Table 2 Different experimental treatments.
From: Impact of straw return and nitrogen fertilizer on photosynthesis and yield of red kidney beans
Straw return methods | Nitrogen fertilization levels (kg/ha) | Treatment |
---|---|---|
No straw return (NST) | 0 | NST + N0 |
45 | NST + N45 | |
90 | NST + N90 | |
135 | NST + N135 | |
Straw return (ST) | 0 | ST + N0 |
45 | ST + N45 | |
90 | ST + N90 | |
135 | ST + N135 |