Madras Agricultural Journal
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Effect of Different Levels of Nitrogen at Critical Growth Phases on Rice

Abstract

With the object of studying the response of the rice variety IR-20 to different levels of nitrogen and to find out the best time of application for getting maximum return, an experiment was conducted. The study revealed that application of nitrogen in four splits, half basal and the remaining half in three equal parts at tillering, ear initiation and just before reduction division stage gave the highest yield and 145 kg N/ha was the economic level for getting maximum return,

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