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通过测土化验,系统分析了威海市文登区土壤养分现状。土壤碱解氮平均值为63.93 mg/kg,处于低水平;土壤有效磷平均值为44.34 mg/kg,达到高或极高水平;土壤速效钾平均值为91.97 mg/kg,大部分处于低水平以下;土壤有机质平均值为10.11 g/kg,大部分处于中低水平;土壤p H平均值为5.45,土壤酸化严重。针对该区土壤养分现状提出了施肥建议。
Through soil testing, the status of soil nutrients in Wendeng District of Weihai was systematically analyzed. The average value of soil available nitrogen was 63.93 mg / kg, which was at a low level. The average soil available phosphorus was 44.34 mg / kg, reaching high or extremely high level. The average value of soil available potassium was 91.97 mg / kg, most of which were at low levels The average soil organic matter was 10.11 g / kg, most of which were at low and middle levels. The average soil pH was 5.45 and the soil was acidified severely. According to the status of soil nutrients in the area proposed fertilization recommendations.