您要查找的是不是：
- Abstract： The dynamics of soil organic C, N and aggregate stability in sub-alpine grassland soil along a chronosequence of cultivation were investigated. 摘要 ：研究了高山草地土壤有机碳、氮含量以及土壤团聚体稳定性随开垦年限而变化的动力学过程。
- 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
- 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]
- The aggregate stability indices in the Ferrisols were significantly negatively related to clay content, and no relationships between aggregate stability and free iron content were been found. 团聚体MWD与黏粒含量呈显著负相关,而与氧化铁含量没有显著相关性。
- With increase in organic matter ( OM) , aggregate stability and ALS increased and clay dispersion decreased markedly, which showed that addition in organic matter to salt-affected soils can improve structural characteristics. 随有机质含量的增加,土壤团聚体的稳定性显著增加,黏粒的分散性显著降低,阿特伯格极限显著增加,说明增加有机质含量可以显著改善盐化土壤的结构性能。
- Rock and soil aggregate (RSA) is a kind of geological material which is different from rock mass and soils in physical and mehanical behaviors. 摘要土石混合体是不同于岩体与土体的一种地质材料，其物理力学特性的研究越来越受到工程界关注。
- 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。
- It is concluded from the experiments that aggregate stability of RBC dispersing system can numerally express the red cell aggregation through the conglutinating probability of RBCs. 研究表明：红细胞分散体系聚集稳定性在一定程度上反映了红细胞的聚集性，可以通过微观测量红细胞分散体系的聚集稳定性来定量的表征红细胞的聚集能力。
- 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。
- Effects of different land use types on carbohydrate content and aggregate stability in arid grassland soil 利用方式对干旱草原土壤碳水化合物含量及团聚体稳定性的影响
- Organic carbon fractions and aggregate stability in aquatic soil under different fertilization 不同施肥模式对潮土有机碳组分及团聚体稳定性的影响
- 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；
- EFFECTS OF FERTILIZATION ON PARTICULATE ORGANIC MATTER FORMATION AND AGGREGATE STABILITY IN PADDY SOIL 施肥对红壤性水稻土颗粒有机物形成及团聚体稳定性的影响
- Effect of soil organic carbon on aggregate stability after vegetative restoration on severely eroded red soil 红壤侵蚀裸地植被恢复及土壤有机碳对团聚体稳定性的影响
- 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。
- aggregate stabilized by lime and fly-ash 二灰稳定再生集料
- The results showed that infiltration irrigation promotes the formation of soil aggregated structure,increases the effective soil nutrients,including NII + 4n itrogen and NO 3 nitrogen and phosphorus. 研究表明渗灌为棉株创造了良好的生长环境，促进了土壤团粒结构的形成，改善了土壤养分状况，铵态氮、硝态氮和速效磷等都有增加。
- aggregate stabilized by lime and fly-ash (ASLF) 二灰稳定集料
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
