| 1. | Test and research of bubble irrigation for field crop planted in wide - row space 大田宽行作物涌泉灌技术的试验研究 |
| 2. | Experimental study on the no - till wheat seeder with width row space for conservation tillage 保护性耕作加大小麦免耕播种机行距的试验研究 |
| 3. | Effects of mode of row spacing on dry matter accumulation and distribution of cotton canopy 株行距配置方式对棉花不同层次干物质积累的影响 |
| 4. | The results showed the narrow row spacing can remarkable raise wheat ear numbers and yield 结果表明,相同基本苗情况下,缩小行距放稀株距均能显著提高2个小麦品种的成穗数,增产显著。 |
| 5. | Remarkable yield difference was found between the two experimental plots with row spacing of 30 versus 60 cm , the former giving 30 % higher crop 这两块行距为30公分和60公分的实验地中产量有显著差异,前者高出30 % 。 |
| 6. | To study the effect of row spacing on wheat yield and its constructed component , two different types of wheat varieties were studied with two row spacings 摘要研究了不同行距对2个不同类型小麦品种产量及产量构成因素的影响。 |
| 7. | A comparison of yield and its components between hybrid rice and conventional rice varieties was made with different seedling quantity and row spacing at transplanting 摘要比较了在不同插秧量和行距配置方式下杂交稻和常规稻的产量及其构成因素。 |
| 8. | The experimental results show that the unsteady flow frequency domain performances of the axial flow compressor will be varied with mass flow , rotating speed , blade row spacing and inlet distortion 实验结果表明,工作流量、工作转速、动?静叶排轴向间距以及进气畸变均对压气机的非定常频谱特性产生影响。 |
| 9. | The compressor exists about 0 . 265 rotor blade converted frequency near stall point , its intensity increases with rising of rotating speed and reducing blade row spacing . the blade row spacing would exert influences on rotor - stator interaction , stability and stall mode 在临近失速点处,不同工作转速、不同动?静叶排轴向间距均存在约为0 . 265转子叶片折合频率的特征频率扰动,强度随转速的上升和轴向间距的减少而增大。 |
| 10. | Through a lot of small scale simulated tests in construction field , this paper systemically analyzed the dependence of the open area and visible depth of blasting craters , the thrown distance and the accumulation state of rock on the row spacing and the column spacing of plane charge 本文通过在施工现场进行的大量小型模拟实验,对平面药包间、排距与爆破漏斗的开口面积、可见深度、爆岩的抛掷距离和堆积形态等关系进行了系统分析与研究。 |