The abundance 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。
The changes of alpine grassland soil nutrition at different deteriorate degree on high mountain meadow of Three River Source;
三江源区高寒草原草地不同退化程度土壤养分变化
The changes of grassland soil nutrition at different degradation subalpine meadow of north-west in Sichuan;
川西北亚高山草地不同退化梯度草地土壤养分变化
Research on the changes of soil nutrient and vegetation in the process of Constructing the anti-pollution forest in industrial polluted area;
工业污染区防污林建设过程中土壤养分与植被变化的研究
The status and changes of soil nutrients in rhizosphere of cultivated Atractylodes lancea;
苍术根际区土壤养分变化规律
Influence of straw mulching with no-till on soil nutrients and carbon pool management index;
秸秆还田和免耕对土壤养分及碳库管理指数的影响研究
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
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
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
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
Comparison 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
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
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
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
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
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
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
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。
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。
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
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。
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
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
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