The yield and the rate of fruit-bearing of it are obviously increased by spraying 0.2 percent boric fertilizer in the germinative and flowering phase.

花椒施硼肥能极显著地增加座果率，在花椒萌发期和开花末期分别以0.2%硼溶液根外喷施，能收到增加花椒座果率和提高花椒产量的良好效果。