搜索结果: 1-10 共查到“农学 waters”相关记录10条 . 查询时间(0.078 秒)
Warming waters contributed to the collapse of New England's cod fishery
Warming waters New England cod fishery
2015/11/12
For centuries, cod were the backbone of New England's fisheries and a key species in the Gulf of Maine ecosystem.Today, cod stocks are on the verge of collapse, hovering at 3-4 percent of sustainable ...
New Study:Warming Waters a Major Factor in the Collapse of New England Cod
Warming Waters New England Cod
2015/11/12
For centuries, cod were the backbone of New England’s fisheries and a key species in the Gulf of Maine ecosystem. Today, cod stocks are on the verge of collapse, hovering at 3-4% of sustainable levels...
Potential Microbiological Threat to the Vistula Waters by Its Tributaries in the Vicinity of Kraków
coliforms faecal coliforms microbiological pollution
2015/7/28
The Vistula is the longest river in Poland. It stretches from the Silesian Beskids to the Gulf of Gdańsk. Water from
the Vistula is the source of drinking water for many cities and is used in indust...
Effectiveness of inorganic and organic mulching for soil salinity and sodicity control in a grapevine orchard drip-irrigated with moderately saline waters
plastic mulching plant-residues mulching soil chloride drip irrigation water quality Vitis vinifera
2014/10/24
Soil mulching is a sensible strategy to reduce evaporation, accelerate crop development, reduce erosion and assist in weed control, but its efficiency for soil salinity control is not as well document...
Age, Growth and Reproduction of Two Species of Scad, Decapterus macrosoma and D. acarellus in the Waters off Southern Kyushu
gonad histology maturity age otolith spawning period
2010/10/25
Growth and reproductive characteristics of shortfin scad Decapterus macrosoma and mackerel scad D. macarellus collected in the waters off southern Kyushu were determined based on otolith readings and ...
The Quality of Creek Waters Derived from Chikugo and Yabe River in Southern Fukuoka Prefecture
NH4-N Creek NO3-N Eutrophication Inorganic nitrogen
2009/7/9
The chemical properties of creek waters derived from Chikugo and Yabe rivers in southern Fukuoka Prefecture were examined from 1992 to 2001. The waters were sampled at 11 places several times during t...
Bioaccumulation of Heavy Metals in Some Commercial Animals Caught from Selected Coastal Waters of East Java, Indonesia
metals shrimp fish bioaccumulation coastal waters
2010/11/12
A survey of the presence of metals in some commercial animals caught from selected coastal
waters of East Java, Indonesia has been conducted. The results showed that all animals form Gresik and Poron...
STUDIES ON RESIDUES OF PESTICIDES USED IN RAPE PLANTS PROTECTION IN SURFACE WATERS OF INTENSIVELY EXPLOITED ARABLE LANDS IN WIELKOPOLSKA PROVINCE OF POLAND
pesticides insecticides water quality rape surface water
2010/12/22
Samples of surface waters of intensively exploited arable lands in Wielkopolska Province of Poland were collected in 2006 and 2007. The studies included 13 insecticides used in rape plants protection ...
Influence of EU policy on agricultural nutrient losses and the state of receiving surface waters in Finland
Agriculture eutrophication nutrients water quality runoff rivers lakes estuaries climate change
2010/8/9
In Finland, the first large-scale efforts to control nutrient loading from agriculture got under way with the introduction of the EU Agri-Environmental Program in 1995. We examined whether these effor...
BACTERIAL (FREE LIVING AND PARTICLE BOUND) CELLSIZE IN THE SURFACE WATERS OF RIVER CAUVERY AND ITS UPSTREAM TRIBUTARIES IN KARNATAKA STATE, INDIA
bacterial cell length planktonic food web environmental factors bacterial production
2010/3/25
Cell-size here refers to mean length, as only the lengths of bacterial cells were measured in this study. Cell breadths were not measured, hence calculation of biovolume and biomass was not possible. ...