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Phyto-availability of Chromium to Fluted Pumpkin (Telfairi occidentalis Hook F) in an Ultisol
Phyto-availability Chromium Fluted Pumpkin Ultisol
2010/12/16
Phyto-availability of Chromium to Fluted Pumpkin (Telfairi occidentalis Hook F) in an
Ultisol。
EFFECT OF CALCIUM CARBONATE CONCRETIONS ON PHOSPHORUS AVAILABILITY TO THE CROPS
Triticum aestivum Zea mays Calcium carbonate phosphorus Pakistan
2009/9/30
A pot experiment was conducted at Soil Chemistry Section, Ayub Agricultural Research
Institute, Faisalabad during 2001-2003. Five treatments i.e. 0, 3, 6, 9 and 12 percent
CaCO
concretion (CCC) ...
Use of pruning and mineral fertilizer affects soil phosphorus availability and fractionation in a gliricidia/maize intercropping system
Agroforestry fertilizer trees available P P-uptake
2009/3/4
Leguminous tree species are known to replenish soil nutrients through biological N fixation, mulch effect and recycling of other nutrients from the deeper soil layer to the topsoil, when managed in ...
Evaluation of Some Chemical Extraction Methods Used as Indices of Soil Nitrogen Availability in Polatlı State Farm Soils in Ankara Province
Potantially available nitrogen aerobic and anaerobic incubation chemical extraction arid and semi-arid regions mineralization
2009/1/14
In pursuit of evaluating the suitability of methods for determining the ability of soils to supply available nitrogen under different soil conditions, two biological aerobic and anaerobic incubation ...
Potassium Exchange Isotherms as a Plant Availability Index in Selected Calcareous Soils of Western Azarbaijan Province, Iran
Readily exchangeable K specific K sites buffering capacity energy of exchange K-index availability
2009/1/12
Potassium (K) exchange isotherms (quantity-intensity technique, Q/I) and K values derived from the Q-I relationship provide information about soil K availability. This investigation was conducted to ...
Heat Unit Availability for Cotton Production in the Ogallala Aquifer Region of the United States
Heat Unit Availability Cotton Production Ogallala Aquifer Region United States
2008/12/9
Expansion of cotton (Gossypium hirsutum L.) production in the Ogallala Aquifer region of the United States can be attributed to early maturing cultivars, rising energy costs, and declining groundwater...
Effect of Organic and Bio-fertilizers on Phosphorus and Some Micronutrients Availability in a Calcareous Soil
Arbuscular mycorrhizal fungi (AM infection) organic compost phosphorus
2010/11/11
The results obtained clearly show that the combined treatment of (AM+ organic compost) significantly increased the released P and micronutrients in the soil. This may be due
to lowering soil pH and f...
Effect of Organic Matter on the Release and Availability of Phosphorus and Their Effects on Spainch and Radish Plants
Source of phosphate fertilizers organic matter spinach and radish plant bioavailability nutrients
2010/11/8
A Greenhouse experiment was conducted in the National Research Centre Dokki, Cairo, Egypt, to
study the interaction effect between organic matter and different sources of phosphate fertilizers on the...