humus content of topsoils

用法例句

Effect of humus content on filled column processing performance

腐殖质含量对填料净化污水效能的影响

Effect of humus content on filled column processing performance

腐殖质含量对填料净化污水效能的影响

Relationships Between Soil Humus Composition and Available Microelement Content in Rubber Plantation

橡胶人工林地土壤腐殖质组成与有效态微量元素含量的研究

Effect of Humic Acid of Media on Tobacco Seedling-growing in Float Tray System

高腐殖酸含量的育苗基质对烟草育苗生长的影响

For the oven dry sediment,the adsorbed amount of NCB can reach 71%-82% for the sediment under 100 g/L sediment concentration.

腐殖质吸附量占总吸附量的18%~29%。

the part of the earth's surface consisting of humus and disintegrated rock.

地球表面含有腐殖质和被分解的岩石的部分。

Dark, fertile soil containing decaying vegetable matter.

腐殖土含有腐坏的蔬菜等物质的黑而肥沃的土壤

Studies on Mechanism of Humic Acid to Improve Quality and Yield of Flue-cured Tobacco;

腐殖酸提高烤烟品质和产量的机理研究

Effect of Different Humic Acid Levels on Soil Characteristics and Leaf Quality of Flue-Cured Tobacco;

不同腐殖酸用量对土壤性状及烟叶品质的影响

Manufacture of Humic Acid Compound Fertilizers and the Effects on Yield and Quality of Flue-cured Tobacco

腐殖酸复混肥的研制及对烤烟产质量的影响

Effects of Humic Acid Compound Fertilizer on Rice Yield and Quality

活性腐殖酸复合肥对水稻产量和品质的影响

The effect of soybean protein content on the yield and quality of bei tofu

大豆蛋白质含量对北豆腐得率和品质的影响

Effects of different kinds and amount of lipids on tofu gelatin texture and water holding

脂质种类及含量对豆腐凝胶质地和保水性影响

EFFECTS OF NITRIC ACID TREATMENT ON CONTENT AND ADSORPTION CHARACTERISTICS OF EXTRACTABLE HUMIC ACID IN BROWN COAL

硝酸处理对褐煤中可提取性腐殖酸含量及其吸附特性的影响

degraded humus carbonate soil

退化腐殖质碳酸盐土

true humus calcareous soil

典型腐殖质碳酸盐土

humus clay complex

腐殖质 粘粒复合体

Soil Organic Matter, Phosphorus and Potassium Fertility of Different Fertilization Systems and Its Effect on Crop Yield;

不同施肥制度土壤腐殖质、磷钾肥力特征及其对作物产量的影响

Effects of Soil Nutrients, Humic Acid and Zinc Fertilizers on Yield and Leaf Quality of Flue-Cured Tobacco

土壤养分、腐殖酸肥料和锌对烤烟产量和品质的影响