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- There were remarkable regression relationships between the fractal dimension of soil aggregates and the contents of water stable aggregates and water stable big aggregates. 土壤团粒结构的分形维数与水稳性团聚体含量及水稳性大团聚体含量之间存在显著回归关系;
- Path analysis shows that soil water holding(capacity) under different patterns of land use is mainly correlated with organic matter,and >0.25 mm water stable aggregates,and their effects are higher than that of clay. 通径分析表明;不同土地利用方式下土壤持水性能主要与有机质、>0.;25 mm水稳性团聚体有关;二者的效应均大于黏粒。
- The results show that soil OM content has obviously closer relationship with >0.25mm soil water stable aggregate content (%) than that of soil nitrogen and phosphorus content. 试验结果表明,土壤有机质含量x(%25)与土壤>0.;25mm水稳性团聚体含量y(%25)呈显著线性正相关,土壤全氮、土壤全磷与>0
- The status of soil aggregates is an important factor affecting soil fertility. 土壤团聚体和水稳性团聚体的状况是影响土壤肥力的一个重要因素。
- The relationships between water stability of black soil aggregates in Northeast China and organic matter,nu-(trient) status,management pattern were summarized,and the development trend in this field is put forward. 阐述了东北黑土团聚体水稳定性与有机质养分状况以及经营利用方式的关系研究进展,并指出今后研究的发展趋向。
- Characteristics of Soil Water Stable Aggregates and Relationship with Soil Properties During Vegetation Rehabilitation in Ningxia Loess Hilly Region 宁南山区植被自然恢复中土壤团聚体特征及其与土壤性质关系
- Characteristics of Soil Water Stable Aggregates and Relationship with Soil Properties During Vegetation Rehablitation in a Loess Hilly Region 黄土丘陵区植被恢复中土壤团聚体演变及其与土壤性质的关系
- Effect of different management patterns on the fraction of water stable aggregates and accumulation and distribution of particulate organic matter in black soil 不同经营方式对黑土水稳性团聚体组成及微粒有机质积累分布的影响
- The stimulating effects of isolates on soil aggregates changed with supplying different organic materials. The effect was the best when supplying with sucrose. And the content of >0.25mm soil WSA was more than 80%. 筛选到的菌株在灭菌土壤中均能生长和繁殖,其团聚土壤颗粒的效果与所供给的碳源物质密切相关:供给易利用的碳源如蔗糖效果最好,土壤中大于0.;25mm水稳性团聚体含量达80%25以上;
- A.K.Guber,Y.AA.Pachepsky and E.Levkosky.Mass size scaling in soil aggregate as affect by aggregate water content and soil compaction[J]. soil science 2004.(1). 徐立刚;杨劲松;张妙仙.;土壤水盐运移的简化数学模型在水盐动态预报上的应用研究[J]
- cement stable soil intimate pile 水泥土挤密桩
- soil water stable aggregates 水稳性团聚体
- water stable aggregate structure 水稳性团粒结构
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- The influences made soil aggregation decreased, clay content increased and finally soil erodibility enhanced. 其结果是团聚作用降低而黏粒含量增加 ,最终导致土壤的可蚀性加大。
- The amount of soil aggregate on solonetz was 16.5% only, but after improving, it can reach 32.55%. 碱土的团粒结构则更少,仅为16.;5%25,但经化学措施改良后也可达到32
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- Technique for Stable Soil Construction of Cement and Lime 水泥、石灰稳定土施工工艺
- Putting water in brandy is sacrilege. 在白兰地中掺水是可恶的事。