滴施缩节胺与氮肥对棉花生长发育及产量的影响

张特, 王蜜蜂, 赵强

Effects of DPC and nitrogen fertilizer through drip irrigation on growth and yield in cotton

ZHANG Te, WANG Mi-Feng, ZHAO Qiang

表6 不同处理下棉铃的内外围铃分布占比

Table 6 Proportion of transverse spatial distribution of boll under nitrogen and DPC treatment (%)

处理 Treatment 2018 2017 内围铃 Boll closer to steam 外围铃 Boll from to steam 内围铃 Boll closer to steam 外围铃 Boll from to steam D1 N1 90.00 10.00 81.71 18.29 N2 88.29 11.71 77.90 22.10 N3 82.40 17.60 76.05 23.95 D2 N1 85.85 14.15 76.49 23.51 N2 84.48 15.52 73.90 26.10 N3 79.03 20.97 78.18 21.82 D3 N1 80.18 19.82 78.61 21.39 N2 77.52 22.48 73.67 26.33 N3 87.10 12.90 75.65 24.35 D1 86.90 13.10 78.55 21.45 D2 83.12 16.88 76.19 23.81 D3 81.60 18.40 75.98 24.02 N1 85.34 14.66 78.94 21.06 N2 83.43 16.57 75.16 24.84 N3 82.84 17.16 76.63 23.37