安徽农学通报
安徽農學通報
안휘농학통보
AUHUI AGRICULTURAL SCIENCE BULLETIN
2013年
15期
72-72,114
,共2页
张绪美%郭宗祥%左其东%李梅
張緒美%郭宗祥%左其東%李梅
장서미%곽종상%좌기동%리매
太仓市%复垦整理区%土壤%碱解氮%培肥建议
太倉市%複墾整理區%土壤%堿解氮%培肥建議
태창시%복은정리구%토양%감해담%배비건의
Homestead reclamation area%Paddy soil%Alkali-hydrolyzale nitrogen%Fertility
以太仓市复垦整理区为研究对象,分析了整理区土壤碱解氮的现状。结果表明,太仓市复垦整理区土壤氮素水平已经达到中等级别,其中共有70%的采样点属于一级、二级、三级。土壤改良是一个长期而又复杂的系统工程,不是短期内就能实现的,需要采取相应的物理、化学及生物等复垦措施,不断提高土壤肥力。
以太倉市複墾整理區為研究對象,分析瞭整理區土壤堿解氮的現狀。結果錶明,太倉市複墾整理區土壤氮素水平已經達到中等級彆,其中共有70%的採樣點屬于一級、二級、三級。土壤改良是一箇長期而又複雜的繫統工程,不是短期內就能實現的,需要採取相應的物理、化學及生物等複墾措施,不斷提高土壤肥力。
이태창시복은정리구위연구대상,분석료정리구토양감해담적현상。결과표명,태창시복은정리구토양담소수평이경체도중등급별,기중공유70%적채양점속우일급、이급、삼급。토양개량시일개장기이우복잡적계통공정,불시단기내취능실현적,수요채취상응적물리、화학급생물등복은조시,불단제고토양비력。
The objective of homestead reclamation soil fertility was rational and effective utilization of land resourc-es,and to resume agricultural production rapidly on the reclamation soil.The results showed that the average val-ue of alkali-hydrolyzale nitrogen content was (94.39±3.04)mg/kg,and the content is lower than the city average. Soil improvement is a long-term and complicated system engineering,and it is not something that can be done in the short term. It need to take the corresponding physical,chemical and biological reclamation measures to im-prove soil fertility.