Cotton Science

Effects of N-life on the physiological characteristics, nitrogen use efficiency, lint yield, and fiber quality of cotton

Ma Xinyu, Zhu Yueyi, Shi Yiqi, Zhu Shuijin, Zhao Tianlun

Cotton Science, 2023, 35(5): 398-411. DOI: 10.11963/cs20230029

处理 Treatment	尿素用量 Urea application level/(g·pot^-1)	N-life用量 N-life application level/(g·pot^-1)
TNC	6.0	0.1
CKC	6.1	0.0
TN	0.0	0.1
CK	0.1	0.0

Table 3 Treatments of the pot experiment in greenhouse

Other figure/table from this article

Table 1 The original soil-fertility in the experimental field
Table 2 Application levels of nitrogen and N-life in different treatments
Fig. 1 Effects of N-life on SOD, POD, and CAT activity of cotton leaves at different developmental stages S1, S2, and S3 represent the seedling stage, flowering and boll stage, and boll opening stage, respectively. * represents significant difference (P < 0.05); ** represents extremely significant difference (P < 0.01).
Fig. 2 Effects of N-life on MDA content and NR activity of cotton leaves at different developmental stages S1, S2, and S3 represent the seedling stage, flowering and boll stage, and boll opening stage, respectively. * represents significant difference (P < 0.05); ** represents extremely significant difference (P < 0.01).
Table 4 Effects of N-life on photosynthetic indicators of cotton leaves at different growth stages
Table 5 Effects of N-life on the nitrogen use efficiency of cotton
Table 6 Effects of N-life on cotton agronomic traits
Table 7 Effects of N-life on cotton yield traits
Table 8 Effects of N-life on cotton fiber quality index