Assessing the influence of row spacing on soybean yield using experimental and producer survey data
Field Crops Research(2019)
摘要
•We developed an approach to evaluate influence of management on yield using both producer and experimental data.•We assessed influence of row spacing on US soybean yield.•Experimental data showed a consistent yield advantage of narrow versus wide row spacing.•However, data from producer fields indicate no yield difference between narrow and wide rows.•This complementary approach can help evaluate yield increase derived from a management practice.
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关键词
Soybean,Row spacing,Seed yield,Survey data,Crop model
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