种间距对不同结瘤特性套作大豆物质积累、 鼓粒及产量形成的影响
|
|
庞婷,陈平,袁晓婷,雷鹿,杜青,付智丹,张晓娜,周颖,任建锐,王甜,汪锦,杨文钰,雍太文
|
Effects of Row Spacing on Dry Matter Accumulation, Grain Filling and Yield Formation of Different Nodulation Characteristic Soybeans in Intercropping
|
|
Ting PANG,Ping CHEN,XiaoTing YUAN,Lu LEI,Qing DU,ZhiDan FU,XiaoNa ZHANG,Ying ZHOU,JianRui REN,Tian WANG,Jin WANG,WenYu YANG,TaiWen YONG
|
|
表1 3个大豆品种的主要特征
|
Table 1 Main characteristics of three soybean varieties
|
|
| 主要特征 Main characteristic | 贡选1号 Gongxuan 1 | 桂夏3号 Guixia 3 | 南豆25号 Nandou 25 | | 生育期 Growth time (d) | 120 | 108 | 134 | | 叶形 Leaf shape | 卵圆 Oval | 椭圆 Ellipse | 卵圆 Oval | | 株高 Plant height (cm) | 96 | 59.9 | 67.5 | | 结荚习性 Pod fertility | 有限 limited | 有限 limited | 有限 limited | | 蛋白质 Protein (%) | 47.00 | 43.62 | 49.10 | | 脂肪 Fat (%) | 17.20 | 20.11 | 17.50 | 始粒期单株平均根瘤个数
Number of nodules per plant at seed formation initiation stage | 226.946 | 252.264 | 288.016 | 始粒期单株平均根瘤鲜重
Fresh weight of nodules per plant at seed formation initiation stage (g) | 3.6830 | 4.2320 | 4.3963 | 始粒期单株根瘤固氮酶活性
C2H2 reduction per plant at seed formation initiation stage (mL·h-1·g-1) | 0.5300 | 0.6519 | 1.0498 |
|
|
|