Abstract: 406 soil samples from cultivated land in Lianjiang County of Fujian Province were collected and analyzed for studying the content of available boron in the soil. The result showed that 72.1% soil samples from the cultivated land in Lianjiang County were boron deficiency, and the available boron contents were related to the factors of soil parent material, organic matter, pH value and soil texture, etc. In addition, some fertilization recommendations, including scientific application of B fertilizer, increase of applying amount of organic manure, extending soil testing and formula fertilization, etc. were put forward.