热带农业科学
熱帶農業科學
열대농업과학
CHINESE JOURNAL OF TROPICAL AGRICULTURE
2014年
6期
10-13
,共4页
习金根%陈涛%张小玲%韦艳明%王春田%谭施北%易克贤
習金根%陳濤%張小玲%韋豔明%王春田%譚施北%易剋賢
습금근%진도%장소령%위염명%왕춘전%담시북%역극현
山圩农场%剑麻%土壤养分
山圩農場%劍痳%土壤養分
산우농장%검마%토양양분
Shanxu farm%agave sisalana%soil nutrient
为了解广西山圩农场剑麻园土壤养分状况,采用常规方法,分析测定4个分场195个土壤样品。结果表明,土壤pH为4.78~8.21,平均为6.51,以中性土、弱酸性土为主,分别占47.7%、32.8%;有机质含量为14.74~45.33 g/kg,平均为25.61 g/kg,其中63.6%土壤样品处于中等水平;全氮含量为0.70~2.08 g/kg,平均为1.19 g/kg,处于中等偏低水平;土壤有效磷含量在2.348~77.524 mg/kg,变化幅度较大,平均为20.432 mg/kg,总体处于中等和中上水平;速效钾含量为25.882~681.619 mg/kg,平均为115.449 mg/kg,变化幅度较大,总体处于中等偏低水平。
為瞭解廣西山圩農場劍痳園土壤養分狀況,採用常規方法,分析測定4箇分場195箇土壤樣品。結果錶明,土壤pH為4.78~8.21,平均為6.51,以中性土、弱痠性土為主,分彆佔47.7%、32.8%;有機質含量為14.74~45.33 g/kg,平均為25.61 g/kg,其中63.6%土壤樣品處于中等水平;全氮含量為0.70~2.08 g/kg,平均為1.19 g/kg,處于中等偏低水平;土壤有效燐含量在2.348~77.524 mg/kg,變化幅度較大,平均為20.432 mg/kg,總體處于中等和中上水平;速效鉀含量為25.882~681.619 mg/kg,平均為115.449 mg/kg,變化幅度較大,總體處于中等偏低水平。
위료해엄서산우농장검마완토양양분상황,채용상규방법,분석측정4개분장195개토양양품。결과표명,토양pH위4.78~8.21,평균위6.51,이중성토、약산성토위주,분별점47.7%、32.8%;유궤질함량위14.74~45.33 g/kg,평균위25.61 g/kg,기중63.6%토양양품처우중등수평;전담함량위0.70~2.08 g/kg,평균위1.19 g/kg,처우중등편저수평;토양유효린함량재2.348~77.524 mg/kg,변화폭도교대,평균위20.432 mg/kg,총체처우중등화중상수평;속효갑함량위25.882~681.619 mg/kg,평균위115.449 mg/kg,변화폭도교대,총체처우중등편저수평。
In order to investigate the nutrient status of sisal plantations in Shanxu Farm, 195 soil samples were collected and analyzed. The results showed that soil pH was between4.78 and 8.21 and average content was 6.51. The content of soil organic matter was between 14.74 g/kg and 45.33 g/kg and average contents was 25.61 g/kg. The content of total nitrogen was between 0.70 g/kg and 2.08 g/kg. The content of available phosphorus was between 2.348 mg/kg and 77.524 mg/kg. The content of rapidly available potassium was between 25.882 mg/kg and 681.619 mg/kg. The content of soil organic matter was medium. The content of total nitrogen and rapidly available potassium was medium or lower. The content of available phosphorus was medium or higher.