The invention relates to a plant growth adjusting agent, in particular to the application of jasmonic acid methyl ester analogue serving as the plant growth adjusting agent. The analogue serving as the plant growth adjusting agent has high biological activity, and low-density water solution can promote growth and sprouting of the plants. In addition, the adjusting anent promotes resistance of the plants, such as insect pest resistance, high temperature resistance, low temperature resistance, salt and alkali resistance, drought resistance, cold damage resistance and the like.
; 刘苏静; 马宣宣; 王建华
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