Table 1.

Total number of plant species of different treatments for each year.

Treatment	Year			Total
	2014	2015	2016
Blank control	13	14	24	27
25% of atrazine	11	15	15	21
50% of atrazine	13	14	16	20
100% of atrazine	14	14	15	23
25% of tribenuron-methyl	12	12	10	19
50% of tribenuron-methyl	11	11	16	21
100% of tribenuron-methyl	13	13	11	20