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- Effects of long-term localized fertilization on soil potassium supply in a sheltered vegetable field 长期定位施肥对保护地土壤供钾特性的影响
- Potassium content in tobacco leaves related to soil potassium supply and soil moisture regimes 土壤供钾状况及土壤湿度对我国北方烤烟烟叶含钾量的影响研究
- soil potassium supply 土壤供钾
- Effects of fertilization on aquic brown soil potassium budget and crop potassium allocation. 施肥对潮棕壤钾收支及钾在作物体内分配的影响
- Response of Tobacco to Potassium Fertilizer and Soil Potassium Change after Planting Tobacco Yellow-Red Soil. 黄红壤上烟草对钾的反应及种烟后土壤钾的变化
- The activities of POD, SOD and ATPase in leaf were increase with the potassium supply and the enzyme activities were reduced with prolonged the growth days. 叶片POD、SOD及ATP酶活性随供钾水平的增加而提高,且随著生长期的延长而降低。
- The results indicated potassium fertilization increased significantly potassium pools in soils.However,the absolute content of the soil potassium trended to decrease year by year. 结果表明:施用钾肥能显著提高土壤钾库的各类钾素,但其绝对含量都呈逐年下降的趋势。
- For the reseason of parent material, topography, climate conditions and cultivated history, the soil potassium content of Guizhou province is on the level of middel or higher in the beginning of '80. 因母质、地形、气候条件和垦殖历史等原因,20世纪80年代初贵州土壤钾素含量处于中等或较丰富水平。
- Keywords illite;potassium supply;actualities; 伊利石;供钾;现状;
- Indigenous phosphorus and potassium supply capacity of s oil 土壤磷钾供应能力
- THE SUPPLY OF SOIL POTASSIUM AND THE EFFECT OF POTASSIUM FERTILIZER ON CROP RESPONSE IN KIANGSU PROVINCE 江苏省土壤钾素的供应能力与钾肥施用问题
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- THE POTASSIUM SUPPLY OF THE SOILS AND THE POTASH FERTILIZATION OF COTTON 江苏省主要土类钾素供应状况和棉花钾肥试验
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- STUDY ON THE POTASSIUM SUPPLY OF SOME DIFFERENT SOILS FROM JIANGSU PROVINCE 江苏省几种不同土壤K素供应状况的研究
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。