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Influences of Heavy Application of Nitrogen on Soil Acidification and Root Growth in Tea Fields
Heavy application of nitrogen Root growth Soil acidification Soil solution Tea plants
2009/7/29
We surveyed the actual levels of nitrogen application in the productive region of green tea in northern Mie prefecture and investigated the physico-chemical properties of the soils and root growth in ...
Changes in Nitrogen Uptake with Aging and Under Heavy Application of Nitrogen in Tea Plants
Heavy application of nitrogen Nitrogen absorption Tea plants
2009/7/24
Nitrogen absorption by mature tea plants was examined under different nitrogen levels. The annual increase rate of dry matter of five-year-old plants was 1.49 when no nitrogen was applied and increase...
Application of Plant Canopy Analyzer for Mature Tea(Camellia sinensis L.)Bush
Camellia sinensis L Canopy structure Grown LAI Plant canopy analyzer Stratified clip method
2009/7/15
A non destructive method using Plant Canopy Analyzer(LAI-2000, LI-COR, Inc.)was applied to estimate a leaf area index(LAI)for mature tea(Camellia sinensis L.)bushes. The LAI estimated by PCA showed a...
Effects of Pot Size, Soil Type, and Sodium Alginate Application on the Soil Prevention Rate at the Transplanting of Tea Cuttings Grown in Paper Pots
Camellia sinensis Cutting Paper pot Sodium alginate Soil prevention rate
2009/7/14
A scrious loss of soil occurs during the transplanting of tea cuttings grown in bottomless paper pots. To minimize this, the effects of the application of sodium alginate solution to yellowish soil an...
Effects of Pot Size, Soil Type, and Sodium Alginate Application on the Soil Prevention Rate at the Transplanting of Tea Cuttings Grown in Paper Pots
Camellia sinensis Cutting Paper pot Sodium alginate Soil prevention rate
2009/7/14
A scrious loss of soil occurs during the transplanting of tea cuttings grown in bottomless paper pots. To minimize this, the effects of the application of sodium alginate solution to yellowish soil an...
Effects of Chitosan Application on Yield of First Crop of Tea
Yield of autumn crop of tea Yield of the first crop of tea Chitosan Tea Foliar spray
2009/7/7
The effects of chitosan application on the yield of the first crop of tea cultivars 'Asatuyu' and 'Yabukita' were investigated for 2 years from 2004 to 2005. In 2002 and 2003, yields of the first cro...
Green Tea Cultivation at the Northern Limit of Economical Cultivation—Rate of uptake of nitrogen fertilizer by young tea plants after application at different periods and the efficient application method
15N tracer Tea cultivation at the northern limit Uptake rate of the chemical fertilizer nitrogen
2009/7/7
In order to evaluate the rate of uptake of chemical fertilizer nitrogen by the young tea plants, after application at four seasons in Daigo-machi of Okukuji district, Ibaragi prefecture, 15N tracer e...