土壤养分含量丰缺评价指标,Evaluation index of soil nutrient contents
1)Evaluation index of soil nutrient contents土壤养分含量丰缺评价指标
2)abundance and deficiency indices土壤养分丰缺指标
1.Theabundance and deficiency indices were determined based on the relationship between crop relative yield and available soil nutrient values.【结论】在长江流域油菜主产区,运用ASI法测定的土壤有效磷、钾及硼含量高低分别与不施磷、不施钾及不施硼处理的油菜籽相对产量呈显著正相关关系,据此建立的土壤养分丰缺指标可以用来指导长江流域油菜的测土配方施肥工作。
英文短句/例句
1.The Establishment of Soil Nutrient Index in Guanzhong Areas, Shaanxi Province陕西关中地区土壤养分丰缺指标体系的建立
2.Establishment of Soil Nutrient Index System for Winter Wheat in Guanzhong Irrigation Areas of Shaanxi Province陕西关中灌区冬小麦土壤养分丰缺指标体系的建立
3.Nitrogen application Effect and classification of different form nitrogen of south China vegetable华南菜田土壤不同形态氮的丰缺指标初步研究
4.Study on abundance or deficiency of nutrients and balance parameters?of applying fertilizers of peanut in brown soil棕壤土花生养分丰缺及平衡施肥参数研究
parison of Soil Available P Extraction Methods and Their Abundant and Deficit Indices in Sugarcane-growing Areas;蔗区土壤速效磷浸提方法比较及其丰缺指标的研究
6.Studies on Abundance and Deficiency Index of Nitrogen, Phosphorus and Potassium for the Soil Based on the Experiment of "3414";基于“3414”试验的土壤氮磷钾丰缺指标制定与应用研究
7.Study on Abundance and Deficiency Indices of Soil Available P, K and B for Winter Rapeseed in Yangtze River Valley Based on ASI Method基于ASI法的长江流域冬油菜区土壤有效磷、钾、硼丰缺指标研究
8.Analysis of Soil Nutrition Status in Zhunadian Tobacco-Growing Region and Effectiveness of Fertilizer Application in Flue-cured Tobacco Plants驻马店主要烟区土壤养分丰缺状况分析及施肥效应研究
9.A New Index for Setting Stress Level of Soil Water in Deficit Irrigation Experimentation亏缺灌溉试验中土壤水分胁迫水平设置新指标
10.Nutrient Situation and N Supply Index of Paddy Soils in Cold Area of Northeast China;寒地稻田土壤养分状况及供氮指标初探
11.Study on the Index System of Soil Nutrients in Kuandian County and Fertilization Recommendations宽甸县耕地土壤养分指标体系研究及施肥建议
12.The correlation among soil microorganism quantity, enzyme activity and soil nutrient content is the significant, it can be used as evaluation index of soil fertility.土壤微生物数量、酶活性与土壤养分间呈显著相关关系，可作为评价土壤肥力的指标。
13.The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
14.Analysis of fingerprint charge of soil and nutrient status in the karst area岩溶区土壤指纹电荷表征的土壤养分状况分析
15.Besides, the two systems were significantly different in soil nutrient content and soil physical and chemical properties.而且两者耕层土壤的养分含量和理化性质等指标也有明显差异。
16.Systematic Study on Soil Nutrient and Establishment of Fertilization Index of Karamay;克拉玛依中心城区土壤养分状况系统研究及施肥指标的建立
17.The effect of plant communities on main soil nutrition不同植物群落对土壤主要营养指标的影响
18.The Influence of Soil Algae on Index of Soil Quality;土壤藻类对土壤质量指标影响的研究
相关短句/例句
abundance and deficiency indices土壤养分丰缺指标
1.Theabundance and deficiency indices were determined based on the relationship between crop relative yield and available soil nutrient values.【结论】在长江流域油菜主产区,运用ASI法测定的土壤有效磷、钾及硼含量高低分别与不施磷、不施钾及不施硼处理的油菜籽相对产量呈显著正相关关系,据此建立的土壤养分丰缺指标可以用来指导长江流域油菜的测土配方施肥工作。
3)index system of nutrient abundance养分丰缺指标
4)soil quality indicators土壤质量评价指标
1.Thesoil quality indicators and the evaluation methods were reviewed.综述了土壤质量评价指标体系和土壤质量评价方法。
5)Soil nutrient appraisal土壤养分评价
6)Soil nutrient content土壤养分含量
1.The variation of soil nutrient content differed greatly among different nutrients, in which the variation of OM, available P, Cu, Mn and Fe were big, while the variation of pH was small.不同土壤养分含量的变异情况存在较大差异,其中土壤有机质、速效P、有效Cu、Mn、Fe测试值变异较大,而pH值的测试值变异较小。
延伸阅读
养分丰缺指标施肥法分子式：CAS号：性质：合理施肥技术方法之一，根据土壤养分测定值与作物产量(或吸收养分量)之间存在较好相关性原理，通过肥效试验，将多点的土壤养分测定值和其相对应的相对产量(空白区产量/全肥区产量×100％)，按照国际通用标准，确定该地区某种作物的土壤养分丰缺指标，不同土壤养分丰缺状况反映出施用该肥料的不同增产效果，从而确定合理施肥量和养分配比。
