不同刈割处理对草地产草量的影响

Effect of Different Cutting Treatment on Grass Yield

在同仁县进行了不同留茬高度的的刈割试验。试验表明:留茬高度、刈割时间不同,不仅直接关系到当年草地产草量,也间接影响下年草地生产水平的维持和提高,在开花期、留茬高度4cm的草地是次年增加产草量的最佳刈割地。

Experiment of cutting treatment of different grass height was conducted in ＇lbngren county. The experiment results showed that different cutting grass height, cutting time had not only affect grass yreld in this year, but also affect productim level of grassland and its maintainance in nert second year. Under the coundition of flowering period,4cm of stubble is optimum in increasing grassland yield in second year.