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than the normal soil. To inquire the possible utilisation the growth performance of one tree species was tested in an … experiment using the sewage sludge and normal soil and found significant positive growth variation in sewage application compare … to the normal soil. …
Persistent link: https://www.econbiz.de/10009353073
Requirements for research, practices and policies affecting soil management in relation to global food security are … reviewed. Managing soil organic carbon (C) is central because soil organic matter influences numerous soil properties relevant … on key soil physical properties. Practices to encourage maintenance of soil C are important for ensuring sustainability …
Persistent link: https://www.econbiz.de/10010577374
Wastewater treatment leads to an increase in sewage sludge production. Sewage sludge consists, in general, of non-toxic organic matter and therefore can be utilized as a biomass resource for energy production. Energy recovery from sewage sludge via thermochemical valorization processes seems of...
Persistent link: https://www.econbiz.de/10010577171
Persistent link: https://www.econbiz.de/10010847102
content of heavy metals, including arsenic (As), mercury (Hg), lead (Pb), cadmium (Cd), and chromium (Cr) in soil. After Pb …, Cd, Cr, Hg and As content in soil is determined, it evaluated the pollution of soil using single factor pollution index … method and Nemerow synthetic pollution index method in combination with evaluation standard of heavy metals in soil and …
Persistent link: https://www.econbiz.de/10010919105
The paper reports the results of an empirical study on the profitability of rice cultivation in the East Calcutta Wetlands region where untreated sewage water from the city of Calcutta, India, is used for the purpose of irrigation during the winter/summer crop. [Working Paper, No 62 - 11]....
Persistent link: https://www.econbiz.de/10009386044
investigation of influence of different soil processing methods on weed infestation of crops and their influence on agricultural … carried out. The influence of different seeds variants and modern basic soil cultivation on weed infestation of crops …
Persistent link: https://www.econbiz.de/10011246837
Рассмотрены результаты исследований влияния различных способов обработки почвы на засоренность посевов и их влияние на продуктивность сельскохозяйственных...
Persistent link: https://www.econbiz.de/10011222440
triggered soil changes, particularly in conventional tillage systems, such as increased fracturing, crusting, and deterioration … of soil structure and aggregation. All this reinforced the need for soil conservation planning, especially its necessary … role in buffering against unpredictable conditions and the impacts of dry and wet events on production and soil quality. In …
Persistent link: https://www.econbiz.de/10010616497
Given that we must farm land in order to eat, the total environmental burden imposed by farming a crop, such as winter wheat in the UK, appears to be close to the minimum given current production techniques. The value of the services other than food production, such as flood water buffering,...
Persistent link: https://www.econbiz.de/10011030150