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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...
Suitable Level of Nitrogen Fertilizer for Tea (Camellia sinensis L.) Plants in Relation to Growth, Photosynthesis, Nitrogen Uptake and Accumulation of Free Amino Acids
Arginine Camellia sinensis Critical level Excess nitrogen Free amino acid Green tea
2009/7/22
The physiological responses of pot-grown tea plants to various levels of nitrogen fertilizer were investigated to determine the suitable level of nitrogen for tea plants. Defining an arbitrary unit of...
Effect of Continuous Application of Compost Made from Cattle Waste and Sawdust on the Growth and Nitrogen Uptake of Spinach (Spinacia oleracea L.)
inorganic nitrogen organic nitrogen
2009/7/9
Spinach (Spinacia oleracea L.) is one of the major agricultural products in Iwate prefecture, Japan. To evaluate the effect of compost made from cattle waste and saw dust, the growth and nitrogen (N) ...