外源喷施植物生长调节剂对套作大豆碳氮代谢和花荚脱落的影响

罗凯, 谢琛, 汪锦, 王甜, 何舜, 雍太文, 杨文钰

Effect of exogenous plant growth regulators on carbon-nitrogen metabolism and flower-pod abscission of relay strip intercropping soybean

LUO Kai, XIE Chen, WANG Jin, WANG Tian, HE Shun, YONG Tai-Wen, YANG Wen-Yu

表3 外源喷施植物生长调节剂对大豆茎、叶、荚皮和籽粒的氮素含量的影响

Table 3 Effects of spraying plant growth regulators on N content of stem, leaf, pod husks, and grains in relay intercropping soybean (g kg-1)

处理 Treatment R3 R5 茎秆 Stem 叶 Leaf 荚皮 Pod husks 茎秆 Stem 叶 Leaf 荚皮 Pod husks 籽粒 Grain CK 20.69±0.23 a 49.87±2.03 b 45.71±0.12 a 13.38±0.02 b 42.16±2.03 a 25.83±1.68 b 77.05±2.11 b 6-BA 20.60±1.04 a 53.78±1.19 a 44.22±0.88 a 18.04±0.16 a 37.37±6.84 ab 32.66±3.03 a 77.64±2.13 ab S3307 19.79±1.22 a 52.54±2.36 ab 44.51±1.57 a 13.73±0.15 b 32.38±3.03 b 33.06±3.43 a 79.58±4.76 ab DTA-6 19.89±2.23 a 53.84±0.67 a 43.94±1.83 a 16.70±0.19 a 40.36±5.44 ab 31.72±1.58 a 81.68±1.26 a