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Effect of Narrow Spacing on Grain Yield in Soybeans.
It is well known that there are a few turning points of leaf emergence rate on the main stem in soybean plants (Glycine max Merr.). On the other hand, it has also been reported that the leaf emergence...
No-tillage soybean culture using winter barley as a cover crop was developed to control annual summer weeds and reduce labor. With this cover crop system, the soybean yield is higher than with a non-...

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