Table 2 The number of samples collected at different stages
Sampling stage | Date | Foxtail millet | Broomcorn millet | Fertilizer | ||||
---|---|---|---|---|---|---|---|---|
Grains | Leaves | Soil | Grains | Leaves | Soil | |||
Preplanting | July 14th | 1 | \ | 1 | 1 | \ | 1 | 10 |
Heading | August 23rd | \ | 45 | 45 | 45 | 45 | 45 | \ |
Mature | September 29th | \ | \ | \ | 45 | 45 | 45 | \ |
October 13rd | 45 | 45 | 45 | \ | \ | \ | \ |