The power function equation was used to analyse the relation between different bud lengths and water-retaining capacity of Hevea planting materials with young sprouts.
本文以幂函数方程，统计分析橡胶树萌动芽种植材料的不同芽长与持水力的关系。
The effects of forest fires on soil separate coefficients, porosity, saturated water-retaining capacity, available Mg, fine root significantly varied between the fire intensity.
火烧强度对上壤分散系数、孔隙度、饱和持水量、有效镁、细根系生物量的影响有显著差异。
Young sprouts of Hevea planting materials at various seasons were examined in relation to the water-retaining capacity and osmotic substance which were employed to determine optimum planting season.
测定橡胶树不同季节萌动芽的持水力及几种渗透活性物质，并以此判断最适宜的定植季节。
Though the wilting coefficient of soil tend to increase as water retaining agents increased, the amplitude was low, so the soil available water capacity augmented obviously.
土壤凋萎系数虽有增大趋势，但增幅很小，土壤有效水容量明显增大。
Experimental results show that a soil substrate containing waste crumb rubber with a small grain diameter has the best average water retaining capacity and stronger water retaining capacity.
实验结果表明含废胶粒径小的土壤基质的平均保水力最好，具有较强的水分维持能力。
Artificial soil technology will be used to improve grassland and control desertification in order to improve the capacity of retaining water.
将人造土壤用于改良草场，治理沙化，提高植被的蓄水能力。
Artificial soil technology will be used to improve grassland and control desertification in order to improve the capacity of retaining water.
将人造土壤用于改良草场，治理沙化，提高植被的蓄水能力。
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