Research Article
A Dataset on Corn Silage in China Used to Establish a Prediction Model Showing Variation in Nutrient Composition
Table 3
Planting region information of samples for prediction.
| | Area grown | City (sample number) | Total number | Sample time |
| | Northeast region | Harbin (196) | 287 | 2019.08.12–2019.08.20 | | Shenyang (191) |
| | Northwest region | Yinchuan (65) | 138 | 2019.09.02–2019.09.07 | | Lanzhou (73) |
| | North China | Beijing (99) | 265 | 2019.09.21–2019.09.30 | | Tianjin (81) | | Baotou (85) |
| | East China | Jinan (121) | 198 | 2019.10.23–2019.10.29 | | Nanjing (77) |
| | Southwest region | Chengdu (86) | 86 | 2019.11.11–2019.11.13 |
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