, Robert G. Sheath, J. Patrick Kociolek, 2002
6
Aquaculture Pond Fertilization: Impacts of Nutrient Input on ...
Submersed weeds and macrophytic algae are more common in waters with hard
water than in soft, acid water. In hard water, high calcium and magnesium
concentrations favor coagulation and precipitation of colloids, and waters are
often ...
7
Perspectives in Environment
Owing largely to the availability of favourable nutrient and depth regime in the
Dal lake, macrophytic production estimated to be 30 tonnes ha41 during 1970-72
(Kaul, 1977) has increased to 41.03 tonnes ha41 during 1972-76 (Zutshi and ...
8
Aquatic Weeds in South East Asia
16. ECOLOGY. OF. MACROPHYTIC. VEGETATION. OF. KASHMIR. LAKES. D. P.
Zutshi & K. K. Vass1 Department of Botany, S. P. College, Srinagar, Kashmir,
India. Abstract Some aquatic species of Kashmir lakes have been found to
interfere ...
C.K. Varshney, J. Rzóska, 1976
9
Plant Cell and Tissue Culture for the Production of Food ...
The concept of using cell and tissue suspension cultures derived from
macrophytic marine algae for the production of bioactive compounds in
bioreactor systems is a new area of marine biotechnology with no active
programs in the United ...
Tong-Jen Fu, Gurmeet Singh, Wayne R. Curtis, 1999
10
Treatment Wetlands, Second Edition
... wetland constituent outflow concentrations. For a detailed description of the
importance of algae in wetlands, see Vymazal (1995). Wetland Macrophytes
Macrophytic plants provide much of the visible structure of wetland treatment
systems.
Robert H. Kadlec, Scott Wallace, 2008
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Clean your pond for better fishing
The most commonly occurring macrophytic algae in Missouri is called chara or musk grass (due to its strong musky odor). Chara feels coarse to ... «Bolivar Herald-Free Press, 七月 15»
Mirgund Wetland: On The Verge Of Extinction
Although the wetland once enjoyed rich biodiversity; supported extensive and diverse macrophytic vegetation, its vast portion was of open ... «GreaterKashmir.com, 五月 15»
Ask the Naturalist: Why Are Sea Hares Multiplying In Lake Merritt?
Sea hares feed on macrophytic (large seaweeds). Their presence in Lake Merritt is in itself no cause for concern, but is another indicator that ... «Bay Nature, 五月 15»
Mathura refinery warned for pollution
The lake attracts more than 250 species of migratory and resident birds and gets covered by profuse growth of macrophytic vegetation of water ... «Jagran Post, 九月 12»
Research into unique South West wetlands could help guide future …
"Macrophytic vegetation such as reeds are rushes are good for macroinvertebrates." One way to explain black stripe minnow distribution in ... «ABC Online, 二月 12»
Would Asia's Largest Sweet lake Wular be Redeemed ?
Besides being a rich repository of Macrophytic vegetation, the lake plays an important role in the local economy. It is an important fish habitat. «Washington Bangla Radio, 八月 11»
Climate Change and Manipur's Wetland
Earlier the lake has as many as 35 macrophytic plants including eatable aquatic plants. However no scientific study has been done to confirm ... «KanglaOnline, 十二月 10»
