节点文献
低剂量CO2激光辐照茄子种子对小区产量的影响及其数学模拟
Effect of Low Dosage CO2 Laser on Plot Yield and Its Mathematical Analogue on Eggplant
【摘要】 采用功率密度为 82 5mW /cm2 的CO2 激光对茄子干种子进行 10s,13s ,15s的辐照处理 ,采收期逐次统计小区产量 ,并通过多项式回归对不同处理小区产量累加值进行了数学模拟 ,掌握了茄子不同采收期产量变化与激光辐照时间的关系。从t值变化可以看出 ,在低剂量范围内 ,随着辐照时间的延长 ,小区产量累加值增长期也在延长 ,若期望前期、中期增产显著 ,则选 13s处理 ,若期望后期增产应选 15s。
【Abstract】 The objective of this work was to determine the effect of low dosage CO 2 laser (825 mW/cm 2) on production of eggplants via radiating their dry seeds (10 s, 13 s and 15 s) and then analyzing plot yield. The result indicates that the longer radiated time was, the later the peak of increasing production appeared. The 13 s treatment was conductive to increment of yield of prophase and metaphase. But 15 s treatment can increase the yield of anaphase. The multi-regression, mathematical analogue was established on different treatment of plot yield accumulative value.
【Key words】 laser technique; vegetable; CO 2 laser; eggplant; yield; mathematical analogue;
- 【文献出处】 中国激光 ,Chinese Journal of Lasers , 编辑部邮箱 ,2004年03期
- 【分类号】S641.1
- 【被引频次】2
- 【下载频次】69