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Effects of Different Rhizosphere Sizes on the Growth, Distribution Patterns and Utilization of Nitrogen Fertilizers of Different Varieties of Rice Plants(Oryza Sativa L.)on the Same Hill
Inter-hills competition Oryza Sativa L Partition of Nitrogen
2009/8/6
In order to clarify the inter-hill competition at the maturing stage. Using the tracer 15N method. The growth characteristics of rice plants (Oryza Sativa L., cv. Suweon no. 258 and TKM-6) grown in po...
Determination of the Utilization of Nitrogen From Tobacco Waste By Wheat Crop With 15 N Tracer Technique
Utilization of Nitrogen Tobacco Waste Wheat Crop 15 N Tracer Technique
2009/1/23
The field experiment was laid out with randomized block design with split plot and three replications during the 1991- 92 years. Each plot was 16 m 2 . Tobacco-waste at the rates of 0, 10, 20, 30 and ...