商洛半夏遮荫增产效果研究

Effect of Different Shading Measures on Increasing Production of Shangluo Pinellia

目的考察商洛半夏不同遮荫措施的增产效果。方法采用玉米遮荫,山茱萸遮荫,遮阳网遮荫与不遮荫作对照,以鲜半夏产量、粒数、粒重为指标,计算增产率。结果用遮阳网遮荫增产效果显著,平均增产38.41%。结论用遮阳网遮荫处理,是提高商洛半夏产量的有效途径之一。

Objective To study the effects of different shading measures on increasing production of Shangluo Pinellia. Methods Using different materials, such as corn, cornel and awning to shade Shangluo Pinellia. Then, it was easy to find out that the Pinellia under shading condition had higher production rate on number and weight of fresh Pinellia seeds. Results Visor net had an obviously excellent effect on raising production of Shangluo Pinellia, the average production rate was 38. 14%. Conclusion - Awning is one of the excellent methods which have great effort on raising the production of Shangluo Pinellia.