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Evaluation of Nitrogen Availability Based on the Amount of Extractable Soil Organic Nitrogen and Suggestion for the Proper Fertilization in Rain Shelter-grown Spinach
fertilization manure compost nitrogen uptake sulfate-extractable organic nitrogen
2010/11/24
Absorbance at 280 nm in soil extracts with 0.4 M sulfate solution was highly correlated with the concentration of total N in the extracts of different soils. Therefore, we proposed an easy detection p...
The Availability of Carbonized Pruned Shoot of Japanese Pear as Vegetable Growing Media
Availability Shoot of Japanese Vegetable Growing
2009/7/10
The availability of charcoal as vegetable growing media was discussed from the perspective of recycling agricultural wastes. The charcoal was made from pruned shoot of Japanese pear (Pyrus pyrifolia v...
Verification of Availability of Drained Solution-reusing Rockwool System for Commercial Production of Tomato
environmental burden fertilizer cost nutrient solution rockwool culture
2009/7/9
Tomato plants (Lycopersicon esculentum Mill., cv. House-Momotaro) were grown in a grower’s greenhouse (0.4 ha) using a commercial open rockwool system and a similar system equipped with a solution-rec...
Active Moisture Management in Rhizosphere Can Increase Plant Growth, Yield and Fertilizer Availability in Open Field Soil Culture
Chinese cabbage eggplant fertigation growth irrigation control
2010/11/23
A new fertigation management was tested to verify the availability of frequent moisture and nutrition management in rhizosphere of Chinese cabbage and eggplant in open field soil culture. Under fertig...
Phosphate and Potassium Solubilizing Bacteria Effect on Mineral Uptake, Soil Availability and Growth of Eggplant
Eggplant phosphate solubilizing bacteria potassium solubilizing bacteria
2010/11/8
Experiments were conducted to evaluate the potential of phosphate solubilizing bacteria (PSB)
Bacillus megaterium and potassium solubilizing bacteria (KSB) Bacillus mucilaginosus inoculated in nutrie...