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土壤养分状况评价
相关语句
  evaluation on soil nutrient status
     Evaluation on Soil Nutrient Status of Poplar Plantation in Jianghan Plain
     江汉平原杨树人工林土壤养分状况评价
短句来源
  evaluating soil nutrient state
     Evaluating soil nutrient state in forestry nursery of Jilin province
     吉林省林业苗圃土壤养分状况评价
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  “土壤养分状况评价”译为未确定词的双语例句
     Results from laboratory analysis and field experiment were uniform perfectly, which proved that SNSA was reliable in evaluating soil nutrient status of poplar plantation.
     研究显示采用该方法所获得的推荐施肥结果与田间试验结果完全吻合,证明该方法在杨树人工林土壤养分状况评价上具有较高的应用价值。
短句来源
  相似匹配句对
     Evaluating soil nutrient state in forestry nursery of Jilin province
     吉林省林业苗圃土壤养分状况评价
短句来源
     Evaluation on Soil Nutrient Status of Poplar Plantation in Jianghan Plain
     江汉平原杨树人工林土壤养分状况评价
短句来源
     Nutrient Balance of Agricultural Soils and Their Evaluation
     农田土壤养分平衡状况及其评价的试点研究
短句来源
     Appraising on the Nutrient State of Tobacco-Growing Soil in Main Areas of Hunan
     湖南主产烟区土壤养分状况评价
短句来源
     FUZZY SYNTHETIC EVALUATION OF SOIL NUTRIENTS
     土壤养分的模糊综合评价
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A study was conducted to evaluate the soil nutrient status of poplar plantations by Soil Nutrient Systematic Approach (SNSA) in Jianghan Plain, Hubei Province. Ten treatments of application with different fertilizers were designed such as CK, OPT(N,P,K,Zn), -N(P,K,Zn), -P(N,K,Zn), -K(N,P,Zn), +Mg(N,P,K,Mg,Zn), -Zn(N,P,K), +2P(N,2P,K,Zn), +2K(N,P,2K,Zn) and 2N+2P+2K(2N,2P,2K,Zn) for field experiment. It is concluded that N and Zn were main limiting factor for poplar growth. Results from laboratory analysis and...

A study was conducted to evaluate the soil nutrient status of poplar plantations by Soil Nutrient Systematic Approach (SNSA) in Jianghan Plain, Hubei Province. Ten treatments of application with different fertilizers were designed such as CK, OPT(N,P,K,Zn), -N(P,K,Zn), -P(N,K,Zn), -K(N,P,Zn), +Mg(N,P,K,Mg,Zn), -Zn(N,P,K), +2P(N,2P,K,Zn), +2K(N,P,2K,Zn) and 2N+2P+2K(2N,2P,2K,Zn) for field experiment. It is concluded that N and Zn were main limiting factor for poplar growth. Results from laboratory analysis and field experiment were uniform perfectly, which proved that SNSA was reliable in evaluating soil nutrient status of poplar plantation.

应用土壤养分状况系统研究法(SNSA法)对江汉平原杨树人工林土壤养分状况进行了评价。通过设置CK(不施肥)、OPT(N、P、K、Zn)、-N(P、K、Zn)、-P(N、K、Zn)、-K(N、P、Zn)、+Mg(N、P、K、Mg、Zn)、-Zn(N、P、K)、+2P(N、2P、K、Zn)、+2K(N、P、2K、Zn)、2N+2P+2K(2N、2P、2K、Zn)等10个处理进行田间验证,结果表明:试验地区的土壤养分主要限制因子为N和Zn,且N缺乏程度大于Zn。研究显示采用该方法所获得的推荐施肥结果与田间试验结果完全吻合,证明该方法在杨树人工林土壤养分状况评价上具有较高的应用价值。

 
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