Development and performance evaluation of a manually operated seed-cum fertilizer soybean planter
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Soybean is produced today mainly for its protein and oil components. Commodity soybean seeds consist of approximately 40% protein and 20% oil on a dry weight basis (Liu, 1997). One metric ton of soybean yields an average of 183 kg of oil and 800 kg of protein meal. Soybean meal contains 44% or 48% protein the average Depth of 4.01cm seed to seed spacing was 25 cm respectively.
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