搜索结果: 1-7 共查到“土壤学 inorganic P”相关记录7条 . 查询时间(0.156 秒)
On-line technique for preparingand measuring stable carbon isotopeof total dissolved inorganic carbonin water samples ( d13CTDIC)
carbon isotope composition Total Inorganic Carbon
2015/9/10
A fast and completely automated procedure is proposed for the preparation and determination of d13C of total
inorganic carbon dissolved in water ( d13CTDIC). This method is based on the acidification...
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...
Effects of broad-leaf crop frequency in various rotations on soil organic C and N, and inorganic N in a Dark Brown soil
Broad-Leaf Crops Canola Frequency Light Fraction Organic C
2013/3/4
The objective of this study was to determine the impact of frequency of broad-leaf crops canola and pea in various crop rotations on pH, total organic C (TOC), total organic N (TON), light fraction or...
Organic and inorganic carbon stocks and balance of Adana city soils in Turkey
Adana soils soil organic carbon amounts and stocks
2011/1/12
Carbon stocks are calculated between from 0 - 100 cm depths of Adana great soil groups (GSG). Total carbon stock is 567.19 Tg in 0 - 100 cm, 168.37 Tg of which is organic carbon (OC) and 398.83 Tg of ...
THE EFFECT OF AGROTECHNICAL INTERVENTIONS ON SEASONAL CHANGES OF INORGANIC NITROGEN CONTENT IN THE SOIL
inorganic nitrogen nitrate nitrogen ammonium nitrogen
2010/12/8
We researched the influence of soil cultivation and fertilization on changes of nitrate, ammonium and inorganic nitrogen content in soil during the monitored vegetation periods (2004/2005 – 2005/2006)...
Effect of Organic and Inorganic Amendments on Phosphorus Fractions in Soils under Submerged Condition
Phosphorus fractions Poultry manure Cowdung Triple super phosphate
2009/3/12
A laboratory experiment was conducted to document the effect of organic and inorganic amendments on soil P fractions under submerged conditions and to gain understanding of the changes in different P...
Vermicompost+inorganic fertilizers promote yield and nutrient uptake of amaranth（Amaranthus tricolor L）
Ayurvedic pharmaceutical industry waste utilization integrated nutrient management
2009/2/20
A field trial on amaranth (Amaranthus tricolor L.) with different levels of vermicompost prepared using ayurvedic pharmaceutical wastes (from Oushadhi Pharmaceuticals, Thrissur), farm yard manure (F...