湖南农业科学
湖南農業科學
호남농업과학
HUNAN AGRICULTURAL SCIENCES
2014年
13期
52-54,57
,共4页
赵福杨%卢迪%王鹏%刘挺%陈汉发%马世斌%周以波%于建军
趙福楊%盧迪%王鵬%劉挺%陳漢髮%馬世斌%週以波%于建軍
조복양%로적%왕붕%류정%진한발%마세빈%주이파%우건군
土壤%理化指标%含量%评价
土壤%理化指標%含量%評價
토양%이화지표%함량%평개
soil%physicochem icalproperty%content%evaluation
2013年,对四川省会理县160份土壤样品进行主要养分含量状况评价,结果表明,会理地区植烟土壤pH有1/2处于适宜范围,其余土壤存在酸化现象。有59.38%的土样有机质含量处于丰富和很丰富的水平,大部分土壤碱解氮含量处于中等偏下水平,部分土壤的速效磷和速效钾含量处于中等偏下水平,大部分交换性镁和交换性钙含量较丰富。
2013年,對四川省會理縣160份土壤樣品進行主要養分含量狀況評價,結果錶明,會理地區植煙土壤pH有1/2處于適宜範圍,其餘土壤存在痠化現象。有59.38%的土樣有機質含量處于豐富和很豐富的水平,大部分土壤堿解氮含量處于中等偏下水平,部分土壤的速效燐和速效鉀含量處于中等偏下水平,大部分交換性鎂和交換性鈣含量較豐富。
2013년,대사천성회리현160빈토양양품진행주요양분함량상황평개,결과표명,회리지구식연토양pH유1/2처우괄의범위,기여토양존재산화현상。유59.38%적토양유궤질함량처우봉부화흔봉부적수평,대부분토양감해담함량처우중등편하수평,부분토양적속효린화속효갑함량처우중등편하수평,대부분교환성미화교환성개함량교봉부。
Thephysicochemicalpropertiesof160soilsamplesfrommaintobacco-growingareasinHuili Countywereevaluatedin2013,the results showed that the pH value of 56.87% of the soil samples was suitable for tobacco growing, and the others were acidic. 59.38% of the soil samples had a higher level of organic matter, and 60.63% of the soil samples had a lower level of alkali hydrolysable nitrogen. And a smallpartofthe soilsamples was lack ofavailable phosphorus and potassium,while the exchangeable calciumand magnesiumcontents were rich in mostsoilsamples.